Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 19:50

General

  • Target
    2026-08-02_0249ff20813eb527b10cd1db25161427_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 396KB
  • Sample260802-ykhamseh93
  • SHA256 4099842d800b06e1fa475b9a7520ca057a0ac9d56386bfc5070eddce93e63a0d
  • 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\2026-08-02_0249ff20813eb527b10cd1db25161427_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_0249ff20813eb527b10cd1db25161427_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:4644
    • 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:4468
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:5828
    • C:\Users\Admin\AppData\Local\Temp\2026-08-02_0249ff20813eb527b10cd1db25161427_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-02_0249ff20813eb527b10cd1db25161427_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      PID:5940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX532A.tmp

        • Path C:\Program Files\7-Zip\RCX532A.tmp
        • Size 377KB
        • SHA256 bab8cad70143e8f436e0f0a17f5e6169c7b96c29c81562ee5cfdb406d4cdd9bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-02_0249ff20813eb527b10cd1db25161427_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-02_0249ff20813eb527b10cd1db25161427_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 20KB
        • SHA256 3f877bd030209e600ab40c090610d1908a6bebbf937b0b7150db4f6e9295af23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        181250570666.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\181250570666.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        192939050558.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\192939050558.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        240261710214.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\240261710214.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        388508852575.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\388508852575.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        391399819637.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\391399819637.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        616769022158.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\616769022158.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        816563754954.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\816563754954.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        844604943266.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\844604943266.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        897354749041.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\897354749041.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        924259918642.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\924259918642.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        946986557030.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\946986557030.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        950918902665.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\950918902665.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        963719659196.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\963719659196.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 4efc1f4c46c1674493c39c2b96d7e1035f3ee7d3c4362e83e4b62a0f682b23c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 8363b25be160fdd6ad426a33d41fd11b62d6711ea60fa7b65d84dc93a98aa4c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

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

        memory/4644-12-0x00007FFB0C930000-0x00007FFB0D2D4000-memory.dmp

        memory/4644-11-0x00007FFB0CABF000-0x00007FFB0CAC0000-memory.dmp

        memory/4644-10-0x0000000000DF0000-0x0000000000E06000-memory.dmp

        memory/4644-288-0x00007FFB0C930000-0x00007FFB0D2D4000-memory.dmp

        memory/5828-136-0x00007FFB0C930000-0x00007FFB0D2D4000-memory.dmp

        memory/5828-284-0x00007FFB0C930000-0x00007FFB0D2D4000-memory.dmp