darkcomet | 6383a0fcf65591d10b2daaf3709df71bc1fc5a83468f0fab7577ba4a2292c5ba | Triage

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Overview

overview

Static

static

5

6383a0fcf6...aN.exe

windows7-x64

6383a0fcf6...aN.exe

windows10-2004-x64

Sharing

General

Target

6383a0fcf65591d10b2daaf3709df71bc1fc5a83468f0fab7577ba4a2292c5baN
Size

3.9MB
Sample

241006-tb97vascrk
MD5

cbaf184a2ad4a2f8f41d247526dee420
SHA1

1c3556855f5e8a3d002bed58fd2b9cdea1509925
SHA256

6383a0fcf65591d10b2daaf3709df71bc1fc5a83468f0fab7577ba4a2292c5ba
SHA512

65017432d1c48f825f7a8ce4210fa3ef24b771391dbaeea7b702391ea13adefe98c21ad28cc626904ec07c31768cd946641d367adfac75d3b25a885dfeac1d58
SSDEEP

98304:alX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5Cx:alX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBx

Score

10^/10

darkcomet discovery persistence rat trojan upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

6383a0fcf65591d10b2daaf3709df71bc1fc5a83468f0fab7577ba4a2292c5baN.exe

Resource

win7-20240903-en

darkcomet discovery persistence rat trojan upx

windows7-x64

14 signatures

120 seconds

Behavioral task

behavioral2

Sample

6383a0fcf65591d10b2daaf3709df71bc1fc5a83468f0fab7577ba4a2292c5baN.exe

Resource

win10v2004-20240802-en

darkcomet discovery persistence rat trojan upx

windows10-2004-x64

14 signatures

120 seconds

Malware Config

Targets

- Target
  
  6383a0fcf65591d10b2daaf3709df71bc1fc5a83468f0fab7577ba4a2292c5baN
- Size
  
  3.9MB
- MD5
  
  cbaf184a2ad4a2f8f41d247526dee420
- SHA1
  
  1c3556855f5e8a3d002bed58fd2b9cdea1509925
- SHA256
  
  6383a0fcf65591d10b2daaf3709df71bc1fc5a83468f0fab7577ba4a2292c5ba
- SHA512
  
  65017432d1c48f825f7a8ce4210fa3ef24b771391dbaeea7b702391ea13adefe98c21ad28cc626904ec07c31768cd946641d367adfac75d3b25a885dfeac1d58
- SSDEEP
  
  98304:alX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5Cx:alX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBx
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
- 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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