darkcomet | 23c827012aa8b32876e15f5d8f7f69451649a87ae61aad09c0dca8a7b340528d | Triage

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Overview

overview

Static

static

3

b7776f72cc...18.exe

windows7-x64

b7776f72cc...18.exe

windows10-2004-x64

Sharing

General

Target

b7776f72ccf809b930fe0afc01fa7cd8_JaffaCakes118
Size

1001KB
Sample

240822-nm55davbne
MD5

b7776f72ccf809b930fe0afc01fa7cd8
SHA1

cd41581a8aaa5e446520f8c32a143b306df33ab6
SHA256

23c827012aa8b32876e15f5d8f7f69451649a87ae61aad09c0dca8a7b340528d
SHA512

c35acf3ae0b3f6d92e0081104642d40b1f39febe52dad831eff795a7ae87ed4b372447c87ff23b035a3a6124ea4678bb82599936dad57249afcb3b7529bb93cd
SSDEEP

12288:uFr7zv7T4nDbJQFZm6esGAkIrcEEIwz8/lQDTLIs6OJY/7muaRSgO+Gvsf6+Y7pu:uFXO+qke3bA3E53y5m9B/wflBFvg7

Score

10^/10

darkcomet discovery persistence rat trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

b7776f72ccf809b930fe0afc01fa7cd8_JaffaCakes118.exe

Resource

win7-20240704-en

darkcomet discovery persistence rat trojan upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

b7776f72ccf809b930fe0afc01fa7cd8_JaffaCakes118.exe

Resource

win10v2004-20240802-en

darkcomet discovery persistence rat trojan upx

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Targets

- Target
  
  b7776f72ccf809b930fe0afc01fa7cd8_JaffaCakes118
- Size
  
  1001KB
- MD5
  
  b7776f72ccf809b930fe0afc01fa7cd8
- SHA1
  
  cd41581a8aaa5e446520f8c32a143b306df33ab6
- SHA256
  
  23c827012aa8b32876e15f5d8f7f69451649a87ae61aad09c0dca8a7b340528d
- SHA512
  
  c35acf3ae0b3f6d92e0081104642d40b1f39febe52dad831eff795a7ae87ed4b372447c87ff23b035a3a6124ea4678bb82599936dad57249afcb3b7529bb93cd
- SSDEEP
  
  12288:uFr7zv7T4nDbJQFZm6esGAkIrcEEIwz8/lQDTLIs6OJY/7muaRSgO+Gvsf6+Y7pu:uFXO+qke3bA3E53y5m9B/wflBFvg7
Score

10^/10

darkcomet discovery persistence rat trojan upx
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
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

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

darkcometdiscoverypersistencerattrojanupx

behavioral2

darkcometdiscoverypersistencerattrojanupx

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