Overview

overview

10

Static

static

10

f5ec9c818e...6e.exe

windows7-x64

10

f5ec9c818e...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.zip

  • Size

    595KB

  • Sample

    230321-r2kc1abc95

  • MD5

    9e4c8752263f80b636d1249acd78fc5c

  • SHA1

    0eb826257af21c8ab3855229f91f8ec32911584c

  • SHA256

    30257f7538c093488cec42025711a59a5d7b9c4a6471bd22e2bedb24e26ba9ba

  • SHA512

    4bba3a72f6b31ec13d6f1dfed57b1228919c791be62e40ec89320f399df18dabce576323a62a03fc185a725b21441ff462b2ea65f7199923eff3c3053f89f264

  • SSDEEP

    12288:+vDODY2qr4BiqJXKJUCkIfxFthFxi/Wl2s0XAOE8CVRN8z:KCjMyZXiJfxFHFk/WlQXAOE8au

Score
10/10
orcusratspywarestealer

Malware Config

Extracted

Family

orcus

C2

84.21.172.55:1339

Mutex

5e29a9dc07244cd5b38b6e685c293580

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    false

  • install_path

    %programfiles%\Chrome\ChromeUpdateService.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    SmarterScreen

  • watchdog_path

    AppData\WindowsToolKit.exe

Targets

    • Target

      f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e.exe

    • Size

      916KB

    • MD5

      1531ddf6b03ab9f7b0c46381210d82ca

    • SHA1

      53f1566838a6e380e6f83e256ab7aac1e028f39f

    • SHA256

      f5ec9c818e5d515558f479915c1de23c803c55637825c6e8199760180bab866e

    • SHA512

      4ea19ccdccfc6532f9a71731df3766cc785d44e8cfabccb624cd99aae14efcb0c2925c9143b699fc6bc7f036c74d41ee476f56df247004a871d006d5e9f5d51e

    • SSDEEP

      24576:ZVWC4MROxnFD3kw8XlrrcI0AilFEvxHPMrooG:ZqMiJorrcI0AilFEvxHP

    Score
    10/10
    orcusratspywarestealer

    • 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

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks