Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 00:08

General

  • Target
    2026-04-21_341e9b0824132a5bdda6823b03207acd_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_icedid.exe
  • Size 14.1MB
  • Sample260422-aey47set5j
  • SHA256 e737c03fcfc6bd5a427f59d16e5ce9f351c8ae9cd7882616a19f2a92f904f5e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Detects executables manipulated with Fody 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\2026-04-21_341e9b0824132a5bdda6823b03207acd_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_341e9b0824132a5bdda6823b03207acd_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_icedid.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELFA3E.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3356

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 14.6MB
        • SHA256 942b0f90cd52c99d9016154950063dd5a78f0bdfa31c306c2f52c9727cbf409b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WELFA3E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WELFA3E.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH