d661f351aaf38dfff2b8bb5cf845cab3a34043b168313e76a944304f355454ef | Triage

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Overview

overview

8

Static

static

3

d661f351aa...ef.exe

windows7-x64

8

d661f351aa...ef.exe

windows10-2004-x64

8

Sharing

General

Target

d661f351aaf38dfff2b8bb5cf845cab3a34043b168313e76a944304f355454ef
Size

770KB
Sample

231012-v3qsysge48
MD5

2967b85343053d26075fad3fda6c7f82
SHA1

5149e37c252b6b62b06faf109d45f7006fa05f26
SHA256

d661f351aaf38dfff2b8bb5cf845cab3a34043b168313e76a944304f355454ef
SHA512

08c1126aec027f235e1d44e298e9d2b782cea253d8cc42eaab6d192d0258717aec75055909f2a3741a724221077691ba318f6666aec3dafb2ea4ed9ddcb75e20
SSDEEP

24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi

Score

8^/10

persistence

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

d661f351aaf38dfff2b8bb5cf845cab3a34043b168313e76a944304f355454ef.exe

Resource

win7-20230831-en

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

d661f351aaf38dfff2b8bb5cf845cab3a34043b168313e76a944304f355454ef.exe

Resource

win10v2004-20230915-en

windows10-2004-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  d661f351aaf38dfff2b8bb5cf845cab3a34043b168313e76a944304f355454ef
- Size
  
  770KB
- MD5
  
  2967b85343053d26075fad3fda6c7f82
- SHA1
  
  5149e37c252b6b62b06faf109d45f7006fa05f26
- SHA256
  
  d661f351aaf38dfff2b8bb5cf845cab3a34043b168313e76a944304f355454ef
- SHA512
  
  08c1126aec027f235e1d44e298e9d2b782cea253d8cc42eaab6d192d0258717aec75055909f2a3741a724221077691ba318f6666aec3dafb2ea4ed9ddcb75e20
- SSDEEP
  
  24576:O7eit0t9EsyC1XS64DbvYwdzv1n4WwwS6u3sK:O7eimfEsr1X/4wwbn4Wpi
Score

8^/10

persistence
- Downloads MZ/PE file
- Sets file execution options in registry
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Blocklisted process makes network request
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Subvert Trust Controls

Install Root Certificate

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

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