General

  • Target

    a1ec8b5553c1d4a8608cc48bdcdbfee3_JaffaCakes118

  • Size

    4.0MB

  • Sample

    240817-kv1yvaxdpa

  • MD5

    a1ec8b5553c1d4a8608cc48bdcdbfee3

  • SHA1

    7518b6aeedf0c08b4657d35c2e7ae40db4ca56e8

  • SHA256

    b3f6aea2a38444bce16dca8a8ee5e8e34bfac373f265d9fba48ae9cc8e98d509

  • SHA512

    86ba03e934d5c4a625cf75cd85450227c7360e326b9478629cb2d6c570ba8746ee818446a85d4c163ae331440adca9103d52fff68b18669794c2f48079d68aef

  • SSDEEP

    98304:+viz/27qWGq/TzuqCDl2Ptao7jpMM9uDvb45NytprUNi:+viq75/TzufVjf0cGNi

Malware Config

Extracted

Family

orcus

Botnet

KLAIET

C2

127.0.0.1:1111

Mutex

84015be7292c428081db1c06a27ad79a

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\ORK_Kriska\ORK.exe

  • reconnect_delay

    10000

  • registry_keyname

    ORK

  • taskscheduler_taskname

    ORK

  • watchdog_path

    Temp\ORK_WatchDG.exe

Targets

    • Target

      a1ec8b5553c1d4a8608cc48bdcdbfee3_JaffaCakes118

    • Size

      4.0MB

    • MD5

      a1ec8b5553c1d4a8608cc48bdcdbfee3

    • SHA1

      7518b6aeedf0c08b4657d35c2e7ae40db4ca56e8

    • SHA256

      b3f6aea2a38444bce16dca8a8ee5e8e34bfac373f265d9fba48ae9cc8e98d509

    • SHA512

      86ba03e934d5c4a625cf75cd85450227c7360e326b9478629cb2d6c570ba8746ee818446a85d4c163ae331440adca9103d52fff68b18669794c2f48079d68aef

    • SSDEEP

      98304:+viz/27qWGq/TzuqCDl2Ptao7jpMM9uDvb45NytprUNi:+viq75/TzufVjf0cGNi

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks