darkcomet | 1dff388a94114268eac691658a947853f16bba4d18a7c75b65680b8c827a39d7 | Triage

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Overview

overview

Static

static

1

1dff388a94...d7.exe

windows7-x64

1dff388a94...d7.exe

windows10-2004-x64

Sharing

General

Target

1dff388a94114268eac691658a947853f16bba4d18a7c75b65680b8c827a39d7
Size

3.9MB
Sample

241231-yyn1cazkdj
MD5

201f1800b9e65be9b59000b273abdf35
SHA1

bd49ed397d9f6c6919668cd0865a09500e1ae139
SHA256

1dff388a94114268eac691658a947853f16bba4d18a7c75b65680b8c827a39d7
SHA512

60cc3c754d0c7bec38703e0cd01e2ebba1f3a1a7a541df392ee8c1295bc7a25d392d85a59bf555b51e72f16031c68e350756406de0bc82ecbcf3c6903aca5ab2
SSDEEP

98304:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5Ct:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBt

Score

10^/10

darkcomet discovery persistence rat trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

1dff388a94114268eac691658a947853f16bba4d18a7c75b65680b8c827a39d7.exe

Resource

win7-20240903-en

darkcomet discovery persistence rat trojan upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

1dff388a94114268eac691658a947853f16bba4d18a7c75b65680b8c827a39d7.exe

Resource

win10v2004-20241007-en

darkcomet discovery persistence rat trojan upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  1dff388a94114268eac691658a947853f16bba4d18a7c75b65680b8c827a39d7
- Size
  
  3.9MB
- MD5
  
  201f1800b9e65be9b59000b273abdf35
- SHA1
  
  bd49ed397d9f6c6919668cd0865a09500e1ae139
- SHA256
  
  1dff388a94114268eac691658a947853f16bba4d18a7c75b65680b8c827a39d7
- SHA512
  
  60cc3c754d0c7bec38703e0cd01e2ebba1f3a1a7a541df392ee8c1295bc7a25d392d85a59bf555b51e72f16031c68e350756406de0bc82ecbcf3c6903aca5ab2
- SSDEEP
  
  98304:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5Ct:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBt
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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