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Analysis

  • max time kernel
    160s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 01:05

General

  • Target

    da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe

  • Size

    907KB

  • MD5

    fe72a29c3b2ac5e7d210a0ebe2fc4770

  • SHA1

    396d80f0ed22547ebe88bfa80ab8b0e3c80cb045

  • SHA256

    da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622

  • SHA512

    df077ac0347bbc121cf93d703d510b76077aa7b7df4cf649bd5e464d315ad8f934c67ebbb8e26b9cc147043cc6fa4c36712f0ced521b51bbd3b2c744b44adb3f

  • SSDEEP

    12288:50XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCOcpCwFu/7u2pExO9u7dG1lFlW1:ncS4MROxnF2xPrrcI0AilFEvxHj8xQJ

Malware Config

Extracted

Family

orcus

C2

nonamedc.mcv.kr:80

Mutex

ecce2d674bcb411599c6f4e988c6a8b5

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe
    "C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2356

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2356-0-0x0000000000650000-0x0000000000738000-memory.dmp

    Filesize

    928KB

  • memory/2356-1-0x00000000027B0000-0x000000000280C000-memory.dmp

    Filesize

    368KB

  • memory/2356-2-0x0000000002790000-0x000000000279E000-memory.dmp

    Filesize

    56KB

  • memory/2356-3-0x00007FFCD2040000-0x00007FFCD2B01000-memory.dmp

    Filesize

    10.8MB

  • memory/2356-4-0x0000000002810000-0x0000000002820000-memory.dmp

    Filesize

    64KB

  • memory/2356-5-0x00007FFCD2040000-0x00007FFCD2B01000-memory.dmp

    Filesize

    10.8MB

  • memory/2356-6-0x000000001C760000-0x000000001C772000-memory.dmp

    Filesize

    72KB

  • memory/2356-7-0x000000001C770000-0x000000001C788000-memory.dmp

    Filesize

    96KB

  • memory/2356-8-0x0000000002810000-0x0000000002820000-memory.dmp

    Filesize

    64KB

  • memory/2356-9-0x000000001C890000-0x000000001C8A0000-memory.dmp

    Filesize

    64KB