darkcomet | fbeb235e9a95e4cfefd6fe2201e3bf9350eb23f79a98c449613951c2384c4671 | Triage

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Overview

overview

Static

static

3

e1d352f2b8...18.exe

windows7-x64

e1d352f2b8...18.exe

windows10-2004-x64

Sharing

General

Target

e1d352f2b8632d80920f486f54e8a806_JaffaCakes118
Size

1.0MB
Sample

241211-rh1wmszpel
MD5

e1d352f2b8632d80920f486f54e8a806
SHA1

64adc78b47c8deb4e62152f15bfa0a258818f020
SHA256

fbeb235e9a95e4cfefd6fe2201e3bf9350eb23f79a98c449613951c2384c4671
SHA512

70d6a300c8282f1db4e395a364999879a8329d113fca8c119e928e66100f4cb6098c41c7fab7e5f9ff348495944d505cf5764dbcbd3f349c7998ee0cc1835a74
SSDEEP

24576:axpuMVkynnbwNvDIVhpCeOHR8fxZUzx3OF9jx:epZnnMNvEhppqR8HUlePjx

Score

10^/10

darkcomet discovery evasion persistence rat trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

e1d352f2b8632d80920f486f54e8a806_JaffaCakes118.exe

Resource

win7-20240903-en

darkcomet discovery evasion persistence rat trojan upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

e1d352f2b8632d80920f486f54e8a806_JaffaCakes118.exe

Resource

win10v2004-20241007-en

darkcomet discovery evasion persistence rat trojan upx

windows10-2004-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  e1d352f2b8632d80920f486f54e8a806_JaffaCakes118
- Size
  
  1.0MB
- MD5
  
  e1d352f2b8632d80920f486f54e8a806
- SHA1
  
  64adc78b47c8deb4e62152f15bfa0a258818f020
- SHA256
  
  fbeb235e9a95e4cfefd6fe2201e3bf9350eb23f79a98c449613951c2384c4671
- SHA512
  
  70d6a300c8282f1db4e395a364999879a8329d113fca8c119e928e66100f4cb6098c41c7fab7e5f9ff348495944d505cf5764dbcbd3f349c7998ee0cc1835a74
- SSDEEP
  
  24576:axpuMVkynnbwNvDIVhpCeOHR8fxZUzx3OF9jx:epZnnMNvEhppqR8HUlePjx
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
- Drops file in System32 directory
- 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

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