Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 02:11

General

  • Target
    2026-04-26_cc39a98ff51964e76ddf9a47001ff39d_agent-tesla_amadey_cobalt-strike_darkgate_fabookie_hawke.exe
  • Size 17.1MB
  • Sample260426-cmrffaes2n
  • SHA256 c5c4b2049e15abeb8bfc97b3202f8e6da82e221e680d1ba238fabbdd26ee418f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-04-26_cc39a98ff51964e76ddf9a47001ff39d_agent-tesla_amadey_cobalt-strike_darkgate_fabookie_hawke.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_cc39a98ff51964e76ddf9a47001ff39d_agent-tesla_amadey_cobalt-strike_darkgate_fabookie_hawke.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELEDAC.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3948

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 17.5MB
        • SHA256 44c1bdae38aa972da27a77fcf6d3c1955db423b379da75fbc15e37011406a817
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WELEDAC.tmp

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