darkcomet | 300b2870be148cdec74fa42544a6669f7edc2e3cd6269f067fb5129e8f55f20c | Triage

Sharing

General

Target

da40abfe812dcf74965ecfc4d688d67a_JaffaCakes118
Size

955KB
Sample

241209-snbdls1rh1
MD5

da40abfe812dcf74965ecfc4d688d67a
SHA1

4073a034c0a114499088d38f4bc58cee43aa4d64
SHA256

300b2870be148cdec74fa42544a6669f7edc2e3cd6269f067fb5129e8f55f20c
SHA512

c00219f7e3d4cedaa770874c04d80895f922d1bb4eeb0a9f7f5d4b683d518677a0329b4650df20b63676bacd2bbbe0057cdf274f436cc0ca7aa1589013f6d14b
SSDEEP

24576:AH+T6Uv2llHQzol2mufQdiXOzZFLraCP0zxVF4:C+uDllwngzZNaOmxr4

Score

10^/10

darkcomet discovery evasion persistence rat trojan

Malware Config

Targets

- Target
  
  GOlfito.exe
- Size
  
  1.2MB
- MD5
  
  3bf77085d3cc3631dd2a29770f4d844e
- SHA1
  
  6049321e1ccb8d594ed3a9db7740b2aef1b0bed3
- SHA256
  
  ce26affefbe19a456afd7df6ebae922bc6d295195746130d32d7705a2954bb1b
- SHA512
  
  ccd7b8d07e41901b440e71bbf94c7ea2ebff3e0ab8b6b2406abede0b10acb57247fe5bd5af3b6bc1b8780a5f406434256bdef1766eade339a66b135e62159518
- SSDEEP
  
  24576:gHXBnBDLfLLK6Imt5SVxQRq1uGNmZ4sZPoy/yTL5Wdju7VuafQl5s4Uapw:gHRnxLfL2bmtQVxQM1uSaOBZ25s4UaG
Score

10^/10

darkcomet discovery evasion 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
- Modifies security service
  evasion
- Windows security bypass
  evasion trojan
- Disables Task Manager via registry modification
  evasion
- 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
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
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

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify Tools

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

darkcometdiscoveryevasionpersistencerattrojan

behavioral2

darkcometdiscoveryevasionpersistencerattrojan