8ff91c7b1034e15e0ac1f4c6aec06e1f8c4178eff0db16e00aae67285ef9f2c8 | Triage

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General

Target

8ff91c7b1034e15e0ac1f4c6aec06e1f8c4178eff0db16e00aae67285ef9f2c8
Size

512KB
Sample

221128-jbtvrafa23
MD5

fb25311fdad5984c888aa97de0a94f80
SHA1

e3a082b808719df3b61ad56cdb475399c35f709a
SHA256

8ff91c7b1034e15e0ac1f4c6aec06e1f8c4178eff0db16e00aae67285ef9f2c8
SHA512

3438b50b053d1b02ab03d5740e4fad308a28b893e15abcc7c2a076ece847c95e5816da7a6ee01ddd4a5371b805f3c446961710125a3b63bf0a16f2c37abb144b
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4n:0+h9OY70z+warul3E4n

Score

9^/10

evasion

Malware Config

Targets

- Target
  
  8ff91c7b1034e15e0ac1f4c6aec06e1f8c4178eff0db16e00aae67285ef9f2c8
- Size
  
  512KB
- MD5
  
  fb25311fdad5984c888aa97de0a94f80
- SHA1
  
  e3a082b808719df3b61ad56cdb475399c35f709a
- SHA256
  
  8ff91c7b1034e15e0ac1f4c6aec06e1f8c4178eff0db16e00aae67285ef9f2c8
- SHA512
  
  3438b50b053d1b02ab03d5740e4fad308a28b893e15abcc7c2a076ece847c95e5816da7a6ee01ddd4a5371b805f3c446961710125a3b63bf0a16f2c37abb144b
- SSDEEP
  
  12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4n:0+h9OY70z+warul3E4n
Score

9^/10

evasion
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Drops desktop.ini file(s)
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2