General

  • Target

    a1e995c3ae3dc0bb88284a79ceb53fc6c723e0f78aaf545053f25a7927c58ab8

  • Size

    1.1MB

  • Sample

    210830-v7eqzastnx

  • MD5

    1da41cbb96294f0f5fdcf6f5e4852316

  • SHA1

    eeff536398034874344135014a64748062ecf7e7

  • SHA256

    a1e995c3ae3dc0bb88284a79ceb53fc6c723e0f78aaf545053f25a7927c58ab8

  • SHA512

    0baba5b06f0f07c3e48483e42f4c00c421563c65eb71571e90cabb547d3541b7f495bf61c343aeaa38d92f1f1db497849402902d5e8758c521788a4b47543fef

Malware Config

Extracted

Family

darkcomet

Botnet

AngryBirdsSpace-1

C2

daveini12.no-ip.biz:177

192.168.0.119:177

Mutex

DC_MUTEX-5BRUV9T

Attributes
  • InstallPath

    host\svhost.exe

  • gencode

    LMLwEoXgHk1D

  • install

    true

  • offline_keylogger

    true

  • password

    lisa12

  • persistence

    true

  • reg_key

    svhost

Targets

    • Target

      a1e995c3ae3dc0bb88284a79ceb53fc6c723e0f78aaf545053f25a7927c58ab8

    • Size

      1.1MB

    • MD5

      1da41cbb96294f0f5fdcf6f5e4852316

    • SHA1

      eeff536398034874344135014a64748062ecf7e7

    • SHA256

      a1e995c3ae3dc0bb88284a79ceb53fc6c723e0f78aaf545053f25a7927c58ab8

    • SHA512

      0baba5b06f0f07c3e48483e42f4c00c421563c65eb71571e90cabb547d3541b7f495bf61c343aeaa38d92f1f1db497849402902d5e8758c521788a4b47543fef

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks