b855eeb07cee650b2a2846430df14839a4d37be0f2c3f1ae96b1bf4fa278df69 | Triage

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General

Target

b855eeb07cee650b2a2846430df14839a4d37be0f2c3f1ae96b1bf4fa278df69
Size

172KB
Sample

221011-yya4gscdf3
MD5

78bbdc463d5791fe351a3a304f609436
SHA1

6d7bcf5f1402de7108e41e8feb7e9df22c0b1cae
SHA256

b855eeb07cee650b2a2846430df14839a4d37be0f2c3f1ae96b1bf4fa278df69
SHA512

a9a53bcd1ad0254efcbf37c61b1d099e0b63a70e9c6bc4dccccd7273959b1dd27a0f803b974523c4359da33e901e0f28f6b8ea4ebbefce0d8d07b4198bf50367
SSDEEP

3072:F57XUwvVFie0OcQcIcHL4B3b0PXL1tkzcW93/D/N37HvKaXAVphUEfEZI1+LR9xj:Few9FieKQcIcHL4B3b0PXL1qzcWt/D/9

Score

10^/10

evasion persistence

Malware Config

Targets

- Target
  
  b855eeb07cee650b2a2846430df14839a4d37be0f2c3f1ae96b1bf4fa278df69
- Size
  
  172KB
- MD5
  
  78bbdc463d5791fe351a3a304f609436
- SHA1
  
  6d7bcf5f1402de7108e41e8feb7e9df22c0b1cae
- SHA256
  
  b855eeb07cee650b2a2846430df14839a4d37be0f2c3f1ae96b1bf4fa278df69
- SHA512
  
  a9a53bcd1ad0254efcbf37c61b1d099e0b63a70e9c6bc4dccccd7273959b1dd27a0f803b974523c4359da33e901e0f28f6b8ea4ebbefce0d8d07b4198bf50367
- SSDEEP
  
  3072:F57XUwvVFie0OcQcIcHL4B3b0PXL1tkzcW93/D/N37HvKaXAVphUEfEZI1+LR9xj:Few9FieKQcIcHL4B3b0PXL1qzcWt/D/9
Score

10^/10

evasion persistence
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

evasionpersistence