Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 03:10

General

  • Target
    2026-08-11_5c7510f9c7020833c33271cca444e53a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 900KB
  • Sample260811-dpdssscb65
  • SHA256 1ac65bd2a36d91fe640d15db002518a3e67f877007baab5059b154e6bc4222b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 5 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 5 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-11_5c7510f9c7020833c33271cca444e53a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_5c7510f9c7020833c33271cca444e53a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:5540
    • 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:3900
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:4136
    • C:\Users\Admin\AppData\Local\Temp\2026-08-11_5c7510f9c7020833c33271cca444e53a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-11_5c7510f9c7020833c33271cca444e53a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXD48.tmp

        • Path C:\Program Files\7-Zip\RCXD48.tmp
        • Size 377KB
        • SHA256 3025624f6d96409e3b1c67281f68e9d86ad292936c2358ddc903b88aefd8cd73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-11_5c7510f9c7020833c33271cca444e53a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-11_5c7510f9c7020833c33271cca444e53a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 525KB
        • SHA256 e2feba157eabfaab51f42a37ee2e32a1601d0a177b58bab54cea075fee1b102f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        188086985526.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\188086985526.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        188220793001.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\188220793001.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        381164554416.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\381164554416.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        413211696998.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\413211696998.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        418692504840.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\418692504840.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        475309524356.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\475309524356.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        509519632275.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\509519632275.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        556117552412.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\556117552412.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        617134988630.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\617134988630.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        633815670645.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\633815670645.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        827364355557.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\827364355557.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        887814993927.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\887814993927.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        922922208397.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\922922208397.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • 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 f0d50598001dd439f9a5f1c2cfe466c8367c4905b6fe4513570bc5f9d625e502
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

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

        memory/4136-236-0x00007FFFDF070000-0x00007FFFDFA14000-memory.dmp

        memory/4136-138-0x00007FFFDF070000-0x00007FFFDFA14000-memory.dmp

        memory/5540-255-0x00007FFFDF070000-0x00007FFFDFA14000-memory.dmp

        memory/5540-5-0x00000000003F0000-0x0000000000406000-memory.dmp

        memory/5540-11-0x00007FFFDF1FF000-0x00007FFFDF200000-memory.dmp

        memory/5540-13-0x00007FFFDF070000-0x00007FFFDFA14000-memory.dmp