Resubmissions

26/11/2024, 17:54

241126-whcw2aylbr10

29/06/2024, 04:49

240629-ff5aha1eke10

General

  • Target
    Wave.JohnPrlx.cracked.rar
  • Size 10.3MB
  • Sample240629-ff5aha1eke
  • SHA256 6d5ff2230c713e9372d23989c3ea247d814ffc6f19380be86f7bccf3c0b6ff91
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • stewiegriffin-37537.portmap.host:37537

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target
      Wave.JohnPrlx.cracked.rar
    • Size 10.3MB
    • SHA256 6d5ff2230c713e9372d23989c3ea247d814ffc6f19380be86f7bccf3c0b6ff91
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Downloads MZ/PE file

    • Executes dropped EXE

    • Target
      CefSharp.Core.Runtime.dll
    • Size 16KB
    • SHA256 91334c0362d8b3bdfcf64f9a894fdcb74640e92331d25f7d21a078e9a5889a6b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      WaveWindowsCracked.exe
    • Size 7.6MB
    • SHA256 e2bfe1a9a590aab1f7572309b45c0cf88558f9c3463acb550d30e24f47132d1c
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      bin/Background.mp4
    • Size 4.6MB
    • SHA256 3a1cbb800f8f25c2ab703ba8bfdb01e938e4143c3bc0fea8ca734fb5ba779ba7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Enumerates connected drives

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

    • Target
      bin/lz4.dll
    • Size 117KB
    • SHA256 cf3911f90d87e5ec99b6a372e947019ff4186b2b18fdfe1b2b8cfb30f66428fc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/wolfssl.dll
    • Size 1.6MB
    • SHA256 7a410bd6a39a65b6408773db9831b85ab3e09cf153c2091d1ea5d6d0750fe246
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/xxhash.dll
    • Size 205KB
    • SHA256 c0111d493bd78b6ad35562d20c3e148827b2f7ca9a77879f719bd66895b1b2a4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/zlib1.dll
    • Size 3.3MB
    • SHA256 8ca248d69ddbcb0e167f174b7c1b15e85f45fa929a8e6b5dae84c1edc65e5d48
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/zstd.dll
    • Size 1.5MB
    • SHA256 8605f4b677b2dcf65989841c13b519c24aabc75eede7f69978a8959d69cf839d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      cracked by JohnPrlx.txt
    • Size 22B
    • SHA256 594142beb0389cbfc0368d3e5b61cee8c4bdb9f458760421a909848f39ea7194
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      d3dcompiler_47.dll
    • Size 7KB
    • SHA256 8b38e765a1595201c2c0557bfc2d7fc34a2aedaa4f99a75018830364f544aa48
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks