Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 05:00

General

  • Target
    2026-07-05_8abcf97fa250a5af4092dc35f3e9d743_cobalt-strike_glassworm_hijackloader_icedid_njrat_ryuk_s.exe
  • Size 617KB
  • Sample260705-fnb9padt7p
  • SHA256 11796d74e5e56e62f8abc157d1c9e7adb2caa42f4e8c37756cb7dba738e15386
  • 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\2026-07-05_8abcf97fa250a5af4092dc35f3e9d743_cobalt-strike_glassworm_hijackloader_icedid_njrat_ryuk_s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_8abcf97fa250a5af4092dc35f3e9d743_cobalt-strike_glassworm_hijackloader_icedid_njrat_ryuk_s.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:4456
    • 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:4492
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:1756
    • C:\Users\Admin\AppData\Local\Temp\2026-07-05_8abcf97fa250a5af4092dc35f3e9d743_cobalt-strike_glassworm_hijackloader_icedid_njrat_ryuk_s..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-07-05_8abcf97fa250a5af4092dc35f3e9d743_cobalt-strike_glassworm_hijackloader_icedid_njrat_ryuk_s..exe"
      2⤵
      • Executes dropped EXE
      PID:4968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX17BC.tmp

        • Path C:\Program Files\7-Zip\RCX17BC.tmp
        • Size 377KB
        • SHA256 16312f449578b3662bb5d11f8d00fcd971ea10d1616e280a0957fc5fcfa007b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-07-05_8abcf97fa250a5af4092dc35f3e9d743_cobalt-strike_glassworm_hijackloader_icedid_njrat_ryuk_s..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-05_8abcf97fa250a5af4092dc35f3e9d743_cobalt-strike_glassworm_hijackloader_icedid_njrat_ryuk_s..exe
        • Size 241KB
        • SHA256 f04383666c6c1968611653fea1ebae820730b92abb571a9452421a5b22c21814
        • MD5 SHA1 SHA512 SSDEEP TLSH

        025883611487.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\025883611487.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        125766202516..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\125766202516..exe
        • Size 109KB
        • SHA256 108818ed973cfd2d73c374f6cb461639f39caf52bc28f8b7ceb7eab13d5d7b37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        135006295486.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\135006295486.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        177601451586.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\177601451586.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        220684089803..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\220684089803..exe
        • Size 2.4MB
        • SHA256 de9903082cdf397fc2f6cb24ba226a61b4cc2e402d1ffa99c37f8871be53d1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        317012893974.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\317012893974.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        492392956049.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\492392956049.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        501368679526.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\501368679526.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        538319898087.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\538319898087.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        584267102192..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\584267102192..exe
        • Size 268KB
        • SHA256 a7f1ec482233f03892d238d24504f2950d583cf580c39acb9bdcbe928066cef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        633385095584..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\633385095584..exe
        • Size 9.9MB
        • SHA256 2892c988e54ab035646f9538f7493b0ddfe4541c358de28fb4a02fc32d8bdce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        670072635802.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\670072635802.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        748200177778..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\748200177778..exe
        • Size 3.3MB
        • SHA256 be28b354497c31f2813a97217a3d61e075b03439d4d055c2ce904913de7080be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        831016131016.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\831016131016.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        850079043441.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\850079043441.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        876591779857..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\876591779857..exe
        • Size 574KB
        • SHA256 a4f22b40651e87830c2ac8f40b9c84d94bda6fe3a54641625b600c3ce2d7d8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        921230619638.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\921230619638.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        965707714205.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\965707714205.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 e8c61ac732ee50d0b80c1f043e5c72b0ce8951bb025989b5c392ff1e58dafedc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 6797cf14264141da44b2244e63e5e99b296b784c4e9f5ae1628689b2c28fc841
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

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

        memory/4456-8-0x0000000000E70000-0x0000000000E86000-memory.dmp