General

  • Target

    488e864dbf450b583fd0507ca184948db58e7cfafde95795a1d7546b472d6674

  • Size

    1.0MB

  • Sample

    240428-bjl6wada21

  • MD5

    9640302636336bc3d306f51dc67d37c6

  • SHA1

    5af7e540340e6625c8ce4a70b86c106944396990

  • SHA256

    488e864dbf450b583fd0507ca184948db58e7cfafde95795a1d7546b472d6674

  • SHA512

    e0b52ae370c3dc02fce74a2b9d0fe2f9403f92b128ec6e4e552b21792c026cbc91a4070f14235f9a972bc5f65d8782873e99174f773c835ce9db6ca664a44484

  • SSDEEP

    24576:VVj4MROxnFf3AumXrrcI0AilFEvxHPxoow:VyMidgrrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

Botnet

Admin

C2

192.168.75.130:10134

Mutex

1f14e8a84fd043adadc556bda2acd0df

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\ESTESEyswindows\ESTESEyswindows.exe

  • reconnect_delay

    10000

  • registry_keyname

    ESTESEyswindows

  • taskscheduler_taskname

    ESTESEyswindows

  • watchdog_path

    AppData\ESTESEyswindowssWatch.exe

Targets

    • Target

      488e864dbf450b583fd0507ca184948db58e7cfafde95795a1d7546b472d6674

    • Size

      1.0MB

    • MD5

      9640302636336bc3d306f51dc67d37c6

    • SHA1

      5af7e540340e6625c8ce4a70b86c106944396990

    • SHA256

      488e864dbf450b583fd0507ca184948db58e7cfafde95795a1d7546b472d6674

    • SHA512

      e0b52ae370c3dc02fce74a2b9d0fe2f9403f92b128ec6e4e552b21792c026cbc91a4070f14235f9a972bc5f65d8782873e99174f773c835ce9db6ca664a44484

    • SSDEEP

      24576:VVj4MROxnFf3AumXrrcI0AilFEvxHPxoow:VyMidgrrcI0AilFEvxHP

    • 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

MITRE ATT&CK Enterprise v15

Tasks