2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375 | Triage

Sharing

General

Target

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375
Size

159KB
Sample

221126-qkcfdsab8x
MD5

9fc1852d31118477de3de2980a84d869
SHA1

d6ae96b3d6d454507a340a51d32fb029686bc06f
SHA256

2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375
SHA512

9fa384b93565adfec399f4fbea0a595f304cd02e4d2cb0fcc208e3d8113d6d8914b6f4857d7b3bc94fe4aa394547ab3420c75a11ef7dce0ea5927a11cafa4520
SSDEEP

3072:Aat8Y6bDtsAngoHLFungN1BM4U+VFrw550u8BLaQzOvetdK:bt8Y6bDtsrncBdtrwsVBaPAd

Score

7^/10

persistence ransomware

Malware Config

Targets

- Target
  
  2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375
- Size
  
  159KB
- MD5
  
  9fc1852d31118477de3de2980a84d869
- SHA1
  
  d6ae96b3d6d454507a340a51d32fb029686bc06f
- SHA256
  
  2aef8787ba562a6f45a622d7241dc31e482d8a418845fb2816db2fb8dfc5a375
- SHA512
  
  9fa384b93565adfec399f4fbea0a595f304cd02e4d2cb0fcc208e3d8113d6d8914b6f4857d7b3bc94fe4aa394547ab3420c75a11ef7dce0ea5927a11cafa4520
- SSDEEP
  
  3072:Aat8Y6bDtsAngoHLFungN1BM4U+VFrw550u8BLaQzOvetdK:bt8Y6bDtsrncBdtrwsVBaPAd
Score

7^/10

persistence ransomware
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Adds Run key to start application
  persistence
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

Tasks

static1

behavioral1

persistenceransomware

behavioral2