Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 08:15

General

  • Target

    Rc7 - Cracked/Rc7- Cracked by Roque Exploitzz.exe

  • Size

    907KB

  • MD5

    5668bd983341f9ffd4726d887090b64c

  • SHA1

    1a150545d2fb65240101f9466b1043269b379f25

  • SHA256

    afb1bf7f37ba0ff0ccd8fa29c7089abc4975fef56155ab9f3c1535fea70b1f0d

  • SHA512

    0dcb2b2a1c2ee10c3b3727e3cfde698ec339569003bc3e18a6b76de65e7497080799d2e52fae234cb4e5ab518a296bf0d4f2f350f0571a1b39bc8b3e584c6ed1

  • SSDEEP

    24576:nhv4MROxnFj3IrkxrrcI0AilFEvxHPyooT:nKMi1UqrrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

C2

wowthatsagoodmeme.ddns.net:10134

Mutex

4be6c8113962424a916b8095b89af0c9

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %appdata%\WlNDOWS DEFENDER\UPDATER.exe

  • reconnect_delay

    10000

  • registry_keyname

    Wlndows Defender

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\%appdata%/WlNDOWS DEFENDER/WlNDOWS DEFENDER UPDATER.exe

Signatures

  • Orcus

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

  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rc7 - Cracked\Rc7- Cracked by Roque Exploitzz.exe
    "C:\Users\Admin\AppData\Local\Temp\Rc7 - Cracked\Rc7- Cracked by Roque Exploitzz.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe
      "C:\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe

    Filesize

    907KB

    MD5

    5668bd983341f9ffd4726d887090b64c

    SHA1

    1a150545d2fb65240101f9466b1043269b379f25

    SHA256

    afb1bf7f37ba0ff0ccd8fa29c7089abc4975fef56155ab9f3c1535fea70b1f0d

    SHA512

    0dcb2b2a1c2ee10c3b3727e3cfde698ec339569003bc3e18a6b76de65e7497080799d2e52fae234cb4e5ab518a296bf0d4f2f350f0571a1b39bc8b3e584c6ed1

  • C:\Users\Admin\AppData\Roaming\WlNDOWS DEFENDER\UPDATER.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • memory/4188-23-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-3-0x00000000055C0000-0x000000000561C000-memory.dmp

    Filesize

    368KB

  • memory/4188-4-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4188-5-0x0000000005BD0000-0x0000000006174000-memory.dmp

    Filesize

    5.6MB

  • memory/4188-6-0x00000000056D0000-0x0000000005762000-memory.dmp

    Filesize

    584KB

  • memory/4188-7-0x00000000056B0000-0x00000000056C2000-memory.dmp

    Filesize

    72KB

  • memory/4188-2-0x0000000002FB0000-0x0000000002FBE000-memory.dmp

    Filesize

    56KB

  • memory/4188-1-0x0000000000C10000-0x0000000000CF8000-memory.dmp

    Filesize

    928KB

  • memory/4188-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

    Filesize

    4KB

  • memory/5048-24-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-25-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-27-0x00000000054C0000-0x000000000550E000-memory.dmp

    Filesize

    312KB

  • memory/5048-28-0x0000000005540000-0x0000000005558000-memory.dmp

    Filesize

    96KB

  • memory/5048-26-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

    Filesize

    72KB

  • memory/5048-30-0x0000000005580000-0x0000000005590000-memory.dmp

    Filesize

    64KB

  • memory/5048-29-0x0000000005E50000-0x0000000006012000-memory.dmp

    Filesize

    1.8MB

  • memory/5048-31-0x00000000062D0000-0x00000000062DA000-memory.dmp

    Filesize

    40KB

  • memory/5048-32-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/5048-33-0x00000000744F0000-0x0000000074CA0000-memory.dmp

    Filesize

    7.7MB