Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 17:16

General

  • Target
    2026-08-20_b9070028c2cb9aa1d661aa9014ca9ae2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 721KB
  • Sample260820-vtfxdssane
  • SHA256 b3ef8c7dd35dc6224d1c6c18d875e09d0a2544180737f21e0867b1775f13c93c
  • 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\2026-08-20_b9070028c2cb9aa1d661aa9014ca9ae2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_b9070028c2cb9aa1d661aa9014ca9ae2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:1164
    • 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:3860
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:2192
    • C:\Users\Admin\AppData\Local\Temp\2026-08-20_b9070028c2cb9aa1d661aa9014ca9ae2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-20_b9070028c2cb9aa1d661aa9014ca9ae2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX5206.tmp

        • Path C:\Program Files\7-Zip\RCX5206.tmp
        • Size 377KB
        • SHA256 c7a030ee137620189904e64de33e5efc421fd4d938dcc06d7c065b98f68dde6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-20_b9070028c2cb9aa1d661aa9014ca9ae2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-20_b9070028c2cb9aa1d661aa9014ca9ae2_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 345KB
        • SHA256 dbff99ed59849424536cd3f1331c5eac5b1107f7c78511e2361b246f4e4d812f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        040365130288.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\040365130288.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        094028655298.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\094028655298.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        104070869905.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\104070869905.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        150368685237..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\150368685237..exe
        • Size 9.9MB
        • SHA256 2892c988e54ab035646f9538f7493b0ddfe4541c358de28fb4a02fc32d8bdce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        283268186629.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\283268186629.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        332947752575.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\332947752575.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        392612497410..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\392612497410..exe
        • Size 3.3MB
        • SHA256 be28b354497c31f2813a97217a3d61e075b03439d4d055c2ce904913de7080be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        405788371840.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\405788371840.exe
        • Size 345KB
        • SHA256 db197e4e2d60b8161a5cf5c41a9d3d1d5cc694c19fe96d71e33747dd20c1d4b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        436127740846.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\436127740846.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        499376336081.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\499376336081.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        512203892563..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\512203892563..exe
        • Size 109KB
        • SHA256 108818ed973cfd2d73c374f6cb461639f39caf52bc28f8b7ceb7eab13d5d7b37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        633018213200.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\633018213200.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        745971926054..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\745971926054..exe
        • Size 268KB
        • SHA256 a7f1ec482233f03892d238d24504f2950d583cf580c39acb9bdcbe928066cef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        746121937008.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\746121937008.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        753086910667.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\753086910667.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        805818049650.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\805818049650.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        836334693075..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\836334693075..exe
        • Size 574KB
        • SHA256 a4f22b40651e87830c2ac8f40b9c84d94bda6fe3a54641625b600c3ce2d7d8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        949021880018..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\949021880018..exe
        • Size 2.4MB
        • SHA256 de9903082cdf397fc2f6cb24ba226a61b4cc2e402d1ffa99c37f8871be53d1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        969302689425.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\969302689425.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 8b7e5402ef6a77a783a3f85fba0bc3a9ad60ac1ff56ad7172e3f96b9a60e3e6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 e79cd01efcc53490e2387f3932782dccfdd300516bf34297edf4ad37bee66fa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 7333e0c489a9e7fc683a60d707fdfd25e97a79183055cbc3027fd77c01463e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1164-19-0x0000000000930000-0x0000000000946000-memory.dmp