Analysis

  • max time kernel
    104s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/09/2025, 16:20

General

  • Target
    898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a1.exe
  • Size 854KB
  • Sample250907-ttfe7askz6
  • SHA256 898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a16749090c8273fe3264f
  • MD5 SHA1 SHA512 SSDEEP

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

  • 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 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
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a1.exe
    "C:\Users\Admin\AppData\Local\Temp\898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a1.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:6004
    • C:\Users\Admin\Documents\audiodg.exe
      "C:\Users\Admin\Documents\audiodg.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:5272
    • C:\Users\Admin\Documents\shost.exe
      "C:\Users\Admin\Documents\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:3692
      • C:\Users\Admin\Documents\audiodg.exe
        "C:\Users\Admin\Documents\audiodg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5544
    • C:\Users\Admin\AppData\Local\Temp\898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a1..exe
      "C:\Users\Admin\AppData\Local\Temp\898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a1..exe"
      2⤵
      • Executes dropped EXE
      PID:5568
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\winlogon
    1⤵
      PID:1160

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          7z.exe

          • Path C:\Program Files\7-Zip\7z.exe
          • Size 818KB
          • SHA256 66cf48a2684c0a39e8917b93474a90d987de90fdf49f01977fb304c5109daeb5
          • MD5 SHA1 SHA512 SSDEEP

          RCXB180.tmp

          • Path C:\Program Files\7-Zip\RCXB180.tmp
          • Size 820KB
          • SHA256 463ba02e329f7fe432376e73ef5b850fd95cd2b42c4d064fd5c2e7dd9da157f0
          • MD5 SHA1 SHA512 SSDEEP

          898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a1..exe

          • Path C:\Users\Admin\AppData\Local\Temp\898dd28e3c6ea2bbf2a3274bdc8a5d76e60f8c68eb1a1..exe
          • Size 36KB
          • SHA256 2db9d2e748b44eac8df9fb1046b2d661ef113cbbad97823deb84da4147884798
          • MD5 SHA1 SHA512 SSDEEP

          009546224531.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\009546224531.ico
          • Size 1KB
          • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
          • MD5 SHA1 SHA512

          028881843637-theThing.exe

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\028881843637-theThing.exe
          • Size 107KB
          • SHA256 16f7ddaa4944632505f557d45ade328911169a7af17599a71ffe7edfa5eb5f51
          • MD5 SHA1 SHA512 SSDEEP

          081493246703-theThing.exe

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\081493246703-theThing.exe
          • Size 1.4MB
          • SHA256 1724f2173c7307bea75bb4621bf7f52b673393f8bd2b77ee8308d3061eabe271
          • MD5 SHA1 SHA512 SSDEEP

          225011677054.exe

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\225011677054.exe
          • Size 4.1MB
          • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
          • MD5 SHA1 SHA512 SSDEEP

          272072813764.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\272072813764.ico
          • Size 1KB
          • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
          • MD5 SHA1 SHA512

          309496283858.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\309496283858.ico
          • Size 1KB
          • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
          • MD5 SHA1 SHA512

          556456778481.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\556456778481.ico
          • Size 1KB
          • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
          • MD5 SHA1 SHA512

          577570707614-theThing.exe

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\577570707614-theThing.exe
          • Size 263KB
          • SHA256 66bf24b6a4a645bb814a8d44de5cb98ff544aa24c8acc843d21337260f6f5d43
          • MD5 SHA1 SHA512 SSDEEP

          588841526787-theThing.exe

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\588841526787-theThing.exe
          • Size 1.4MB
          • SHA256 e6adb24c63c2622f76ed91b2def9498074716f5e154dd483b3469848e38174af
          • MD5 SHA1 SHA512 SSDEEP

          672414353322.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\672414353322.ico
          • Size 1KB
          • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
          • MD5 SHA1 SHA512

          682369171491.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\682369171491.ico
          • Size 1KB
          • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
          • MD5 SHA1 SHA512

          696575527193.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\696575527193.ico
          • Size 1KB
          • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
          • MD5 SHA1 SHA512

          730472493294.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\730472493294.ico
          • Size 1KB
          • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
          • MD5 SHA1 SHA512

          932954411297.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\932954411297.ico
          • Size 1KB
          • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
          • MD5 SHA1 SHA512

          983598849173.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\983598849173.ico
          • Size 1KB
          • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
          • MD5 SHA1 SHA512

          990207599600.ico

          • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\990207599600.ico
          • Size 1KB
          • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
          • MD5 SHA1 SHA512

          audiodg.exe

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

          logs.txt

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

          memory/5272-19-0x00000000003F0000-0x0000000000406000-memory.dmp