General

  • Target

    4d72427546c5c7cd35e256401e80a030_JaffaCakes118

  • Size

    921KB

  • Sample

    240516-2z6hkadb48

  • MD5

    4d72427546c5c7cd35e256401e80a030

  • SHA1

    d71c9ef0a220b89d1724584054ba0ed303b149a3

  • SHA256

    c91a6632c59372e0af003bd914f91ca513a20861ac18a4a58e719e8307846935

  • SHA512

    61f3d0f4772d20685dc41ab809c2f8f84fec4a0e64dbb0589a3663495472045841f99005d863b90622c92352225d6ecd98a055594404979b87a8cdad19af3c78

  • SSDEEP

    24576:wRo4MROxnFl64vrZlI0AilFEvxHiAHGWM:wRLMiDrZlI0AilFEvxHi

Malware Config

Extracted

Family

orcus

C2

bambuvn.webhop.info:1352

Mutex

ae9225f4fc36499e85213e441bb22bf6

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programfiles%\Internet Explorer\svchost.exe

  • reconnect_delay

    10000

  • registry_keyname

    Updater Chrome

  • taskscheduler_taskname

    Updater Chrome

  • watchdog_path

    AppData\Taskmanagers.exe

Targets

    • Target

      4d72427546c5c7cd35e256401e80a030_JaffaCakes118

    • Size

      921KB

    • MD5

      4d72427546c5c7cd35e256401e80a030

    • SHA1

      d71c9ef0a220b89d1724584054ba0ed303b149a3

    • SHA256

      c91a6632c59372e0af003bd914f91ca513a20861ac18a4a58e719e8307846935

    • SHA512

      61f3d0f4772d20685dc41ab809c2f8f84fec4a0e64dbb0589a3663495472045841f99005d863b90622c92352225d6ecd98a055594404979b87a8cdad19af3c78

    • SSDEEP

      24576:wRo4MROxnFl64vrZlI0AilFEvxHiAHGWM:wRLMiDrZlI0AilFEvxHi

    • 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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks