Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 03:38

General

  • Target
    x7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a.exe
  • Size 417KB
  • Sample260417-d7fecaev3r
  • SHA256 7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a
  • 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
  • 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.

  • 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
  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a.exe
    "C:\Users\Admin\AppData\Local\Temp\x7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:4280
    • 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:5008
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:1192
    • C:\Users\Admin\AppData\Local\Temp\x7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a..exe
      "C:\Users\Admin\AppData\Local\Temp\x7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a..exe"
      2⤵
      • Executes dropped EXE
      PID:4980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX4082.tmp

        • Path C:\Program Files\7-Zip\RCX4082.tmp
        • Size 377KB
        • SHA256 7d57b902eb148fd14dd1ce0a532487a0f6de5f4b7bc18cc8aa3447a1921bbc36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        036477727110.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\036477727110.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        155416650520.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\155416650520.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        201337217714.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\201337217714.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        363007249215.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\363007249215.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        524109302063..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\524109302063..exe
        • Size 1.4MB
        • SHA256 e6adb24c63c2622f76ed91b2def9498074716f5e154dd483b3469848e38174af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        545729944369.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\545729944369.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        556217475342.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\556217475342.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        602498106772.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\602498106772.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        611731541989.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\611731541989.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        679494001783.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\679494001783.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        742637910485.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\742637910485.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        845713177697..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\845713177697..exe
        • Size 1.4MB
        • SHA256 1724f2173c7307bea75bb4621bf7f52b673393f8bd2b77ee8308d3061eabe271
        • MD5 SHA1 SHA512 SSDEEP TLSH

        874383650581..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\874383650581..exe
        • Size 263KB
        • SHA256 66bf24b6a4a645bb814a8d44de5cb98ff544aa24c8acc843d21337260f6f5d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        921651436075.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\921651436075.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        950566351183.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\950566351183.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        987392601326..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\987392601326..exe
        • Size 107KB
        • SHA256 16f7ddaa4944632505f557d45ade328911169a7af17599a71ffe7edfa5eb5f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        x7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a..exe

        • Path C:\Users\Admin\AppData\Local\Temp\x7822a10ef4b9b6b6a1bb263c910121bfca764aa2da818088dfc386740780341a..exe
        • Size 41KB
        • SHA256 ca70db00555683fdc153d38bbce1dc1cc9d7b50f20588e6ca9055a552393268d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 7e5a39a84a4e6fa368650cd74a600d37064344fde4d32d8ed52937f84b58d49e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 c15129e905ac92e0a1b5437d6864d406e8a422ea3f1b011e68477b03db710c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 2a01d8e8e9e7688baae182d41336e8dc6229551a7c10305cade0b0b6eaa2d54d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1192-21-0x00000000000B0000-0x00000000000C6000-memory.dmp