Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/05/2026, 04:05

General

  • Target
    x6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb.exe
  • Size 4.0MB
  • Sample260511-enk16aev6m
  • SHA256 6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/Fxzr3jeT

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 4 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 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.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb.exe
    "C:\Users\Admin\AppData\Local\Temp\x6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:3464
    • C:\Users\Admin\Documents\diagnostics\shost.exe
      "C:\Users\Admin\Documents\diagnostics\shost.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5316
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5200
    • C:\Users\Admin\AppData\Local\Temp\x6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb..exe
      "C:\Users\Admin\AppData\Local\Temp\x6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb..exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX98B9.tmp

        • Path C:\Program Files\7-Zip\RCX98B9.tmp
        • Size 377KB
        • SHA256 e30cd794451d0e1de23257cc3d940a0ede156022bc6f5b219c3038ecb9622baf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        115249961972.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\115249961972.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        126127876561.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\126127876561.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        129057739172.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\129057739172.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        137880318600.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\137880318600.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        206779572479.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\206779572479.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        239320671198.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\239320671198.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        305809954992.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\305809954992.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        321125476795..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\321125476795..exe
        • Size 1.4MB
        • SHA256 e6adb24c63c2622f76ed91b2def9498074716f5e154dd483b3469848e38174af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        400592606737.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\400592606737.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        404751262825..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\404751262825..exe
        • Size 107KB
        • SHA256 16f7ddaa4944632505f557d45ade328911169a7af17599a71ffe7edfa5eb5f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        546649884329.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\546649884329.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        603104168574.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\603104168574.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        703855387922.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\703855387922.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        761351328192..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\761351328192..exe
        • Size 263KB
        • SHA256 66bf24b6a4a645bb814a8d44de5cb98ff544aa24c8acc843d21337260f6f5d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        942233114043..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\942233114043..exe
        • Size 1.4MB
        • SHA256 1724f2173c7307bea75bb4621bf7f52b673393f8bd2b77ee8308d3061eabe271
        • MD5 SHA1 SHA512 SSDEEP TLSH

        979375622229.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\979375622229.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        x6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb..exe

        • Path C:\Users\Admin\AppData\Local\Temp\x6316ad362ae3a89a237b9a3a4921afdce4a7232708cee3ab4480f13d5e664abb..exe
        • Size 3.6MB
        • SHA256 e7b64f814990fdc9089b5c8533b3db8232f3d99ec78d55abc0f1844f9d140e38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 76957a7db92abf1667474a4e45477cea7297e9a25c78c1fadd94795fc5390833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 3aa91ce324a8eb71ff87087a5c00d25356753080f4b241a82e6254df9d8846d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 f9869a748dc7eb79c03e5ab4edfb8fd891ce4bfcda86a489d72a65847d20a0ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3464-4348-0x000000001BF50000-0x000000001BF62000-memory.dmp

        memory/3464-4347-0x000000001B720000-0x000000001B72C000-memory.dmp

        memory/3464-10-0x0000000000BA0000-0x0000000000BB6000-memory.dmp

        memory/5200-1544-0x000000001AF80000-0x000000001AF8C000-memory.dmp