Overview

overview

10

Static

static

10

1d2dde8f6d...ab.exe

windows7_x64

10

1d2dde8f6d...ab.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    1d2dde8f6d961be976aede62dd895c0ac4aba336c44a0c1b385240f86a3a10ab

  • Size

    658KB

  • Sample

    220607-e3x92ahae3

  • MD5

    5cfcfb070400a2ff5a7ad7f10e726257

  • SHA1

    2a538131bfbb5caa61aaaef9ecd8a805b0c6b4cf

  • SHA256

    1d2dde8f6d961be976aede62dd895c0ac4aba336c44a0c1b385240f86a3a10ab

  • SHA512

    5a4ccbff9833ae5a8c1a45ca4e66e00b8d45b9c89ce09cc0acb131e6ada7268d3de182ce746bf3f94b42e5a4ff36e76387b60c253d7a3f2a51b06c8a65a260ab

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

64.85.233.8:3333

Mutex

DCMIN_MUTEX-BKJH8V4

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    LJfJABUsUvfk

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      1d2dde8f6d961be976aede62dd895c0ac4aba336c44a0c1b385240f86a3a10ab

    • Size

      658KB

    • MD5

      5cfcfb070400a2ff5a7ad7f10e726257

    • SHA1

      2a538131bfbb5caa61aaaef9ecd8a805b0c6b4cf

    • SHA256

      1d2dde8f6d961be976aede62dd895c0ac4aba336c44a0c1b385240f86a3a10ab

    • SHA512

      5a4ccbff9833ae5a8c1a45ca4e66e00b8d45b9c89ce09cc0acb131e6ada7268d3de182ce746bf3f94b42e5a4ff36e76387b60c253d7a3f2a51b06c8a65a260ab

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • 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