Overview

overview

10

Static

static

3

XWorm.rar

windows11-21h2-x64

10

Sharing

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General

  • Target

    XWorm.rar

  • Size

    3.8MB

  • Sample

    240420-qjmvqshe79

  • MD5

    8845f7149b64a79343f12ee97b8d90ad

  • SHA1

    d48a4d2b00859e6e7e362e38a34190da60ff8550

  • SHA256

    17c103b0cd832139aded6213496300760f83abc7922d3829d10f09d422b2b348

  • SHA512

    132c47c287aad520e29c42debff6c2a847487323a57824e7b43f48fa5562d9b008c28b297fd3a260b108aebfd99246ed2fff5d38cc9fd52b3406a047aedd5bd9

  • SSDEEP

    98304:jjvhd8cMOBmYS1svAJFFa6XmeuwSqUjGMtokcqFdRaDzmLW/nQDIV:jjJd8vNYNQFzEvBVtoFqFAeab

Score
10/10
rhadamanthysdiscoverypersistencestealer

Malware Config

Targets

    • Target

      XWorm.rar

    • Size

      3.8MB

    • MD5

      8845f7149b64a79343f12ee97b8d90ad

    • SHA1

      d48a4d2b00859e6e7e362e38a34190da60ff8550

    • SHA256

      17c103b0cd832139aded6213496300760f83abc7922d3829d10f09d422b2b348

    • SHA512

      132c47c287aad520e29c42debff6c2a847487323a57824e7b43f48fa5562d9b008c28b297fd3a260b108aebfd99246ed2fff5d38cc9fd52b3406a047aedd5bd9

    • SSDEEP

      98304:jjvhd8cMOBmYS1svAJFFa6XmeuwSqUjGMtokcqFdRaDzmLW/nQDIV:jjJd8vNYNQFzEvBVtoFqFAeab

    Score
    10/10
    rhadamanthysdiscoverypersistencestealer

    • Detect rhadamanthys stealer shellcode

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

      stealerrhadamanthys

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks