Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 18:35

General

  • Target
    2026-10-10_2724251d7b272ee88c5c426fbfc484c7_cobalt-strike_glassworm_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 390KB
  • Sample261011-w8d7saef58
  • SHA256 cc33d0592967f601474142fc0518adfa29ba05e0b10df4d3f2ee2cba5d6c89bd
  • 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 a file named after a Windows system binary 1 TTPs 2 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

  • 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\2026-10-10_2724251d7b272ee88c5c426fbfc484c7_cobalt-strike_glassworm_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_2724251d7b272ee88c5c426fbfc484c7_cobalt-strike_glassworm_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes a file named after a Windows system binary
      • Executes dropped EXE
      PID:5112
    • 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:5624
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes a file named after a Windows system binary
        • Executes dropped EXE
        PID:4940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX486B.tmp

        • Path C:\Program Files\7-Zip\RCX486B.tmp
        • Size 377KB
        • SHA256 304a9528718571c445d449191da26b467f9489798444de432d1f1d102e3815db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-10-10_2724251d7b272ee88c5c426fbfc484c7_cobalt-strike_glassworm_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-10_2724251d7b272ee88c5c426fbfc484c7_cobalt-strike_glassworm_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 14KB
        • SHA256 ce03bfc25d9f22c7dd54abb1a89003e9e274259c1379e7385286179b9f157a0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        138065382615.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\138065382615.ico
        • Size 1KB
        • SHA256 5d0ddd51604345a2d39f5008290607d8af6bfd8d17c1f4eb914b8cc0d2953da4
        • MD5 SHA1 SHA512 TLSH

        145814158763.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\145814158763.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        235853227460.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\235853227460.ico
        • Size 1KB
        • SHA256 1c413336445e2b6d1de737844f2a298eb8eed23eb6a0671cefeb15caeb8eaef9
        • MD5 SHA1 SHA512 TLSH

        277411558062.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\277411558062.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        296169748370.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\296169748370.ico
        • Size 1KB
        • SHA256 c87216c7ca4c6510e0957de46c989ec10827b6b03b4bd518cf81c7ea2a140b8b
        • MD5 SHA1 SHA512 TLSH

        359845057500.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\359845057500.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        429423670410.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\429423670410.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        563059562197.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\563059562197.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        575673436022.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\575673436022.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        611691461777.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\611691461777.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        619725667580.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\619725667580.ico
        • Size 1KB
        • SHA256 0eecaeef9593a8bdab3aaaf9fdcf9cd4d312fb5c2015b1e12533dbfdfc9e2e58
        • MD5 SHA1 SHA512 TLSH

        637743100221.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\637743100221.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        638380214569.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\638380214569.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        679082280013.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\679082280013.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        777335824509.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\777335824509.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        796074785272.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\796074785272.ico
        • Size 1KB
        • SHA256 18749bf7cbeaf430807c30dca88b7b7514a65e8c5170f1bcabb548f375e493fe
        • MD5 SHA1 SHA512 TLSH

        802794936002.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\802794936002.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        833010054751.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\833010054751.ico
        • Size 1KB
        • SHA256 9a6584c0e0a8cf98d3d7bd968a9ae54141256e454f1d7dabbc1e59b02be3f016
        • MD5 SHA1 SHA512 TLSH

        848278339513.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\848278339513.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        910287993448.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\910287993448.ico
        • Size 1KB
        • SHA256 a742238dacdff4363a430dacedb364ff073cd4c1f1799badcc88f3b681d565ca
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 f3d0a313acefd3e04f64135168026069d6da8e4d580261f478967326d457f60f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 a76f73f3780c45a3b91ea69305ec597613788377abb42697e47b3f4d455fa43a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 1KB
        • SHA256 046efebf64ede7f6e952a8e02c2ec85074990c208e7945c80529b04db20a4a60
        • MD5 SHA1 SHA512 TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 3KB
        • SHA256 34cf564ec80a2f59436c34e6cea3157327c4838cb2c8a2b77d36f047c72073ff
        • MD5 SHA1 SHA512 TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 24e291c1a0b0a3ff6089a1cd4269f11c758c543fda2e5e98f81748e30282c600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4940-133-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

        memory/4940-300-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

        memory/5112-12-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

        memory/5112-471-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

        memory/5112-10-0x00007FFE7C94F000-0x00007FFE7C950000-memory.dmp

        memory/5112-11-0x0000000000A60000-0x0000000000A76000-memory.dmp