darkcomet | 2791e87f32ec478fe7a73a4233bd1820d7afbbb4e596c659440c11b0b1ea05ea | Triage

Submit
Reports

Overview

overview

Static

static

3

2791e87f32...aN.exe

windows7-x64

2791e87f32...aN.exe

windows10-2004-x64

Sharing

General

Target

2791e87f32ec478fe7a73a4233bd1820d7afbbb4e596c659440c11b0b1ea05eaN
Size

574KB
Sample

241105-lf62zsxqhw
MD5

99fb8b9135902f0b8ab71c4677736110
SHA1

a4a2bbcc70234d145288fcc15cb11c6478d32e59
SHA256

2791e87f32ec478fe7a73a4233bd1820d7afbbb4e596c659440c11b0b1ea05ea
SHA512

55c67826f60f2c415ec7cec74163aa379c369ba3b544f1394092c7d8344a4499ebda68b0c0e4e55589d4cc95f1d840a5e7550d83324fcc3e9918645a0c5a7b14
SSDEEP

12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3Hdsub7:zFhWAfn22m0eD1GPz8HdxH

Score

10^/10

darkcomet discovery persistence rat trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

2791e87f32ec478fe7a73a4233bd1820d7afbbb4e596c659440c11b0b1ea05eaN.exe

Resource

win7-20241010-en

darkcomet discovery persistence rat trojan upx

windows7-x64

15 signatures

120 seconds

Behavioral task

behavioral2

Sample

2791e87f32ec478fe7a73a4233bd1820d7afbbb4e596c659440c11b0b1ea05eaN.exe

Resource

win10v2004-20241007-en

darkcomet discovery persistence rat trojan upx

windows10-2004-x64

15 signatures

120 seconds

Malware Config

Targets

- Target
  
  2791e87f32ec478fe7a73a4233bd1820d7afbbb4e596c659440c11b0b1ea05eaN
- Size
  
  574KB
- MD5
  
  99fb8b9135902f0b8ab71c4677736110
- SHA1
  
  a4a2bbcc70234d145288fcc15cb11c6478d32e59
- SHA256
  
  2791e87f32ec478fe7a73a4233bd1820d7afbbb4e596c659440c11b0b1ea05ea
- SHA512
  
  55c67826f60f2c415ec7cec74163aa379c369ba3b544f1394092c7d8344a4499ebda68b0c0e4e55589d4cc95f1d840a5e7550d83324fcc3e9918645a0c5a7b14
- SSDEEP
  
  12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3Hdsub7:zFhWAfn22m0eD1GPz8HdxH
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
- Darkcomet family
  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
- 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

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

© 2018-2024

Terms | Privacy