General

  • Target

    6d62bd507f45d3dda13b1e20f71705e614c6601bf85c1add695f64f1ce25fdaf

  • Size

    3.1MB

  • Sample

    241219-brasta1pel

  • MD5

    a440503b1c50894d954d12cc8e341e56

  • SHA1

    33489285a75483d33876baa5880dcf418394b80a

  • SHA256

    6d62bd507f45d3dda13b1e20f71705e614c6601bf85c1add695f64f1ce25fdaf

  • SHA512

    42f36a654ca1fb2868a7d1026ef118a398285307c8f44b4e8e6d9c6d8090368c59ea232955d131839d30e63a56e317d1e068e725324a44a473b4522b5655ac2c

  • SSDEEP

    49152:oP7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpiu/nRFfjI7L0qbg:oPHTPJg8z1mKnypSbRxo9JCml

Malware Config

Extracted

Family

orcus

Botnet

Norm

C2

31.44.184.52:61651

Mutex

AstraPublic

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\AstraLoader\Injector.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Targets

    • Target

      6d62bd507f45d3dda13b1e20f71705e614c6601bf85c1add695f64f1ce25fdaf

    • Size

      3.1MB

    • MD5

      a440503b1c50894d954d12cc8e341e56

    • SHA1

      33489285a75483d33876baa5880dcf418394b80a

    • SHA256

      6d62bd507f45d3dda13b1e20f71705e614c6601bf85c1add695f64f1ce25fdaf

    • SHA512

      42f36a654ca1fb2868a7d1026ef118a398285307c8f44b4e8e6d9c6d8090368c59ea232955d131839d30e63a56e317d1e068e725324a44a473b4522b5655ac2c

    • SSDEEP

      49152:oP7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpiu/nRFfjI7L0qbg:oPHTPJg8z1mKnypSbRxo9JCml

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks