Introduction:
In the realm of cybersecurity threats, Sync-Scheduler emerges as a stealthy adversary, specializing in the clandestine theft of sensitive documents. As revealed by CYFIRMA’s research, this threat poses a significant risk to organizations worldwide. This article delves into the intricacies of Sync-Scheduler, shedding light on its operation, evasion tactics, and implications for cybersecurity.
Threat Overview: SYNC-SCHEDULER
Introduction to Sync-Scheduler:
Sync-Scheduler represents a sophisticated breed of malware designed to exfiltrate valuable documents from compromised systems. Operating with a high degree of stealth, this threat evades traditional detection mechanisms, making it particularly challenging to mitigate.
Technical Insights:
Under the hood, Sync-Scheduler employs advanced techniques to infiltrate target systems and execute its malicious agenda. Leveraging intricate scheduling mechanisms, it orchestrates the systematic theft of documents while maintaining a low profile to evade detection.
Evasion Tactics:
Sync-Scheduler’s creators have equipped it with anti-analysis capabilities, further complicating efforts to uncover its presence within an environment. By employing obfuscation techniques and leveraging encrypted communication channels, this threat remains elusive to security measures, prolonging its dwell time and increasing the risk of data compromise.
Implications for Security:
The emergence of Sync-Scheduler underscores the evolving landscape of cyber threats, where adversaries continually refine their tactics to bypass traditional security defenses. Organizations must adapt their security posture accordingly, prioritizing measures that encompass threat intelligence, endpoint protection, and user awareness training.
Conclusion
In conclusion, Sync-Scheduler represents a formidable challenge to cybersecurity practitioners, highlighting the importance of proactive defense strategies and ongoing threat monitoring. By staying abreast of emerging threats and investing in robust security measures, organizations can mitigate the risk posed by Sync-Scheduler and similar adversaries.
Suggestion
To safeguard against Sync-Scheduler and similar threats, organizations should consider implementing a multi-layered security approach. This includes deploying advanced endpoint protection solutions, conducting regular security audits, and fostering a culture of cybersecurity awareness among employees. Additionally, leveraging threat intelligence sources such as CYFIRMA can provide valuable insights into emerging threats, enabling proactive defense measures.
In essence, the emergence of Sync-Scheduler underscores the persistent and evolving nature of cybersecurity threats. By understanding its intricacies and adopting a proactive defense stance, organizations can effectively mitigate the risk posed by this stealthy document stealer.
Source: Blog Post
Source Reliability: Trustworthy
Information Reliability: Confirmed
Motivation: Unknown
Source Category: Technical Intelligence
Severity: Low
IOC Information:
| Type | Value | Malicious | Suspicious | Zone | Other Info |
|---|---|---|---|---|---|
| hash | 62ad0407a9cce34afb428dee972292d2aa23c78cbc1a44627cb2e8b945195bc2 | – | – | – | Kaspersky information not available |
| URL | http://mrassociattes.com/images/62.gif | 13 | 0 | Red | – |
| IP | 152.89.196.49 | 1 | 0 | Grey | Abuse Score: 0 |
| Hash | f927cd4f40c7a6dad769a8f9af771a8c | 33 | – | Red | Malware Family: multi, Metadefender Percentage: N/A, Blocked Reason: N/A, HitsCount: 100 |
| Hash | 0fdfef7c9cc4305df81b006e898e1592aa822437 | 33 | – | Red | Malware Family: multi, Metadefender Percentage: N/A, Blocked Reason: N/A, HitsCount: 100 |
| Hash | 06bbb36baf63bc5cb14d7f097745955a4854a62fa3acef4d80c61b4fa002c542 | 33 | – | Red | Malware Family: multi, Metadefender Percentage: N/A, Blocked Reason: N/A, HitsCount: 100 |
| Hash | 5f4d630ef00656726401b205ae4dc88f | 30 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 10 |
| Hash | 76a1f94ed6499b99d2cc500998846875 | 49 | – | Red | Malware Family: cobalt, Metadefender Percentage: 100, Blocked Reason: File is infected, see description, HitsCount: 100 |
| Hash | 8800e6f1501f69a0a04ce709e9fa251c | 61 | – | Red | Malware Family: heur, Metadefender Percentage: 100, Blocked Reason: File is infected, see description, HitsCount: 100 |
| Hash | a59a7916156c52f732b4c2e321facfe1 | – | – | – | Kaspersky information not available |
| Hash | b1f5e4774aa79f643350218df61e33f6 | – | – | – | Kaspersky information not available |
| Hash | c561c2cdad206b6ed8469079e037e3f9 | – | – | – | Kaspersky information not available |
