Analysis

  • max time kernel
    94s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2025 11:33

General

  • Target

    voice.exe

  • Size

    903KB

  • MD5

    46643d6a8f8b507dd1ccce0f9f7eb1a5

  • SHA1

    98321760ccc6227fc3fc3b0c811e1c99887ed4e4

  • SHA256

    afec8c79d34356c5b80209447c512c1086e7784ed0d51d45792bb712910335cb

  • SHA512

    ace5828bd0ffcab447d355302acb573d8015ed44d591828efb2adf90dbb9c3bdc2a9f62705d9e70b860de853acd01bc23c92e894c15bff737c97a203fa995066

  • SSDEEP

    12288:l0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCBfm9rR6W7BaepBwzo7dG1lFlW2:Sam4MROxnF4HrrcI0AilFEvxHPaoo1

Malware Config

Extracted

Family

orcus

C2

195.88.218.126:10134

Mutex

541b60eb6c6a4f0f9e9323745078608d

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.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\voice.exe
    "C:\Users\Admin\AppData\Local\Temp\voice.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/972-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/972-1-0x0000000000BF0000-0x0000000000CD8000-memory.dmp

    Filesize

    928KB

  • memory/972-2-0x0000000005620000-0x000000000562E000-memory.dmp

    Filesize

    56KB

  • memory/972-3-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/972-4-0x0000000005630000-0x000000000568C000-memory.dmp

    Filesize

    368KB

  • memory/972-5-0x0000000005F50000-0x00000000064F4000-memory.dmp

    Filesize

    5.6MB

  • memory/972-6-0x0000000005840000-0x00000000058D2000-memory.dmp

    Filesize

    584KB

  • memory/972-7-0x0000000005830000-0x0000000005842000-memory.dmp

    Filesize

    72KB

  • memory/972-8-0x00000000058E0000-0x00000000058F8000-memory.dmp

    Filesize

    96KB

  • memory/972-9-0x0000000005980000-0x0000000005990000-memory.dmp

    Filesize

    64KB

  • memory/972-10-0x0000000006640000-0x000000000664A000-memory.dmp

    Filesize

    40KB

  • memory/972-11-0x0000000006BE0000-0x0000000006C46000-memory.dmp

    Filesize

    408KB

  • memory/972-12-0x0000000007470000-0x0000000007A88000-memory.dmp

    Filesize

    6.1MB

  • memory/972-13-0x0000000006ED0000-0x0000000006EE2000-memory.dmp

    Filesize

    72KB

  • memory/972-14-0x0000000006F30000-0x0000000006F6C000-memory.dmp

    Filesize

    240KB

  • memory/972-15-0x0000000006F80000-0x0000000006FCC000-memory.dmp

    Filesize

    304KB

  • memory/972-16-0x0000000007100000-0x000000000720A000-memory.dmp

    Filesize

    1.0MB

  • memory/972-17-0x0000000007A90000-0x0000000007C52000-memory.dmp

    Filesize

    1.8MB

  • memory/972-18-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/972-19-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB