General

  • Target

    e8037ba03db7ab77f623de243e19284af0dcc8e2d042e3bf7eba810066fae738

  • Size

    660KB

  • Sample

    210504-lwbjn365kn

  • MD5

    a5752f27ef2b3f17423ce9bb1c4aca39

  • SHA1

    74316ef1040d4225fb16bb79749bb42eea8636b1

  • SHA256

    e8037ba03db7ab77f623de243e19284af0dcc8e2d042e3bf7eba810066fae738

  • SHA512

    80eeeb01a1e5087d5ea4fe50278ee91819d24e90650b1f3994f40bc06d01dd747ae339aaf9c7ac0acf1ef0acba8fbaa28421058441f15eea929a8a719e44905b

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-TDTH15Z

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    7AF6lNtA1lPw

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      e8037ba03db7ab77f623de243e19284af0dcc8e2d042e3bf7eba810066fae738

    • Size

      660KB

    • MD5

      a5752f27ef2b3f17423ce9bb1c4aca39

    • SHA1

      74316ef1040d4225fb16bb79749bb42eea8636b1

    • SHA256

      e8037ba03db7ab77f623de243e19284af0dcc8e2d042e3bf7eba810066fae738

    • SHA512

      80eeeb01a1e5087d5ea4fe50278ee91819d24e90650b1f3994f40bc06d01dd747ae339aaf9c7ac0acf1ef0acba8fbaa28421058441f15eea929a8a719e44905b

    • 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