Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:42

General

  • Target
    2026-07-20_6a1f6449d8950fb242b3aee539e54e78_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_s.exe
  • Size 5.4MB
  • Sample260720-nt6pgsa151
  • SHA256 c2ec8bf45084652f2bc0255af1eafa85f882ef93685d115f10a0e39226bbeb55
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_6a1f6449d8950fb242b3aee539e54e78_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_6a1f6449d8950fb242b3aee539e54e78_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_s.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:1660
    • 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:3376
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:4692
    • C:\Users\Admin\AppData\Local\Temp\2026-07-20_6a1f6449d8950fb242b3aee539e54e78_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_s..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-07-20_6a1f6449d8950fb242b3aee539e54e78_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_s..exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCXFD1B.tmp

        • Path C:\Program Files\7-Zip\RCXFD1B.tmp
        • Size 377KB
        • SHA256 4894a51c53b29a222c641d16b482e839ba61836fb2301d78958be4be8390aaa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-07-20_6a1f6449d8950fb242b3aee539e54e78_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_s..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-20_6a1f6449d8950fb242b3aee539e54e78_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_s..exe
        • Size 5.0MB
        • SHA256 a81bbcc93886c4bb847d6658da21e303b1b39c4021740065434be462304d633f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        013258526851.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\013258526851.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        049537200901.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\049537200901.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        143811339103.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\143811339103.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        351196754735.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\351196754735.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        359032211666.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\359032211666.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        640398308471.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\640398308471.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        669791242716.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\669791242716.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        693223926729.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\693223926729.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        714582298564.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\714582298564.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        729600328182.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\729600328182.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        730144186090.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\730144186090.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        908368952197.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\908368952197.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        913569604220.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\913569604220.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • 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 4KB
        • SHA256 5fbf191875921ac5b946de1eb18b6f7d28f2dbfe41fed6d1163841aa81d94884
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1660-260-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/1660-19-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/1660-21-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/1660-14-0x0000000000630000-0x0000000000646000-memory.dmp

        memory/1660-5-0x00007FF8C7C6F000-0x00007FF8C7C70000-memory.dmp