Overview

overview

10

Static

static

10

fa8a33fb3b...18.exe

windows7-x64

10

fa8a33fb3b...18.exe

windows10-2004-x64

10

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General

  • Target

    fa8a33fb3bda39a4ca3cea2500c635b8_JaffaCakes118

  • Size

    918KB

  • Sample

    240927-rc5bwaycjh

  • MD5

    fa8a33fb3bda39a4ca3cea2500c635b8

  • SHA1

    47c0e3509a249d0d80716da3afe28b5fe765d225

  • SHA256

    cf92e7573d34ef42a341d5562357169b90e0542bd66b00d57c84eff686de0400

  • SHA512

    3fc02998288f88ad2b822281830ac328981b42a94ecfef370b67dd4f6f62724eceabadcba635e401a0ddb5dd77011f199c8e4e68b51e3765e3cdaa66177a9c92

  • SSDEEP

    24576:F1I4MROxnFi3WUrUrZlI0AilFEvxHiSRX:F1rMioN4rZlI0AilFEvxHi

Score
10/10
orcusdiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

C2

87.103.252.59:25565

Mutex

7d661032d74f479fa6fca588ed3ac59f

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\Steam\depotcache\SteamWebHelper.exe

  • reconnect_delay

    5000

  • registry_keyname

    Windows

  • taskscheduler_taskname

    Windows

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      fa8a33fb3bda39a4ca3cea2500c635b8_JaffaCakes118

    • Size

      918KB

    • MD5

      fa8a33fb3bda39a4ca3cea2500c635b8

    • SHA1

      47c0e3509a249d0d80716da3afe28b5fe765d225

    • SHA256

      cf92e7573d34ef42a341d5562357169b90e0542bd66b00d57c84eff686de0400

    • SHA512

      3fc02998288f88ad2b822281830ac328981b42a94ecfef370b67dd4f6f62724eceabadcba635e401a0ddb5dd77011f199c8e4e68b51e3765e3cdaa66177a9c92

    • SSDEEP

      24576:F1I4MROxnFi3WUrUrZlI0AilFEvxHiSRX:F1rMioN4rZlI0AilFEvxHi

    Score
    10/10
    orcusdiscoverypersistenceratspywarestealer

    • 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