Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 01:11

General

  • Target
    029e1ac599d7cce9e16d0eaba1e35bfb8622c38e59e09e6e3bf7a7fcdb30118d.exe
  • Size 913KB
  • Sample240108-bke4yshebl
  • SHA256 029e1ac599d7cce9e16d0eaba1e35bfb8622c38e59e09e6e3bf7a7fcdb30118d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • orcus

C2
  • nonamedc.mcv.kr:8080

Mutex
  • fcca7214f2cf43aa90403230957e4103

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\029e1ac599d7cce9e16d0eaba1e35bfb8622c38e59e09e6e3bf7a7fcdb30118d.exe
    "C:\Users\Admin\AppData\Local\Temp\029e1ac599d7cce9e16d0eaba1e35bfb8622c38e59e09e6e3bf7a7fcdb30118d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1776

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1776-0-0x0000000000C80000-0x0000000000D6A000-memory.dmp

        memory/1776-1-0x00007FFDCF590000-0x00007FFDD0051000-memory.dmp

        memory/1776-3-0x000000001B8B0000-0x000000001B90C000-memory.dmp

        memory/1776-4-0x0000000001510000-0x000000000151E000-memory.dmp

        memory/1776-2-0x000000001B9E0000-0x000000001B9F0000-memory.dmp

        memory/1776-5-0x0000000002E10000-0x0000000002E22000-memory.dmp

        memory/1776-7-0x0000000002E20000-0x0000000002E28000-memory.dmp

        memory/1776-6-0x0000000002E00000-0x0000000002E08000-memory.dmp

        memory/1776-9-0x000000001B970000-0x000000001B9AC000-memory.dmp

        memory/1776-8-0x000000001B910000-0x000000001B922000-memory.dmp

        memory/1776-10-0x000000001C250000-0x000000001C35A000-memory.dmp

        memory/1776-12-0x000000001B9C0000-0x000000001B9D8000-memory.dmp

        memory/1776-14-0x000000001C560000-0x000000001C570000-memory.dmp

        memory/1776-13-0x000000001C790000-0x000000001C952000-memory.dmp

        memory/1776-15-0x00007FFDCF590000-0x00007FFDD0051000-memory.dmp

        memory/1776-16-0x000000001B9E0000-0x000000001B9F0000-memory.dmp