Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 01:08

General

  • Target

    a57055364481676e2cf162f4f91be228458c7e03eed0f54d1e5f18a8907a3b62.exe

  • Size

    903KB

  • MD5

    5d29b913273c7abfc589ee8c620f12f6

  • SHA1

    36369b0f2ccc7b50720ed21d607166fac13d6e3a

  • SHA256

    a57055364481676e2cf162f4f91be228458c7e03eed0f54d1e5f18a8907a3b62

  • SHA512

    be0862868f343f394d7597a365aed628a8e71eb4d419196b5a08e5af2065f39b8b0449e56961b2c59fa66d7c497ab2b5f9afab75f1a0a7c275304ab1912183a1

  • SSDEEP

    12288:b0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCZ3uljipeyKWepvBgw7dG1lFlWz:EW64MROxnFgHrrcI0AilFEvxHPX9ood

Malware Config

Extracted

Family

orcus

C2

91.109.186.2:1194

Mutex

60d5f56e0ff9486480153dc7e98d1c84

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

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcurs Rat Executable 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a57055364481676e2cf162f4f91be228458c7e03eed0f54d1e5f18a8907a3b62.exe
    "C:\Users\Admin\AppData\Local\Temp\a57055364481676e2cf162f4f91be228458c7e03eed0f54d1e5f18a8907a3b62.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2972
  • C:\Users\Admin\AppData\Local\Temp\a57055364481676e2cf162f4f91be228458c7e03eed0f54d1e5f18a8907a3b62.exe
    C:\Users\Admin\AppData\Local\Temp\a57055364481676e2cf162f4f91be228458c7e03eed0f54d1e5f18a8907a3b62.exe
    1⤵
      PID:4860
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4360,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
      1⤵
        PID:1268

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2972-8-0x0000000006580000-0x00000000065CE000-memory.dmp

        Filesize

        312KB

      • memory/2972-2-0x0000000003350000-0x000000000335E000-memory.dmp

        Filesize

        56KB

      • memory/2972-9-0x00000000067A0000-0x00000000067B8000-memory.dmp

        Filesize

        96KB

      • memory/2972-10-0x0000000006B10000-0x0000000006CD2000-memory.dmp

        Filesize

        1.8MB

      • memory/2972-4-0x00000000749D0000-0x0000000075180000-memory.dmp

        Filesize

        7.7MB

      • memory/2972-5-0x0000000005FD0000-0x0000000006574000-memory.dmp

        Filesize

        5.6MB

      • memory/2972-6-0x0000000005AC0000-0x0000000005B52000-memory.dmp

        Filesize

        584KB

      • memory/2972-7-0x0000000005FB0000-0x0000000005FC2000-memory.dmp

        Filesize

        72KB

      • memory/2972-18-0x00000000749D0000-0x0000000075180000-memory.dmp

        Filesize

        7.7MB

      • memory/2972-1-0x0000000000EB0000-0x0000000000F98000-memory.dmp

        Filesize

        928KB

      • memory/2972-3-0x0000000005940000-0x000000000599C000-memory.dmp

        Filesize

        368KB

      • memory/2972-11-0x0000000006920000-0x0000000006930000-memory.dmp

        Filesize

        64KB

      • memory/2972-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

        Filesize

        4KB

      • memory/2972-17-0x00000000749DE000-0x00000000749DF000-memory.dmp

        Filesize

        4KB

      • memory/2972-14-0x0000000006D10000-0x0000000006D1A000-memory.dmp

        Filesize

        40KB

      • memory/4860-16-0x00000000749D0000-0x0000000075180000-memory.dmp

        Filesize

        7.7MB

      • memory/4860-13-0x00000000749D0000-0x0000000075180000-memory.dmp

        Filesize

        7.7MB

      • memory/4860-12-0x00000000749D0000-0x0000000075180000-memory.dmp

        Filesize

        7.7MB