Analysis

  • max time kernel
    149s
  • max time network
    115s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 23:14

General

  • Target
    2026-04-24_fef72cde23bb07353841f97c5fbcfbd9_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_icedid.exe
  • Size 12.5MB
  • Sample260424-28clvaft2r
  • SHA256 42f9b2f80d81dcb4c4882b6cd242a1315d618908526625d581bd2f1784beda88
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 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\2026-04-24_fef72cde23bb07353841f97c5fbcfbd9_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_fef72cde23bb07353841f97c5fbcfbd9_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_icedid.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL904.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4940

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 12.9MB
        • SHA256 069ae6802af24d71b5538292e41179730a8ba029f168c0ab8a90b04ee1f83146
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL904.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL904.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH