General

  • Target

    JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0

  • Size

    349KB

  • Sample

    250104-pxcfgszlay

  • MD5

    79bd6985c18f9e447e559d65ab3a41b0

  • SHA1

    5c87ee39398ed5eaf0f528f0e7772fab911f5615

  • SHA256

    39057fa2fb023de558129e93ba0992ac046a3d3901a69117d43e3977bce503a1

  • SHA512

    cbfaf8e4c4e77fc9183ec03dc20a281f71e23f54f904bdf2858d5cdb7dd2bd926726e8726cf0d1887aab80d0bf52180be14db07e36dc2981b423ad403dbf3f1a

  • SSDEEP

    6144:acNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL374nCINuzp:acW7KEZlPzCy37CCJz

Malware Config

Extracted

Family

darkcomet

Botnet

Kurban

C2

nidas.zapto.org:1604

Mutex

DC_MUTEX-WAZJRK7

Attributes
  • InstallPath

    System\svchost.exe

  • gencode

    YWCvHBvF4q4s

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    System32

Targets

    • Target

      JaffaCakes118_79bd6985c18f9e447e559d65ab3a41b0

    • Size

      349KB

    • MD5

      79bd6985c18f9e447e559d65ab3a41b0

    • SHA1

      5c87ee39398ed5eaf0f528f0e7772fab911f5615

    • SHA256

      39057fa2fb023de558129e93ba0992ac046a3d3901a69117d43e3977bce503a1

    • SHA512

      cbfaf8e4c4e77fc9183ec03dc20a281f71e23f54f904bdf2858d5cdb7dd2bd926726e8726cf0d1887aab80d0bf52180be14db07e36dc2981b423ad403dbf3f1a

    • SSDEEP

      6144:acNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL374nCINuzp:acW7KEZlPzCy37CCJz

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks