Resubmissions

02-02-2025 19:42

250202-yeqd3axrdr 8

02-02-2025 19:41

250202-yej72sxrdk 3

02-02-2025 15:25

250202-stqeqazkbj 7

02-02-2025 15:25

250202-stl3aszkap 10

02-02-2025 14:54

250202-r99ymawncz 10

02-02-2025 14:32

250202-rwdchaxqap 10

02-02-2025 14:17

250202-rl7hlaxlgm 7

02-02-2025 13:47

250202-q3tsdstqb1 10

02-02-2025 13:31

250202-qstdwatmax 10

General

  • Target

    test.txt

  • Size

    18B

  • Sample

    250202-rwdchaxqap

  • MD5

    5b3f97d48c8751bd031b7ea53545bdb6

  • SHA1

    88be3374c62f23406ec83bb11279f8423bd3f88d

  • SHA256

    d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

  • SHA512

    ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

Malware Config

Extracted

Family

xworm

C2

89.213.177.102:5552

Attributes
  • Install_directory

    %Public%

  • install_file

    WINDOWN.exe

Targets

    • Target

      test.txt

    • Size

      18B

    • MD5

      5b3f97d48c8751bd031b7ea53545bdb6

    • SHA1

      88be3374c62f23406ec83bb11279f8423bd3f88d

    • SHA256

      d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

    • SHA512

      ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks