General

  • Target

    Xworm-V5.6.zip

  • Size

    32.5MB

  • Sample

    240902-gwhl4stepk

  • MD5

    27980cde23a2c0bd5812b5eff4e63ff0

  • SHA1

    1011c3c7f1d15372ea9a69bdd157e48bfcdd2489

  • SHA256

    5036fecd00ecb6ef5042ee327150d4ca19c696e6318474bdd912431338870d6f

  • SHA512

    61b557eede5aaca4d89d82cd70c8dc1d0411ca1584c47fa371b3f14df3a3a4116ce21f1873a45ea351b5b4bd2520957908a930b212bec62d5be05ce2b8362576

  • SSDEEP

    786432:tv7gbHGjgfoEmXEDgQuk0jaoM9KYbwrubuu0SVww6vZqwffE:dgbHGjrhQuZDM0jruxV7oswXE

Malware Config

Extracted

Family

xworm

C2

manufacturer-rank.gl.at.ply.gg:60383

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      Xworm-V5.6/Xworm V5.6 Starter.exe

    • Size

      7.7MB

    • MD5

      bbf43a166ade7e2a0d2b930c41fb20a3

    • SHA1

      d956dd742690aa25a59a84104cd3adbc40fcba78

    • SHA256

      e948b08eb91c2dca67517126d71e5175e222598e6f1928d3ee78560b08e40b2b

    • SHA512

      fcad5fc89da1d823a929cfebcdd19869605d646696f2399b2a84caa78e5a9854622e9d6b4184aba4ae080650513e1db01eb2412d995f87f18c4da90293fe523b

    • SSDEEP

      196608:zKLCFU/jHq/puROyhxeyOC7+oiRkbtejBe5x:zmq/pkOYxehohbtB

    • 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.

    • 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

    • Looks up external IP address via web service

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

    • Target

      Xworm-V5.6/Xworm V5.6.exe

    • Size

      14.9MB

    • MD5

      56ccb739926a725e78a7acf9af52c4bb

    • SHA1

      5b01b90137871c3c8f0d04f510c4d56b23932cbc

    • SHA256

      90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405

    • SHA512

      2fee662bc4a1a36ce7328b23f991fa4a383b628839e403d6eb6a9533084b17699a6c939509867a86e803aafef2f9def98fa9305b576dad754aa7f599920c19a1

    • SSDEEP

      196608:P4/BAe1d4ihvy85JhhYc3BSL1kehn4inje:PuyIhhkRka4i

MITRE ATT&CK Enterprise v15

Tasks