Overview

overview

10

Static

static

3

PlainX Crypter.exe

windows7-x64

10

PlainX Crypter.exe

windows10-2004-x64

10

Resubmissions

27/01/2025, 18:13

250127-wt52ys1ldl10

26/01/2025, 18:42

250126-xcbbpazjax10

Sharing

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General

  • Target
    PlainX.Crypter.zip
  • Size 13.0MB
  • Sample250126-xcbbpazjax
  • SHA256 0bc0e4ad660c382f3291d9cff6e43e4e4f2a6875678b8557bf237f2ef5360eb8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
stealeriumxwormdiscoveryexecutionpersistenceratstealertrojan

Malware Config

Extracted

Family

  • stealerium

C2

  • https://api.telegram.org/bot7204924753:AAFaqmmBR9ybp4-iE8BA2YCiFNUbOEd0Ljk/sendMessage?chat_id=

Attributes

Extracted

Family

  • xworm

Version

  • 5.0

Mutex

  • OnCH8EVI1tYADuXo

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    msedge.exe

  • pastebin_url

    https://pastebin.com/raw/RPPi3ByL

  • telegram

    https://api.telegram.org/bot7483240807:AAEYFrBoMgquxWoikOe9bVlqmoMC2b2AOO4/sendMessage?chat_id=5279018187

aes.plain
aes.plain
aes.plain

Targets

    • Target
      PlainX Crypter.exe
    • Size 13.1MB
    • SHA256 d087091be3376d85fc1d39523f82ebe1d01b7ac4e4d10f1855f374498fddcc71
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    stealeriumxwormdiscoveryexecutionpersistenceratstealertrojan

    • Detect Xworm Payload

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

      stealerstealerium

    • Stealerium family

      stealerium

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks