Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 02:51

General

  • Target
    2026-07-08_1eaae0f49243525e2f67a78b8f0e2843_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 592KB
  • Sample260708-db5dlahz2x
  • SHA256 558da140408c657c7fa975623b4a3f1f06ccb078b543461fbaeb9c1c39c4efd5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 4 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-08_1eaae0f49243525e2f67a78b8f0e2843_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_1eaae0f49243525e2f67a78b8f0e2843_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:2800
    • 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
        PID:4820
    • C:\Users\Admin\AppData\Local\Temp\2026-07-08_1eaae0f49243525e2f67a78b8f0e2843_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-07-08_1eaae0f49243525e2f67a78b8f0e2843_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      PID:5908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX2E9B.tmp

        • Path C:\Program Files\7-Zip\RCX2E9B.tmp
        • Size 377KB
        • SHA256 90a863e3816c9ea3b2b663198a37e0fc5c8a057ff50c7b9d246404fa946a69b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-07-08_1eaae0f49243525e2f67a78b8f0e2843_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-08_1eaae0f49243525e2f67a78b8f0e2843_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 216KB
        • SHA256 143654010feffa01133c6b213c449cc00e11b7cf73ae18e25bcff4c249749c9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        068710112208.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\068710112208.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        612091715305.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\612091715305.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        685084478661.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\685084478661.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        695893619627.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\695893619627.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        716443260843.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\716443260843.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        719232657666.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\719232657666.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        741640367412.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\741640367412.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        749561372937.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\749561372937.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        767429458236.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\767429458236.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        779232044416.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\779232044416.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        820553649803.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\820553649803.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        934448064850.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\934448064850.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        985194884035.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\985194884035.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 6027924e60cb6cef4f8f51204617d2b220880c342d347309187fc5ba2d0814f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 a6274d80a545201e38a77afa85f4282c1ca9f85e781c18f7ecbae2b075b60edc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 5fbf191875921ac5b946de1eb18b6f7d28f2dbfe41fed6d1163841aa81d94884
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2800-351-0x00007FFEA85C0000-0x00007FFEA8F64000-memory.dmp

        memory/2800-68-0x00007FFEA85C0000-0x00007FFEA8F64000-memory.dmp

        memory/2800-13-0x00007FFEA874F000-0x00007FFEA8750000-memory.dmp

        memory/2800-19-0x0000000000D40000-0x0000000000D56000-memory.dmp

        memory/4820-327-0x00007FFEA85C0000-0x00007FFEA8F64000-memory.dmp

        memory/4820-215-0x00007FFEA85C0000-0x00007FFEA8F64000-memory.dmp