Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14/11/2025, 12:14

General

  • Target
    542c967f9a953d232f5adcbaee0ef0ff0da65e617ed0c79cd042b419cd9ed68c.exe
  • Size 35KB
  • Sample251114-pegbqaar9y
  • SHA256 542c967f9a953d232f5adcbaee0ef0ff0da65e617ed0c79cd042b419cd9ed68c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V6.4

C2
  • 31.40.204.73:1414

Mutex
  • GKCU6xwjOCoE40pu

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.exe

  • telegram

    https://api.telegram.org/bot8024716497:AAGMO2Pb30TtUfcQ8NiXD_2h7wmrM5eq1zo/sendMessage?chat_id=8053548230

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\542c967f9a953d232f5adcbaee0ef0ff0da65e617ed0c79cd042b419cd9ed68c.exe
    "C:\Users\Admin\AppData\Local\Temp\542c967f9a953d232f5adcbaee0ef0ff0da65e617ed0c79cd042b419cd9ed68c.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:5400
  • C:\Users\Admin\AppData\Roaming\XWormClient.exe
    C:\Users\Admin\AppData\Roaming\XWormClient.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:6112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        XWormClient.exe

        • Path C:\Users\Admin\AppData\Roaming\XWormClient.exe
        • Size 35KB
        • SHA256 542c967f9a953d232f5adcbaee0ef0ff0da65e617ed0c79cd042b419cd9ed68c
        • MD5 SHA1 SHA512 SSDEEP

        memory/5400-0-0x0000000000D70000-0x0000000000D80000-memory.dmp

        memory/5400-5-0x000000001BA30000-0x000000001BA40000-memory.dmp

        memory/5400-9-0x000000001BA30000-0x000000001BA40000-memory.dmp