darkcomet | f004d8af06d317be8c725af9f0a0b07ad8e7232da8d96d95e773b8e28e6acfec | Triage

Submit
Reports

Overview

overview

Static

static

3

f1fba39015...18.exe

windows7-x64

f1fba39015...18.exe

windows10-2004-x64

Sharing

General

Target

f1fba390156ecf5fd54a788ce6014017_JaffaCakes118
Size

443KB
Sample

241215-dj6avstpdr
MD5

f1fba390156ecf5fd54a788ce6014017
SHA1

52f0f84f2a3c3e749a748a2a3e5532eff7500463
SHA256

f004d8af06d317be8c725af9f0a0b07ad8e7232da8d96d95e773b8e28e6acfec
SHA512

b4c91fffcb0d88012799b6f880cfe2ee82b2a632cab0370285a6751b0df4ab3bbd67fa8c588689ab01f65250a9e45074ad7bb411ec5deee26e66eeac31ab041d
SSDEEP

6144:0CJUBApDw9gDsBhMKA72UYI1W82cODU/3SZwmLRlHzX5ljFJlh2t:0ZBMDw9RBaKcXsinq/lZ32t

Score

10^/10

darkcomet discovery evasion persistence rat trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe

Resource

win7-20240903-en

darkcomet discovery evasion persistence rat trojan upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

f1fba390156ecf5fd54a788ce6014017_JaffaCakes118.exe

Resource

win10v2004-20241007-en

darkcomet discovery evasion persistence rat trojan upx

windows10-2004-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  f1fba390156ecf5fd54a788ce6014017_JaffaCakes118
- Size
  
  443KB
- MD5
  
  f1fba390156ecf5fd54a788ce6014017
- SHA1
  
  52f0f84f2a3c3e749a748a2a3e5532eff7500463
- SHA256
  
  f004d8af06d317be8c725af9f0a0b07ad8e7232da8d96d95e773b8e28e6acfec
- SHA512
  
  b4c91fffcb0d88012799b6f880cfe2ee82b2a632cab0370285a6751b0df4ab3bbd67fa8c588689ab01f65250a9e45074ad7bb411ec5deee26e66eeac31ab041d
- SSDEEP
  
  6144:0CJUBApDw9gDsBhMKA72UYI1W82cODU/3SZwmLRlHzX5ljFJlh2t:0ZBMDw9RBaKcXsinq/lZ32t
Score

10^/10

darkcomet discovery evasion persistence rat trojan upx
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Darkcomet family
  darkcomet
- Modifies WinLogon for persistence
  persistence
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

Remote System Discovery

System Information Discovery

System Location Discovery

System Language Discovery

System Network Configuration Discovery

Internet Connection Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

darkcometdiscoveryevasionpersistencerattrojanupx

behavioral2

darkcometdiscoveryevasionpersistencerattrojanupx

© 2018-2024

Terms | Privacy