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General

  • Target

    baaaaaaaaaaa.exe

  • Size

    117KB

  • Sample

    250309-nrbrbsz1cv

  • MD5

    b6fcd3cc05a353ba02bff86f189c81f4

  • SHA1

    3b1c446f2c9ef7bb6a7e7830095e483f7ee5cd02

  • SHA256

    d7e8929a59ac3b7c9cf4117051b6ec067b1325b14840f79ddf8b0be6427ccc63

  • SHA512

    b133a5360f00cfac8e55f93ee8f9a9354cbd70cbd95a80a94242f2ad2752240096faecc74d0add29b18c9d8c53d38d51a2695a61b58ddf0cf8ac3af6b84ecda3

  • SSDEEP

    1536:7zHf/6CIb+fxesWfWywd0luhtUio21cDPYhos7Gf5ACLIgq943uxH8irFv2TLMlS:XHfdfNJ2Wdvcy6

Malware Config

Extracted

Family

xworm

Version

5.0

C2

any-attraction.gl.at.ply.gg:27770

Mutex

hgwBs8FhWODiPVMb

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      baaaaaaaaaaa.exe

    • Size

      117KB

    • MD5

      b6fcd3cc05a353ba02bff86f189c81f4

    • SHA1

      3b1c446f2c9ef7bb6a7e7830095e483f7ee5cd02

    • SHA256

      d7e8929a59ac3b7c9cf4117051b6ec067b1325b14840f79ddf8b0be6427ccc63

    • SHA512

      b133a5360f00cfac8e55f93ee8f9a9354cbd70cbd95a80a94242f2ad2752240096faecc74d0add29b18c9d8c53d38d51a2695a61b58ddf0cf8ac3af6b84ecda3

    • SSDEEP

      1536:7zHf/6CIb+fxesWfWywd0luhtUio21cDPYhos7Gf5ACLIgq943uxH8irFv2TLMlS:XHfdfNJ2Wdvcy6

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks