Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 08:00

General

  • Target
    2026-08-17_12d172af9454292c698c93ab387259a1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 433KB
  • Sample260817-jv2ppswdpc
  • SHA256 9c65c5f2df1162d4a045ff032b446e6ef8e4110385a7c7e2256831ab0543a167
  • 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
  • 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\2026-08-17_12d172af9454292c698c93ab387259a1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_12d172af9454292c698c93ab387259a1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:2660
    • 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:5460
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:4456
    • C:\Users\Admin\AppData\Local\Temp\2026-08-17_12d172af9454292c698c93ab387259a1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-17_12d172af9454292c698c93ab387259a1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX6C5F.tmp

        • Path C:\Program Files\7-Zip\RCX6C5F.tmp
        • Size 377KB
        • SHA256 3b156291d5d557e71b0b09ad16d03bbdda1384bf1f4c63053ded2e27d50cdfc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-17_12d172af9454292c698c93ab387259a1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-17_12d172af9454292c698c93ab387259a1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 57KB
        • SHA256 b1b96777861f7822966b6016e11b342d68f2d343ea58fb1c0ca63c778623be33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        146434529891.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\146434529891.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        260285546430.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\260285546430.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        414377151213.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\414377151213.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        439161847267.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\439161847267.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        450278466006.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\450278466006.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        473961235167.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\473961235167.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        578143292590.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\578143292590.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        648254629455.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\648254629455.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        823796615349.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\823796615349.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        903182714414.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\903182714414.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        910409947811.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\910409947811.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        951127243360.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\951127243360.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        981192065512.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\981192065512.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 4fb072cd5e2bc7a1e8ffe3f12ee9a77b48bbf747e188ef21bd4b512342fe7611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 9031ae233cfacf96d44dcf1c9a49efa2d15bf90a19b91b84647bc9543f175a13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

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

        memory/2660-10-0x00007FFA47CFF000-0x00007FFA47D00000-memory.dmp

        memory/2660-256-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp

        memory/2660-11-0x0000000000FF0000-0x0000000001006000-memory.dmp

        memory/2660-18-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp

        memory/4456-134-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp

        memory/4456-259-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp