Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/04/2026, 01:37

General

  • Target
    2026-04-16_dc3cfa632a8ebc196a8d690218bd30dc_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
  • Size 19.4MB
  • Sample260416-b2cedsg18s
  • SHA256 db6ede59a2b8d1e0ee4dd5d4c3c51b82c8916e326bd88b29bc925a9daa745dc3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Detects executables packed with Dotfuscator 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables packed with Yano Obfuscator 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-16_dc3cfa632a8ebc196a8d690218bd30dc_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-16_dc3cfa632a8ebc196a8d690218bd30dc_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL20E1.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 19.9MB
        • SHA256 7a4b0eba121c94c9a745c0ed94023d423d15432647579d1448ac5810c7ad7494
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL20E1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL20E1.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH