Overview

overview

10

Static

static

10

70cf173360...49.exe

windows7-x64

10

70cf173360...49.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    70cf173360c63bbb4fcb9d4778f8a146e3db636f2c259b777ccc1dea79198649

  • Size

    672KB

  • Sample

    221029-3rtdpscgfq

  • MD5

    534dfbeaab0a4c34349eed9268443080

  • SHA1

    93329a494786ece7ad4b7a332373f0c701237d7d

  • SHA256

    70cf173360c63bbb4fcb9d4778f8a146e3db636f2c259b777ccc1dea79198649

  • SHA512

    f31d9d3e93cb063fe4d2ff721f4ebfaab7ee264337e7e4bf769d82586145daf02c96a8eb76f65ad3b01a426a364d4ac6c189710bed70b451f1ad6b1201fe691a

  • SSDEEP

    12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/ha:+Z1xuVVjfFoynPaVBUR8f+kN10EBQ

Score
10/10
darkcomethfpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

HF

C2

92.97.9.60:3038

Mutex

DC_MUTEX-LKPKJS2

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    6RiCNsUzkm74

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      70cf173360c63bbb4fcb9d4778f8a146e3db636f2c259b777ccc1dea79198649

    • Size

      672KB

    • MD5

      534dfbeaab0a4c34349eed9268443080

    • SHA1

      93329a494786ece7ad4b7a332373f0c701237d7d

    • SHA256

      70cf173360c63bbb4fcb9d4778f8a146e3db636f2c259b777ccc1dea79198649

    • SHA512

      f31d9d3e93cb063fe4d2ff721f4ebfaab7ee264337e7e4bf769d82586145daf02c96a8eb76f65ad3b01a426a364d4ac6c189710bed70b451f1ad6b1201fe691a

    • SSDEEP

      12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/ha:+Z1xuVVjfFoynPaVBUR8f+kN10EBQ

    Score
    10/10
    darkcomethfpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks