Overview

overview

10

Static

static

de3bb4242c...81.exe

windows7-x64

10

de3bb4242c...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    de3bb4242c91de7356b088b6986aba04e3fef7a678da279e1688e13f74ccc781

  • Size

    742KB

  • Sample

    221124-wsz5baec5z

  • MD5

    62bc51bab1e9d1c1e3814941aa1314aa

  • SHA1

    92a9d44ca0603f5e88ce61deb3bc1c45f77082b5

  • SHA256

    de3bb4242c91de7356b088b6986aba04e3fef7a678da279e1688e13f74ccc781

  • SHA512

    b901017948516db6a4ff0902fa79bfd314089238281b20a8cb103d76679b1ac02e37e192e17044edbc408e49855ae1bc448be177487d47b7cabcde799404a218

  • SSDEEP

    12288:vn+gAN9VDTJ3kuHsldLbumM8oItMZzgRce67pxJ1s1hGi1EK4CbBwPHQtLx:PYxV3ILA8ohZzgKbpxJ12kWMCb1

Score
10/10
darkcometspecialtypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

SPECIALty

C2

tolaresfgc.ddns.net:6900

Mutex

DC_MUTEX-YE2HHZB

Attributes
  • gencode

    VLcXYdECg7L7

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      de3bb4242c91de7356b088b6986aba04e3fef7a678da279e1688e13f74ccc781

    • Size

      742KB

    • MD5

      62bc51bab1e9d1c1e3814941aa1314aa

    • SHA1

      92a9d44ca0603f5e88ce61deb3bc1c45f77082b5

    • SHA256

      de3bb4242c91de7356b088b6986aba04e3fef7a678da279e1688e13f74ccc781

    • SHA512

      b901017948516db6a4ff0902fa79bfd314089238281b20a8cb103d76679b1ac02e37e192e17044edbc408e49855ae1bc448be177487d47b7cabcde799404a218

    • SSDEEP

      12288:vn+gAN9VDTJ3kuHsldLbumM8oItMZzgRce67pxJ1s1hGi1EK4CbBwPHQtLx:PYxV3ILA8ohZzgKbpxJ12kWMCb1

    Score
    10/10
    darkcometspecialtypersistencerattrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks