Overview

overview

10

Static

static

10

a8d074e0eb...60.exe

windows7-x64

10

a8d074e0eb...60.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a8d074e0eb0c8d47e9fbcf613305b0341e429f17189876578ed1ff9b6c806260

  • Size

    923KB

  • Sample

    250202-bg32lsykht

  • MD5

    dfa6c3b167e13bdfd21228ecf39e48ab

  • SHA1

    eb8f00ab96185b2592f197a340b0827738aa3c38

  • SHA256

    a8d074e0eb0c8d47e9fbcf613305b0341e429f17189876578ed1ff9b6c806260

  • SHA512

    30f4dcd5564def85372716a86755897c9f2ec3c336140080a0add1487e04ffc022ed696d7d9ed751f65a73905f4579f27849df29ccb5ceedd7271466ca0cbf6c

  • SSDEEP

    24576:Jj54MROxnF438ErrcI0AilFEvxHPaoo/:J6MiGHrrcI0AilFEvxHP

Score
10/10
orcusdiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

C2

193.161.193.99:38140

Mutex

0a90560fd1de4ef0859fc02bececce78

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\svhost\svhost.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\svhost.exe

Targets

    • Target

      a8d074e0eb0c8d47e9fbcf613305b0341e429f17189876578ed1ff9b6c806260

    • Size

      923KB

    • MD5

      dfa6c3b167e13bdfd21228ecf39e48ab

    • SHA1

      eb8f00ab96185b2592f197a340b0827738aa3c38

    • SHA256

      a8d074e0eb0c8d47e9fbcf613305b0341e429f17189876578ed1ff9b6c806260

    • SHA512

      30f4dcd5564def85372716a86755897c9f2ec3c336140080a0add1487e04ffc022ed696d7d9ed751f65a73905f4579f27849df29ccb5ceedd7271466ca0cbf6c

    • SSDEEP

      24576:Jj54MROxnF438ErrcI0AilFEvxHPaoo/:J6MiGHrrcI0AilFEvxHP

    Score
    10/10
    orcusdiscoverypersistenceratspywarestealer

    • Orcus

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

      ratspywarestealerorcus

    • Orcus family

      orcus

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks