Overview

overview

10

Static

static

3

payload.exe

windows10-2004-x64

10

payload.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    payload.exe
  • Size 168KB
  • Sample260705-ycqxtaft3z
  • SHA256 4d57e56fb280a0d84d74d6b47cd8c87549732c267fdc81e67fab0b44ffe0a77c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderxwormadwaredefense_evasionloaderpersistenceransomwareratspywaretrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

Mutex

  • NcyOAucyNvAAl61w

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Targets

    • Target
      payload.exe
    • Size 168KB
    • SHA256 4d57e56fb280a0d84d74d6b47cd8c87549732c267fdc81e67fab0b44ffe0a77c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondonutloaderxwormloaderpersistencerattrojanadwareransomwarespyware

    • Detect Xworm Payload

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks