General

  • Target

    2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a

  • Size

    2.6MB

  • Sample

    240425-bqxwyscg55

  • MD5

    8cc868aa4aaa23413a0468ec41d4ad8b

  • SHA1

    da93a29bfc2a6806055170ae73272314d9ec20c3

  • SHA256

    2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a

  • SHA512

    da5dae7c80ec481fbe654b00608cfaf0cb1597076becf50ca14b91a967a4f2ee0bfc0296083fbd78f8f1d7e8c755c1638f2c92a6338ca1ee161f26fc1a58f512

  • SSDEEP

    24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx6:Hh+ZkldoPKiYdqd6S

Malware Config

Extracted

Family

orcus

Botnet

ligeon

C2

ligeon.ddns.net:1606

Mutex

b98fb09a59c24a81b9d17a55ccf2c036

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a

    • Size

      2.6MB

    • MD5

      8cc868aa4aaa23413a0468ec41d4ad8b

    • SHA1

      da93a29bfc2a6806055170ae73272314d9ec20c3

    • SHA256

      2128440580118406735a6ff43d499749454b09de672f21bc9cdca59d81b0779a

    • SHA512

      da5dae7c80ec481fbe654b00608cfaf0cb1597076becf50ca14b91a967a4f2ee0bfc0296083fbd78f8f1d7e8c755c1638f2c92a6338ca1ee161f26fc1a58f512

    • SSDEEP

      24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx6:Hh+ZkldoPKiYdqd6S

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks