Overview

overview

10

Static

static

10

1beef4b921...c9.exe

windows7-x64

10

1beef4b921...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1beef4b921d7ab1808248a9a89f627385fd047c8b573104f74f0d17a2555a8c9

  • Size

    756KB

  • Sample

    221123-s6lbjadb73

  • MD5

    ea6e9d8f151d1437cba55259bd7627fa

  • SHA1

    a913d0af4e1c115ffdd1e05faa3df480e6cd2024

  • SHA256

    1beef4b921d7ab1808248a9a89f627385fd047c8b573104f74f0d17a2555a8c9

  • SHA512

    4a795ddd4f2d0d0ffde973162a9b8636d2cb9bc7f921d59a72c100b27789c8f89fd746fb4a9c4bfaebc7148dafc2fef0998cc623af142b4f8bc000080232c2cf

  • SSDEEP

    12288:09HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hx4:4Z1xuVVjfFoynPaVBUR8f+kN10EBc

Score
10/10
darkcometkurbanpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Kurban

C2

immortalrat.no-ip.biz:1604

Mutex

DC_MUTEX-GF8E0QH

Attributes
  • InstallPath

    /rat/rat

  • gencode

    Z71v3uLvbWMc

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      1beef4b921d7ab1808248a9a89f627385fd047c8b573104f74f0d17a2555a8c9

    • Size

      756KB

    • MD5

      ea6e9d8f151d1437cba55259bd7627fa

    • SHA1

      a913d0af4e1c115ffdd1e05faa3df480e6cd2024

    • SHA256

      1beef4b921d7ab1808248a9a89f627385fd047c8b573104f74f0d17a2555a8c9

    • SHA512

      4a795ddd4f2d0d0ffde973162a9b8636d2cb9bc7f921d59a72c100b27789c8f89fd746fb4a9c4bfaebc7148dafc2fef0998cc623af142b4f8bc000080232c2cf

    • SSDEEP

      12288:09HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hx4:4Z1xuVVjfFoynPaVBUR8f+kN10EBc

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks