General

  • Target

    803776c8b23ad99dbd923575c31303896d5d00b431d712bef1594369ddd57c43

  • Size

    3.0MB

  • Sample

    240722-bc7t1awekq

  • MD5

    1c442246340be6c7f7d70150c5626ffd

  • SHA1

    f74d1e6721db9163a7746755633b2a11aa064448

  • SHA256

    803776c8b23ad99dbd923575c31303896d5d00b431d712bef1594369ddd57c43

  • SHA512

    cf081aa1c10b2614bf10d54eff218bbb09b52d76b30a900411df3490fbb0ffa3134c66826315e681a42bee52ba433924005efc4393a6423bfd433b01e80929aa

  • SSDEEP

    49152:V+LEKO3T5adZKM0sz5otCeEvsDKx+msbfGGW8wlBKJwAypQxbxEo9JnCmmvwsrZz:V+LtODUKTslWp2MpbfGGilIJPypSbxEl

Malware Config

Extracted

Family

orcus

C2

127.0.0.1:10134

Mutex

0ece821d7cdc4863af5a95c1f4a79898

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    Temp\OrcusWatchdog.exe

Targets

    • Target

      803776c8b23ad99dbd923575c31303896d5d00b431d712bef1594369ddd57c43

    • Size

      3.0MB

    • MD5

      1c442246340be6c7f7d70150c5626ffd

    • SHA1

      f74d1e6721db9163a7746755633b2a11aa064448

    • SHA256

      803776c8b23ad99dbd923575c31303896d5d00b431d712bef1594369ddd57c43

    • SHA512

      cf081aa1c10b2614bf10d54eff218bbb09b52d76b30a900411df3490fbb0ffa3134c66826315e681a42bee52ba433924005efc4393a6423bfd433b01e80929aa

    • SSDEEP

      49152:V+LEKO3T5adZKM0sz5otCeEvsDKx+msbfGGW8wlBKJwAypQxbxEo9JnCmmvwsrZz:V+LtODUKTslWp2MpbfGGilIJPypSbxEl

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v15

Tasks