Overview

overview

10

Static

static

10

123xxx.exe

windows7-x64

10

123xxx.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    123xxx.exe

  • Size

    907KB

  • Sample

    231011-rqdfbaef47

  • MD5

    8a8708ed2507d0907e08f10185d17bce

  • SHA1

    6a3007eecffea8b616474e3a3f2a17660a567a22

  • SHA256

    cdb7d368e382d1b82628e58928866e50683a194fc88308195a008225ab48b7e7

  • SHA512

    f669d113ec12591af393c0ea7e662757d82d92c9ee3943dd39fc40e99621606c46ab3acc5ae8f4d7717391a195728fd9afa26e2e15d71aa5ac76d1fdf75bc744

  • SSDEEP

    12288:Wgfe07KFML7iLMucoUe7dG1lFlWcYT70pxnnaaoawn7ueuRAxrZNrI0AilFEvxH9:/tY4MROxnFH9+rZlI0AilFEvxHiGWw

Score
10/10
orcuspersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

C2

de2.localto.net:41509

Mutex

258334e365604d3ca90aaafdbf31c4c7

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\systemw\DSRHost.exe

  • reconnect_delay

    10000

  • registry_keyname

    DSRHost

  • taskscheduler_taskname

    DSRHost

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      123xxx.exe

    • Size

      907KB

    • MD5

      8a8708ed2507d0907e08f10185d17bce

    • SHA1

      6a3007eecffea8b616474e3a3f2a17660a567a22

    • SHA256

      cdb7d368e382d1b82628e58928866e50683a194fc88308195a008225ab48b7e7

    • SHA512

      f669d113ec12591af393c0ea7e662757d82d92c9ee3943dd39fc40e99621606c46ab3acc5ae8f4d7717391a195728fd9afa26e2e15d71aa5ac76d1fdf75bc744

    • SSDEEP

      12288:Wgfe07KFML7iLMucoUe7dG1lFlWcYT70pxnnaaoawn7ueuRAxrZNrI0AilFEvxH9:/tY4MROxnFH9+rZlI0AilFEvxHiGWw

    Score
    10/10
    orcuspersistenceratspywarestealer

    • Orcus

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

      ratspywarestealerorcus

    • 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 desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks