darkcomet | 69460fd08183865d32f5f319299449ffcadd08e6759b5aa1a9bc9a0a2e77a97a | Triage

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Overview

overview

Static

static

3

7d4215b25a...18.exe

windows7-x64

7d4215b25a...18.exe

windows10-2004-x64

Sharing

General

Target

7d4215b25a3d8881a18641d83873ac96_JaffaCakes118
Size

849KB
Sample

241030-aqngva1pew
MD5

7d4215b25a3d8881a18641d83873ac96
SHA1

79293a0badf34dc14380c70181d61aa11a53ac33
SHA256

69460fd08183865d32f5f319299449ffcadd08e6759b5aa1a9bc9a0a2e77a97a
SHA512

40358d530a621bdf44ddaeced4071312325aa91ead3847f41cb4ea40783c75927a0e09ff6be932a6945320eb92bae73346cdc0030aefa39df5a991573e00b7a4
SSDEEP

24576:VGjjUxDpIUDdNIFPy4AKVJp0vC2SXwTDxNT:VGjAdpIUxaVykfp0vC2SXIDxNT

Score

10^/10

darkcomet discovery persistence rat trojan

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

7d4215b25a3d8881a18641d83873ac96_JaffaCakes118.exe

Resource

win7-20240903-en

darkcomet discovery persistence rat trojan

windows7-x64

16 signatures

150 seconds

Behavioral task

behavioral2

Sample

7d4215b25a3d8881a18641d83873ac96_JaffaCakes118.exe

Resource

win10v2004-20241007-en

darkcomet discovery persistence rat trojan

windows10-2004-x64

14 signatures

150 seconds

Malware Config

Targets

- Target
  
  7d4215b25a3d8881a18641d83873ac96_JaffaCakes118
- Size
  
  849KB
- MD5
  
  7d4215b25a3d8881a18641d83873ac96
- SHA1
  
  79293a0badf34dc14380c70181d61aa11a53ac33
- SHA256
  
  69460fd08183865d32f5f319299449ffcadd08e6759b5aa1a9bc9a0a2e77a97a
- SHA512
  
  40358d530a621bdf44ddaeced4071312325aa91ead3847f41cb4ea40783c75927a0e09ff6be932a6945320eb92bae73346cdc0030aefa39df5a991573e00b7a4
- SSDEEP
  
  24576:VGjjUxDpIUDdNIFPy4AKVJp0vC2SXwTDxNT:VGjAdpIUxaVykfp0vC2SXIDxNT
Score

10^/10

darkcomet discovery persistence rat trojan
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Darkcomet family
  darkcomet
- Modifies WinLogon for persistence
  persistence
- 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
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

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

darkcometdiscoverypersistencerattrojan

behavioral2

darkcometdiscoverypersistencerattrojan

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