| Hash | d1da347e78bf043e2dc61638e946c3da | 47 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 1000 |
| Hash | 72a1c9ea93d18309769d8be5cdb3daedf1cddcf5 | 61 | – | Red | Malware Family: heur, Metadefender Percentage: 100, Blocked Reason: File is infected, see description, HitsCount: 100 |
| Hash | 8c949a7769d16c285347f650ef2eedac01dc1805 | – | – | – | Kaspersky information not available |
| Hash | aa8f2d6d98aa535e05685076ca02f781c2aa6464 | 30 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 10 |
| Hash | ca14d61bcf038cda45199f54c7c452ad262a7c88 | 49 | – | Red | Malware Family: cobalt, Metadefender Percentage: 100, Blocked Reason: File is infected, see description, HitsCount: 100 |
| Hash | d87a3c22771b1106a1a52d96df7b2944d93fa184 | 47 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 1000 |
| Hash | f1e7994c6568f0182a60f64557c7793df5e550ed | – | – | – | Kaspersky information not available |
| Hash | 1ab812f7d829444dc703eeb02ea0a955ec839d5e2a9b619d44ac09a91135cad1 | 47 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 1000 |
| Hash | 3c9f4145e310f616bd5e36ca177a3f370edc13cf2d54bb87fe99972ecf3f09b4 | 61 | – | Red | Malware Family: heur, Metadefender Percentage: 100, Blocked Reason: File is infected, see description, HitsCount: 100 |
| Hash | 9c337d27dab65fc3f4b88666338e13416f218ab75c4b5e37cc396241c225efe8 | 30 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 10 |
| Hash | b378c2aa759625de2ad1be2c4045381d7474b82df7eb47842dc194bb9a134f76 | – | – | – | Kaspersky information not available |
| Hash | d6127d614309acbf2a630fe3fb0fda8e4079dcf2045f91aa400d179751d425f7 | 49 | – | Red | Malware Family: cobalt, Metadefender Percentage: 100, Blocked Reason: File is infected, see description, HitsCount: 100 |
| Hash | eae2bce6341ff7059b9382bfa0e0daa337ea9948dd729c0c1e1ee9c11c1c0068 | – | – | – | Kaspersky information not available |
| IP | 162.33.178.40 | 6 | 0 | Grey | Abuse Score: 0 |
| IP | 174.138.188.6 | 1 | 0 | Orange | Abuse Score: 0 |
| IP | 185.29.9.162 | 0 | 0 | Grey | Abuse Score: 0 |
| IP | 193.149.129.131 | 4 | 0 | Grey | Abuse Score: 0 |
| IP | 45.155.204.5 | 2 | 0 | Grey | Abuse Score: 0 |
| IP | 45.61.139.206 | 0 | 0 | Grey | Abuse Score: 0 |
| IP | 5.255.102.167 | 7 | 0 | Grey | Abuse Score: 0 |
| IP | 5.255.105.55 | 2 | 0 | Grey | Abuse Score: 0 |
| IP | 91.215.85.183 | 16 | 0 | Red | Abuse Score: 0 |
| URL | http://152.89.196.49:61384 | – | – | – | – |
| URL | https://funcaptcha.ru/app.asar | 6 | 0 | Red | – |
| URL | https://funcaptcha.ru/atomic/app.asar | 17 | 2 | Red | – |
| URL | https://funcaptcha.ru/delivery | 15 | 0 | Red | – |
| URL | https://funcaptcha.ru/hvnc.py | 2 | 0 | Red | – |
| URL | https://funcaptcha.ru/paste2?package=insanepackagev1414 | – | – | – | Not Found |
| Domain | funcaptcha.ru | 18 | 1 | Red | – |
| Domain | install.run | 0 | 0 | Green | – |
| Domain | requests.post | 0 | 0 | Grey | – |
| Domain | subprocess.run | 3 | 0 | Green | – |
| [email protected] | – | – | – | – | |
| IP | 146.70.157.120 | 2 | 0 | Grey | Abuse Score: 0 |
| Hash | 004101dc501b9de8965e6b45debd07b6 | 42 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: Infected, HitsCount: 10 |
| Hash | 39122a2bcf6c360271e8edb503bc2761 | 26 | – | Red | Malware Family: generic, Metadefender Percentage: 100, Blocked Reason: Infected, HitsCount: 100 |
| Hash | c1ab783d60cf05636eb4f72d17c6cf1d | 30 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 100 |
| Hash | df6b768247a9cdb5607819c79f02099d | 42 | – | Red | Malware Family: malware, Metadefender Percentage: 100, Blocked Reason: Infected, HitsCount: 10 |
| Hash | 7251a60555f626bbbe60e710bf79f128bc5b7ae6 | 42 | – | Red | Malware Family: malware, Metadefender Percentage: 100, Blocked Reason: Infected, HitsCount: 10 |
| Hash | eba0f3202168aea0a361f2b2e08d2363f447811c | 30 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 100 |
| Hash | 2027a5acbfea586f2d814fb57a97dcfce6c9d85c2a18a0df40811006d74aa7e3 | 30 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: -, HitsCount: 100 |
| Hash | 203d60fe1ebbfafc835e082774ee56088273d9455fb12ac1de2c1be410cceeec | 26 | – | Red | Malware Family: generic, Metadefender Percentage: 100, Blocked Reason: Infected, HitsCount: 100 |
| Hash | 316e01b962bf844c3483fce26ff3b2d188338034b1dbd41f15767b06c6e56041 | 42 | – | Red | Malware Family: N/A, Metadefender Percentage: 100, Blocked Reason: Infected, HitsCount: 10 |
| Hash | 6e4a4d25c2e8f5bacc7e0f1c8b538b8ad61571266f271cfdfc14725b3be02613 | 42 | – | Red | Malware Family: malware, Metadefender Percentage: 100, Blocked Reason: Infected, HitsCount: 10 |
| Domain | syncscheduler.com | 4 | 1 | Green | – |
