General

  • Target

    lenovo_sistem_bilgileri.sfx.exe

  • Size

    690KB

  • Sample

    201216-ez1qvbkz5s

  • MD5

    46c1ca9ea33fc2ea90f6b9fee8a6dd76

  • SHA1

    db41c5acb4e44895176d2e1f844d5b400592a1bc

  • SHA256

    5537299b16dea72f79f1700864a97cfc12bc7a1cf02faeb083fb8cf76a1beaaf

  • SHA512

    046ee4fea95cfed7b4f2f392e50122f376b7505603aaf0345c8f843dfd4eaa8c742382d9220a0a422ea8091f4b6318cb8e16ae5d00d6beb3e508fccfba867ebe

Malware Config

Extracted

Family

darkcomet

Botnet

�LK KURBAN

C2

erenbey.duckdns.org:1604

Mutex

DCMIN_MUTEX-TDLEW50

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    CkJypkKdCu96

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      lenovo_sistem_bilgileri.sfx.exe

    • Size

      690KB

    • MD5

      46c1ca9ea33fc2ea90f6b9fee8a6dd76

    • SHA1

      db41c5acb4e44895176d2e1f844d5b400592a1bc

    • SHA256

      5537299b16dea72f79f1700864a97cfc12bc7a1cf02faeb083fb8cf76a1beaaf

    • SHA512

      046ee4fea95cfed7b4f2f392e50122f376b7505603aaf0345c8f843dfd4eaa8c742382d9220a0a422ea8091f4b6318cb8e16ae5d00d6beb3e508fccfba867ebe

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Tasks