Analysis

  • max time kernel
    42s
  • max time network
    49s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    30/06/2026, 01:54

General

  • Target
    MasonClient (1).exe
  • Size 47KB
  • Sample260630-cbv99act2v
  • SHA256 436ef87a7863e007ab6bf5808f9a1bdfc8b75e651f8ab6c5d627c0d4337e5a54
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

C2
  • 31.tcp.cpolar.top:10735

Attributes
  • install_file

    USB.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MasonClient (1).exe
    "C:\Users\Admin\AppData\Local\Temp\MasonClient (1).exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4252-0-0x0000000000050000-0x0000000000062000-memory.dmp

        memory/4252-1-0x000000001ACE0000-0x000000001ACF0000-memory.dmp

        memory/4252-2-0x000000001ACE0000-0x000000001ACF0000-memory.dmp