Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    02/07/2026, 12:57

General

  • Target
    XClient.exe
  • Size 32KB
  • Sample260702-p67yraex21
  • SHA256 5081c3b15151e1be94341f1b19f2466764368c8a3a60ac058663987891c0e5aa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • ports.crabdance.com:21766

Mutex
  • srmstOHxvUN5D9W0

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4908-0-0x0000000000350000-0x000000000035E000-memory.dmp

        memory/4908-1-0x0000000000B50000-0x0000000000B60000-memory.dmp

        memory/4908-2-0x0000000000B50000-0x0000000000B60000-memory.dmp

        memory/4908-3-0x0000000002570000-0x000000000257C000-memory.dmp

        memory/4908-4-0x000000001CEF0000-0x000000001D418000-memory.dmp

        memory/4908-5-0x0000000002580000-0x000000000258C000-memory.dmp