General

  • Target

    61160780cd8f24a4ad7d46cf0e7cfdad0accbcef02c681b294fe220d3d297401

  • Size

    911KB

  • Sample

    250110-bg88mayndr

  • MD5

    9ab3d6d5b0495a056c23afb26d58b01e

  • SHA1

    e2b0d0611c9f0b9728a07ccc76f5ee9d588ca9b7

  • SHA256

    61160780cd8f24a4ad7d46cf0e7cfdad0accbcef02c681b294fe220d3d297401

  • SHA512

    062b3985953adbf1cc792648121624ccae60ba1f3d01ca7313a2b8768a875f3d418447a3da017a28e75ac3a08c41a757883c647780028f49ceec6c41cb066b8d

  • SSDEEP

    24576:NBB4MROxnF4jUINrrcI0AilFEvxHPXooN:NQMimNrrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

Botnet

nursultan 1.16.5

C2

127.0.0.1:1268

Mutex

29e5ffc31816447189007ae4dd81fe0d

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      61160780cd8f24a4ad7d46cf0e7cfdad0accbcef02c681b294fe220d3d297401

    • Size

      911KB

    • MD5

      9ab3d6d5b0495a056c23afb26d58b01e

    • SHA1

      e2b0d0611c9f0b9728a07ccc76f5ee9d588ca9b7

    • SHA256

      61160780cd8f24a4ad7d46cf0e7cfdad0accbcef02c681b294fe220d3d297401

    • SHA512

      062b3985953adbf1cc792648121624ccae60ba1f3d01ca7313a2b8768a875f3d418447a3da017a28e75ac3a08c41a757883c647780028f49ceec6c41cb066b8d

    • SSDEEP

      24576:NBB4MROxnF4jUINrrcI0AilFEvxHPXooN:NQMimNrrcI0AilFEvxHP

    • Orcus

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

    • Orcus family

    • 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

MITRE ATT&CK Enterprise v15

Tasks