darkcomet | e3a163607c77078735e94a225f168dc8efac90e4c112fbaded3881459666fa63 | Triage

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Overview

overview

Static

static

5

e3a163607c...3N.exe

windows7-x64

e3a163607c...3N.exe

windows10-2004-x64

Sharing

General

Target

e3a163607c77078735e94a225f168dc8efac90e4c112fbaded3881459666fa63N
Size

3.8MB
Sample

241031-qdj7naxlew
MD5

9a730aeb6145bf3f87bb2da0906d2d80
SHA1

13b1dc7b06c67f149f27e8ad9021d768c46aebb7
SHA256

e3a163607c77078735e94a225f168dc8efac90e4c112fbaded3881459666fa63
SHA512

ff44c9d7428af82bfc759a3730dd20ec51a4614108f7dac944dfcc1d4fabdb07b8db8814aea980101c7e4668a30f3f2a16ed1f1a64bd276d7bd0a3eb0c094d4e
SSDEEP

98304:vJwakG4fYrq1HJvpliCQHawbzBbGSlaUEI96kdQDanpqHrO3ndI3/lL/v7zVwwXl:vJwakG4fYrq1HJvpliCQHawbzBbGSlaj

Score

10^/10

darkcomet discovery persistence rat trojan upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

e3a163607c77078735e94a225f168dc8efac90e4c112fbaded3881459666fa63N.exe

Resource

win7-20240903-en

darkcomet discovery persistence rat trojan upx

windows7-x64

15 signatures

120 seconds

Behavioral task

behavioral2

Sample

e3a163607c77078735e94a225f168dc8efac90e4c112fbaded3881459666fa63N.exe

Resource

win10v2004-20241007-en

darkcomet discovery persistence rat trojan upx

windows10-2004-x64

15 signatures

120 seconds

Malware Config

Targets

- Target
  
  e3a163607c77078735e94a225f168dc8efac90e4c112fbaded3881459666fa63N
- Size
  
  3.8MB
- MD5
  
  9a730aeb6145bf3f87bb2da0906d2d80
- SHA1
  
  13b1dc7b06c67f149f27e8ad9021d768c46aebb7
- SHA256
  
  e3a163607c77078735e94a225f168dc8efac90e4c112fbaded3881459666fa63
- SHA512
  
  ff44c9d7428af82bfc759a3730dd20ec51a4614108f7dac944dfcc1d4fabdb07b8db8814aea980101c7e4668a30f3f2a16ed1f1a64bd276d7bd0a3eb0c094d4e
- SSDEEP
  
  98304:vJwakG4fYrq1HJvpliCQHawbzBbGSlaUEI96kdQDanpqHrO3ndI3/lL/v7zVwwXl:vJwakG4fYrq1HJvpliCQHawbzBbGSlaj
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

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