Overview

overview

10

Static

static

10

dc24215a88...41.exe

windows7-x64

10

dc24215a88...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dc24215a88cc28f21902e2eb3d378a8ed244389cd4315151864cef92324c0b41

  • Size

    924KB

  • Sample

    241219-bej6qazlhx

  • MD5

    58e4b372703004a321ab6c1a0d14536b

  • SHA1

    68bb1f822b5d93a51156458f23dbaefcec75e035

  • SHA256

    dc24215a88cc28f21902e2eb3d378a8ed244389cd4315151864cef92324c0b41

  • SHA512

    c855082bff3256d04d4cc8874437fdfb6ee937b455527f910584b49cfe658ad37edb3a10acb09301c35d7d574de2aeeb13deb0c58e752375f3e8bbd6157c1e7f

  • SSDEEP

    12288:m0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCd6zONefAUUFEplMETQ7dG1lFlc:+mS4MROxnFE3F8rrcI0AilFEvxHjZQX

Score
10/10
orcusbuild1discoverypersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

Botnet

BUILD1

C2

0.0.0.0:1268

Mutex

979c2ee9d7ff48d0a2e4e2df3c2c864d

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\Common Files\System\HD Audio\HDAudio.exe

  • reconnect_delay

    10000

  • registry_keyname

    HDAudioDriver

  • taskscheduler_taskname

    HDAudioDriver

  • watchdog_path

    AppData\HDAudioWatchdog.exe

Targets

    • Target

      dc24215a88cc28f21902e2eb3d378a8ed244389cd4315151864cef92324c0b41

    • Size

      924KB

    • MD5

      58e4b372703004a321ab6c1a0d14536b

    • SHA1

      68bb1f822b5d93a51156458f23dbaefcec75e035

    • SHA256

      dc24215a88cc28f21902e2eb3d378a8ed244389cd4315151864cef92324c0b41

    • SHA512

      c855082bff3256d04d4cc8874437fdfb6ee937b455527f910584b49cfe658ad37edb3a10acb09301c35d7d574de2aeeb13deb0c58e752375f3e8bbd6157c1e7f

    • SSDEEP

      12288:m0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCd6zONefAUUFEplMETQ7dG1lFlc:+mS4MROxnFE3F8rrcI0AilFEvxHjZQX

    Score
    10/10
    orcusbuild1discoverypersistenceratspywarestealer

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks