Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 08:53

General

  • Target
    2026-08-03_f76e8d52cc8423e34a93ea72251a2c9a_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 743KB
  • Sample260804-ktn8nawcpg
  • SHA256 340ea1585305f0d376c42441cd1e2e1abcbbfca2f856e4a295030b405f310fbf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_f76e8d52cc8423e34a93ea72251a2c9a_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_f76e8d52cc8423e34a93ea72251a2c9a_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:2740
    • 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:4344
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:1320
    • C:\Users\Admin\AppData\Local\Temp\2026-08-03_f76e8d52cc8423e34a93ea72251a2c9a_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-03_f76e8d52cc8423e34a93ea72251a2c9a_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      PID:3116

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX1834.tmp

        • Path C:\Program Files\7-Zip\RCX1834.tmp
        • Size 377KB
        • SHA256 4894a51c53b29a222c641d16b482e839ba61836fb2301d78958be4be8390aaa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-03_f76e8d52cc8423e34a93ea72251a2c9a_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_f76e8d52cc8423e34a93ea72251a2c9a_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 367KB
        • SHA256 33fc3b9a154eed121c1c741afe020d7ca993e0f8b7f6ab6e0ab8d1a2d034fe1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        074582602656.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\074582602656.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        131088210593.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\131088210593.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        134514911966.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\134514911966.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        384761814770.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\384761814770.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        479483251451.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\479483251451.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        480648885711.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\480648885711.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        593452329623.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\593452329623.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        687181123663.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\687181123663.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        802800591197.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\802800591197.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        826152061152.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\826152061152.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        857367409976.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\857367409976.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        958946179745.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\958946179745.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        973857832854.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\973857832854.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 e59adaa13fdbaa2c529e536fc46c13a7287d6507be398cb36705907513dc6420
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 6e5cd9cf3d24743235fbfeb1e2975cfb880b337e7310643d1870403bfd4bacc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 2KB
        • SHA256 42aaaf44ff5c97334ea524d4b2d73742397099e4c0a4786d7894a4a9fb61016b
        • MD5 SHA1 SHA512 TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 ac5f56d91290f1a9b3781e510d0d72b2244b679f67578fb101fbcc98e07047fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1320-136-0x00007FFCD4A70000-0x00007FFCD5414000-memory.dmp

        memory/1320-328-0x00007FFCD4A70000-0x00007FFCD5414000-memory.dmp

        memory/2740-10-0x00007FFCD4BFF000-0x00007FFCD4C00000-memory.dmp

        memory/2740-11-0x0000000000450000-0x0000000000466000-memory.dmp

        memory/2740-18-0x00007FFCD4A70000-0x00007FFCD5414000-memory.dmp

        memory/2740-406-0x00007FFCD4A70000-0x00007FFCD5414000-memory.dmp