General

  • Target

    65c4f77289ad4832397b69edd0b3ecedb3d50588e9735b1dd8fc12496bff1c25

  • Size

    910KB

  • Sample

    240606-bz7graeg95

  • MD5

    c8bafcd4b39e5dc2776046134a2adaa4

  • SHA1

    0ee1d413e568575eaa12f13cf7745c6c5cb3195b

  • SHA256

    65c4f77289ad4832397b69edd0b3ecedb3d50588e9735b1dd8fc12496bff1c25

  • SHA512

    9b410d05fe3fec2e403daf3f3de6c448896f6485002779b6d0b52baa759c27062ac435a6af4e89fc35075ef65e427a5b55d79785e37e0c5d70453202ca9a68ce

  • SSDEEP

    24576:lam4MROxnFrYurWrrcI0AilFEvxHPyEooP:lOMijWrrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

C2

77.232.132.25:10111

Mutex

ae5c58dd87ee40dbaebadd5cfbc3eb84

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      65c4f77289ad4832397b69edd0b3ecedb3d50588e9735b1dd8fc12496bff1c25

    • Size

      910KB

    • MD5

      c8bafcd4b39e5dc2776046134a2adaa4

    • SHA1

      0ee1d413e568575eaa12f13cf7745c6c5cb3195b

    • SHA256

      65c4f77289ad4832397b69edd0b3ecedb3d50588e9735b1dd8fc12496bff1c25

    • SHA512

      9b410d05fe3fec2e403daf3f3de6c448896f6485002779b6d0b52baa759c27062ac435a6af4e89fc35075ef65e427a5b55d79785e37e0c5d70453202ca9a68ce

    • SSDEEP

      24576:lam4MROxnFrYurWrrcI0AilFEvxHPyEooP:lOMijWrrcI0AilFEvxHP

    • Orcus

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

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks