Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 04:24

General

  • Target
    xc41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77.exe
  • Size 397KB
  • Sample260423-e1kadsax51
  • SHA256 c41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77
  • 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).

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xc41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77.exe
    "C:\Users\Admin\AppData\Local\Temp\xc41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:992
    • 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:1592
    • 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:2716
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:952
    • C:\Users\Admin\AppData\Local\Temp\xc41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77..exe
      "C:\Users\Admin\AppData\Local\Temp\xc41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77..exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
        dw20.exe -x -s 884
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX5AA1.tmp

        • Path C:\Program Files\7-Zip\RCX5AA1.tmp
        • Size 377KB
        • SHA256 988064cfa364979ed16f3ca178a61ba48bc0a0ecc7de14a473c046893ad07950
        • MD5 SHA1 SHA512 SSDEEP TLSH

        005274652813.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\005274652813.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        072540241390.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\072540241390.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        090519448275.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\090519448275.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        125507922432.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\125507922432.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        231471972015..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\231471972015..exe
        • Size 109KB
        • SHA256 108818ed973cfd2d73c374f6cb461639f39caf52bc28f8b7ceb7eab13d5d7b37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        244069090936.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\244069090936.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        383423556927.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\383423556927.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        475068724274.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\475068724274.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        524211469320..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\524211469320..exe
        • Size 574KB
        • SHA256 a4f22b40651e87830c2ac8f40b9c84d94bda6fe3a54641625b600c3ce2d7d8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        538631668157.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\538631668157.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        541782912892..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\541782912892..exe
        • Size 2.4MB
        • SHA256 de9903082cdf397fc2f6cb24ba226a61b4cc2e402d1ffa99c37f8871be53d1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        602991033330.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\602991033330.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        644077657655.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\644077657655.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        758804265351..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\758804265351..exe
        • Size 9.9MB
        • SHA256 2892c988e54ab035646f9538f7493b0ddfe4541c358de28fb4a02fc32d8bdce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        762072175087.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\762072175087.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        790576890168.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\790576890168.exe
        • Size 268KB
        • SHA256 a7f1ec482233f03892d238d24504f2950d583cf580c39acb9bdcbe928066cef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        904744106847..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\904744106847..exe
        • Size 3.3MB
        • SHA256 be28b354497c31f2813a97217a3d61e075b03439d4d055c2ce904913de7080be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        941710151364.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\941710151364.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        xc41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77..exe

        • Path C:\Users\Admin\AppData\Local\Temp\xc41d424fe9b2f5722fc6e3cad65b5dbe84d95ef9f14da5d0713eb0ca5ba0ee77..exe
        • Size 21KB
        • SHA256 0d9cffccbf4e25aebf4475bbd6b160c2aa00471989f1395c52b09529e1299d4d
        • 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 2cc246dba8f0e5acd06629c95a4e19745edc256b835824c88a93fe2655848ec8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 7333e0c489a9e7fc683a60d707fdfd25e97a79183055cbc3027fd77c01463e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/952-556-0x000000001AE40000-0x000000001AE4C000-memory.dmp

        memory/1592-17-0x0000000000FF0000-0x0000000001006000-memory.dmp

        memory/1592-2954-0x00000000017A0000-0x00000000017AC000-memory.dmp

        memory/1592-2955-0x000000001BBD0000-0x000000001C30F000-memory.dmp

        memory/1720-171-0x0000000000510000-0x000000000051C000-memory.dmp

        memory/5092-45-0x0000020EAAE60000-0x0000020EAAE70000-memory.dmp

        memory/5092-172-0x0000020EAAC70000-0x0000020EAAC7C000-memory.dmp

        memory/5092-170-0x0000020EAC480000-0x0000020EACBBF000-memory.dmp