Analysis

  • max time kernel
    148s
  • max time network
    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, 00:42

General

  • Target
    2026-08-01_5838f3d93b28afc4a3c852893576d8fd_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 382KB
  • Sample260802-a2q24sba87
  • SHA256 2b53393fea60bf1adcd9a3c72e5693c6c91a473e24e27f7db1c99f3cd5620972
  • 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 3 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_5838f3d93b28afc4a3c852893576d8fd_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_5838f3d93b28afc4a3c852893576d8fd_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:5264
    • 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:236
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:3276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX3D12.tmp

        • Path C:\Program Files\7-Zip\RCX3D12.tmp
        • Size 377KB
        • SHA256 25f0c5e9635a6e50381a28415b044d2de79845c193e58b23d31472a322aa9d4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        014548994901.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\014548994901.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        319225835660.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\319225835660.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        424029063923.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\424029063923.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        520787726413.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\520787726413.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        527510537410.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\527510537410.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        576348118276.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\576348118276.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        829436740057.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\829436740057.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        846097180449.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\846097180449.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        846279628460.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\846279628460.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        898945963107.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\898945963107.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        900273422280.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\900273422280.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        905811426464.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\905811426464.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        982072169489.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\982072169489.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • 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 fd5921f93831f20f69d845e1cc0ea39c587789b02dd3715615a8e8279a49d877
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

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

        memory/3276-128-0x00007FFC45BF0000-0x00007FFC46594000-memory.dmp

        memory/3276-256-0x00007FFC45BF0000-0x00007FFC46594000-memory.dmp

        memory/5264-16-0x00007FFC45BF0000-0x00007FFC46594000-memory.dmp

        memory/5264-279-0x00007FFC45BF0000-0x00007FFC46594000-memory.dmp

        memory/5264-11-0x00007FFC45D7F000-0x00007FFC45D80000-memory.dmp

        memory/5264-10-0x00000000005D0000-0x00000000005E6000-memory.dmp