Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2026, 03:59

General

  • Target
    xf8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de.exe
  • Size 617KB
  • Sample260507-ej5vrsax9m
  • SHA256 f8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de
  • 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xf8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de.exe
    "C:\Users\Admin\AppData\Local\Temp\xf8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5628
    • 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:5428
    • 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:4476
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5196
    • C:\Users\Admin\AppData\Local\Temp\xf8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de..exe
      "C:\Users\Admin\AppData\Local\Temp\xf8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de..exe"
      2⤵
      • Executes dropped EXE
      PID:1596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 375KB
        • SHA256 1067a8593e27a8fc1fbfb72146af8e367da0a6482118c13804e56d1a0743249e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX716A.tmp

        • Path C:\Program Files\7-Zip\RCX716A.tmp
        • Size 377KB
        • SHA256 c9f6535fdb331be22adabb44a18961590233dc376cdd8849c4defe67840527cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        022818766541..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\022818766541..exe
        • Size 2.4MB
        • SHA256 de9903082cdf397fc2f6cb24ba226a61b4cc2e402d1ffa99c37f8871be53d1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        075793402011..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\075793402011..exe
        • Size 109KB
        • SHA256 108818ed973cfd2d73c374f6cb461639f39caf52bc28f8b7ceb7eab13d5d7b37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        137504579121.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\137504579121.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        320306609520..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\320306609520..exe
        • Size 3.3MB
        • SHA256 be28b354497c31f2813a97217a3d61e075b03439d4d055c2ce904913de7080be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        337690672389..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\337690672389..exe
        • Size 574KB
        • SHA256 a4f22b40651e87830c2ac8f40b9c84d94bda6fe3a54641625b600c3ce2d7d8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        375802330308.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\375802330308.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        414553962416.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\414553962416.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        425303557089..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\425303557089..exe
        • Size 268KB
        • SHA256 a7f1ec482233f03892d238d24504f2950d583cf580c39acb9bdcbe928066cef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        502217485095.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\502217485095.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        611486221050.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\611486221050.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        632599023779.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\632599023779.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        661747378723.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\661747378723.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        722908439289.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\722908439289.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        841244596988.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\841244596988.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        853259400378.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\853259400378.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        929985573057.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\929985573057.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        986467043732.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\986467043732.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        999347005141..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\999347005141..exe
        • Size 9.9MB
        • SHA256 2892c988e54ab035646f9538f7493b0ddfe4541c358de28fb4a02fc32d8bdce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xf8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de..exe

        • Path C:\Users\Admin\AppData\Local\Temp\xf8f9218506563069a814c766fa61bf7f819bfea2aa96d1608a59d1931ecf81de..exe
        • Size 241KB
        • SHA256 f475543b557bc06efd97cc8fa728de4dccb250bcdd36e74df6511128ab9f439d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 424c6c7fe4acc7be92fedd7917881e3ea45a080e8b8f7e7e3549117f603129c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 fc1e7406dd4c3133ac9f37f469c166d352f3dfc2e863bcadb6ca0a2ee46fcb15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4476-3648-0x0000000000710000-0x00000000007BD000-memory.dmp

        memory/4476-5073-0x0000000000710000-0x00000000007BD000-memory.dmp

        memory/5196-1480-0x0000000000E40000-0x0000000000E4C000-memory.dmp

        memory/5428-17-0x0000000000340000-0x0000000000356000-memory.dmp

        memory/5428-3645-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

        memory/5428-3646-0x0000000002570000-0x000000000261D000-memory.dmp

        memory/5628-15-0x0000000002030000-0x00000000020DD000-memory.dmp