Overview

overview

10

Static

static

10

131607fdc9...9e.exe

windows7-x64

10

131607fdc9...9e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    131607fdc98a5a6005a3e2ed447a9a646a2b5fd37d0d69d19bc6ff446712d69e.zip

  • Size

    590KB

  • Sample

    230321-r2ht6sdd7v

  • MD5

    76ceddf2b523f448b70be353ccbe9f49

  • SHA1

    a977ea3948f550a5b4b0fccc2bc6eb7b9369f102

  • SHA256

    860a91929d180d1793d22d43b7815e0b0ef5dcdd74a235427c7063b15b141724

  • SHA512

    2054961a98e491d7c9cbcbc448d1e3ad4a5b395e9766987ac4a02b0159666db7329d143f5f23591b97ecb9585f2c2c03e2c3b582d49426d2a325f8843a374e14

  • SSDEEP

    12288:NRdMY/C3TQw0xRNvQhfsCGnfdkwrKTa1nVDiUN+SbymLkmjDQ:7dMsvw0FvQh0b1kfToVnNVumQmjE

Score
10/10
orcuspersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

C2

45.81.39.83:3456

Mutex

4912f043b8a245f39167b534cb611529

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Targets

    • Target

      131607fdc98a5a6005a3e2ed447a9a646a2b5fd37d0d69d19bc6ff446712d69e.exe

    • Size

      910KB

    • MD5

      c7fdf7d3486fad12c07ac3a3da853fca

    • SHA1

      4f1239e364ba469d8252dd17c25fdfc2f096eb65

    • SHA256

      131607fdc98a5a6005a3e2ed447a9a646a2b5fd37d0d69d19bc6ff446712d69e

    • SHA512

      7d8cc340b3e2d059744457d95ecea7e4f1f6a80be508a86125a418782da5b06bd62106a44830825b9fda501bd6c4099487729d3120c111a60766e2bee5890292

    • SSDEEP

      24576:keu4MROxnFf3xsPekrZlI0AilFEvxHith4:ketMidsrZlI0AilFEvxHit

    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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks