Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 01:35

General

  • Target

    40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae.exe

  • Size

    903KB

  • MD5

    4949ca5c524dba414d83634d72ed8ab7

  • SHA1

    92f3d0062e53385d3c0c0e8d21c678a1787d2ac8

  • SHA256

    40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae

  • SHA512

    17981bed21bd211e286fe8c8003144104f9c2b586e40c1a596525a4a3f481a4913be96ba1498e5736baac60d1c9fde6662facf9735ebea945e09fd3639da119c

  • SSDEEP

    24576:OVWC4MROxnFwOVrrcI0AilFEvxHPhoo5:OqMiC8rrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

C2

b7fscoc.localto.net:5435

Mutex

7542263bb2c24fdf943bbfef685ca85f

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\Microsoft\Speech\AudioDriver.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.

  • Orcus family
  • Orcurs Rat Executable 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae.exe
    "C:\Users\Admin\AppData\Local\Temp\40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2324-0-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/2324-1-0x0000000000030000-0x0000000000118000-memory.dmp

    Filesize

    928KB

  • memory/2324-2-0x0000000000360000-0x000000000036E000-memory.dmp

    Filesize

    56KB

  • memory/2324-3-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-4-0x0000000001EC0000-0x0000000001F1C000-memory.dmp

    Filesize

    368KB

  • memory/2324-5-0x00000000004C0000-0x00000000004D2000-memory.dmp

    Filesize

    72KB

  • memory/2324-6-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB