Overview

overview

10

Static

static

10

2026-08-03...wk.exe

windows10-2004-x64

9

2026-08-03...wk.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 02:52

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General

  • Target
    2026-08-03_2d7b6ecf6ca6bfe7906e738578719ace_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
  • Size 8.2MB
  • Sample260803-dc3ldsbk7v
  • SHA256 7de4ba94e8d7340aa814a5a3c64989f91c0f0b39c6d053db51128392aa8e6bd4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
ransomwarespywarestealer

Malware Config

Signatures

  • Custom signature
    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.

    spywarestealer
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 8 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
    ransomware
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_2d7b6ecf6ca6bfe7906e738578719ace_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_2d7b6ecf6ca6bfe7906e738578719ace_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL3FED.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4180

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 8.6MB
        • SHA256 15290d729423982d9339bb3569d9356a4b46eb4836c3a7b4f16559b34c06ea62
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WEL3FED.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\WEL3FED.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH
        Submit Download