General

  • Target

    ff9878910157dee6cdb0b7eebdd04744db7b8dba7e1b502b11dd6edbc831d3c7

  • Size

    158KB

  • Sample

    241116-fr4hcatraj

  • MD5

    9f0c918679c3bc8a11cb0e655c7dc20f

  • SHA1

    4ef59adab5f69f7c7414e53dbafa3b11c5b37fa8

  • SHA256

    ff9878910157dee6cdb0b7eebdd04744db7b8dba7e1b502b11dd6edbc831d3c7

  • SHA512

    74d159f7717d72aa726cc24303f682a354d8c328d22e9f574c449c2520d3bc3ff4d8332c88d0cbc94ecc62cbde495cef3b0554f5f5b91f1ff3eb91d843c8fb9b

  • SSDEEP

    3072:oSBDSY2GUNKGDq1R0iiD3FGAMVxzSH5gjkuy:oSBeY1UNukiQ3FaSQ7y

Malware Config

Extracted

Family

xworm

Version

5.0

C2

185.162.75.19:7000

Mutex

AyJZQz7cchpO5oie

Attributes
  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot6460930418:AAGMLktYHOrDqJ5cDoT5GtLWliQfxKax0DI/sendMessage?chat_id=6746471576

aes.plain

Targets

    • Target

      Saturday Nov 16 RFQ 120HQ.lnk

    • Size

      215KB

    • MD5

      614423a0f5b8a21a0ae2d957b46cef3c

    • SHA1

      529c5271a1b4cef778dc48b2dd6edfeddd24c38c

    • SHA256

      506db308fda3797a3474eab41654ba925cd3ba3582f638b92400ba3767294de6

    • SHA512

      6dd13c5927b99c804e20ed0412d7279c40ddbce7c626e536c2d4a11e6455203c82780db5d53fda5552fdf590633c76e83c0c6aaaf83e3c2d528e9e5a59298af4

    • SSDEEP

      6144:M+HZ4aKBKefy7xCfE2CQT7FSwehrQWatIJEr0a6NQ:M+mGwy70fHCQThS9Z2aaMQ

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks