Overview

overview

10

Static

static

10

1b0f1c3f41...02.exe

windows7-x64

10

1b0f1c3f41...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02

  • Size

    917KB

  • Sample

    250114-clys5atmdx

  • MD5

    233df6b3803532e93dc307f6739dbcfc

  • SHA1

    33d32253477f35e01763207b59d60fdaa3f24581

  • SHA256

    1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02

  • SHA512

    0d1bd2ab3a37bd3840121001097de98ec8680e79bbc3edcaf4bd77e0b115b5e9fb6945f5897172c554a44ffdbfc8af4afa9914ec11c8259322e927a8c49ef345

  • SSDEEP

    24576:vKa4MROxnFH3uRM4RrrcI0AilFEvxHP7oon:vOMihulRrrcI0AilFEvxHP

Score
10/10
orcusfivemdiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

Botnet

FIVEM

C2

198.50.242.157:3846

Mutex

7c8e6bec5a514abfa98e8c7d116e215a

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\GoogleChromeUpt\Updater.exe

  • reconnect_delay

    10000

  • registry_keyname

    ChromeStarter

  • taskscheduler_taskname

    Start

  • watchdog_path

    AppData\ChromeDEV.exe

Targets

    • Target

      1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02

    • Size

      917KB

    • MD5

      233df6b3803532e93dc307f6739dbcfc

    • SHA1

      33d32253477f35e01763207b59d60fdaa3f24581

    • SHA256

      1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02

    • SHA512

      0d1bd2ab3a37bd3840121001097de98ec8680e79bbc3edcaf4bd77e0b115b5e9fb6945f5897172c554a44ffdbfc8af4afa9914ec11c8259322e927a8c49ef345

    • SSDEEP

      24576:vKa4MROxnFH3uRM4RrrcI0AilFEvxHP7oon:vOMihulRrrcI0AilFEvxHP

    Score
    10/10
    orcusfivemdiscoverypersistenceratspywarestealer

    • 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