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General

  • Target

    9c2beb1314169b0afad155cd55dd31cab01a97239e883b519840b52acf561475

  • Size

    931KB

  • Sample

    231221-byhr1ahfg3

  • MD5

    cfeeb4dd6348b7f1c90e6186c830752c

  • SHA1

    24ac31790771bc84e584a1d1fbe2a37b3ae0487f

  • SHA256

    9c2beb1314169b0afad155cd55dd31cab01a97239e883b519840b52acf561475

  • SHA512

    24c5ca383c2b133fa76ca2caa53deee739d9c52ccffdbe67a1fe296ab195d228c3312d70c71eddd4f1f40d87ddd68e923f12b4a36f36e4656d1381fb7bf7f52e

  • SSDEEP

    24576:jBkVdlYAKY+Uh4KFeu0TDKaQOjr16xg6s+X:Fsv9+Oh0TDKaQOjZ6ib+X

Malware Config

Extracted

Family

orcus

C2

10.0.2.15:4444

Mutex

22da38bcecda417d864390880e37621d

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    java

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\java.exe

Targets

    • Target

      9c2beb1314169b0afad155cd55dd31cab01a97239e883b519840b52acf561475

    • Size

      931KB

    • MD5

      cfeeb4dd6348b7f1c90e6186c830752c

    • SHA1

      24ac31790771bc84e584a1d1fbe2a37b3ae0487f

    • SHA256

      9c2beb1314169b0afad155cd55dd31cab01a97239e883b519840b52acf561475

    • SHA512

      24c5ca383c2b133fa76ca2caa53deee739d9c52ccffdbe67a1fe296ab195d228c3312d70c71eddd4f1f40d87ddd68e923f12b4a36f36e4656d1381fb7bf7f52e

    • SSDEEP

      24576:jBkVdlYAKY+Uh4KFeu0TDKaQOjr16xg6s+X:Fsv9+Oh0TDKaQOjZ6ib+X

    • 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

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks