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General

  • Target

    b61abc841fb6d962818b3d63cf01a198d2e4b2bc050d51080f991b53c3ebe2c0

  • Size

    924KB

  • Sample

    240107-bdq8msbdeq

  • MD5

    5e6348711ce80a4a56b6e3284e06df44

  • SHA1

    b1bf6a8d21d0922b1fcee7bafe82677dbcbf6f9b

  • SHA256

    b61abc841fb6d962818b3d63cf01a198d2e4b2bc050d51080f991b53c3ebe2c0

  • SHA512

    05d04f0fa8323bbf58c1fa9b9a66d672573a57cddaa6f57cb00d136f3ee797ce8cc32d5365528b9b4ab44354e89f713d6e921641983f823757174ab5f70d63e8

  • SSDEEP

    24576:0Vr4MROxnFE3+O3+rrcI0AilFEvxHPWooZ:0WMiuL+rrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

C2

10.241.74.120:10130

Mutex

90f0ab4d333f440d9f794c6544def39c

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\shelter\shelter.exe

  • reconnect_delay

    10000

  • registry_keyname

    shelter

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    Temp\shelter.exe

Targets

    • Target

      b61abc841fb6d962818b3d63cf01a198d2e4b2bc050d51080f991b53c3ebe2c0

    • Size

      924KB

    • MD5

      5e6348711ce80a4a56b6e3284e06df44

    • SHA1

      b1bf6a8d21d0922b1fcee7bafe82677dbcbf6f9b

    • SHA256

      b61abc841fb6d962818b3d63cf01a198d2e4b2bc050d51080f991b53c3ebe2c0

    • SHA512

      05d04f0fa8323bbf58c1fa9b9a66d672573a57cddaa6f57cb00d136f3ee797ce8cc32d5365528b9b4ab44354e89f713d6e921641983f823757174ab5f70d63e8

    • SSDEEP

      24576:0Vr4MROxnFE3+O3+rrcI0AilFEvxHPWooZ:0WMiuL+rrcI0AilFEvxHP

    • Orcus

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

    • Orcus main payload

    • Orcurs Rat Executable

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks