Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 09:47

General

  • Target
    2026-04-25_8dd1472095552fcef20de32fac0ffa53_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe
  • Size 28.6MB
  • Sample260425-lsnq6set2x
  • SHA256 9f8bd471810f963d850db40f5407a095496a164ebd86e581ee08043e3fa5b621
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-04-25_8dd1472095552fcef20de32fac0ffa53_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_8dd1472095552fcef20de32fac0ffa53_agent-tesla_amadey_cobalt-strike_darkgate_hawkeye_hellok.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELFB86.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:596

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 29.0MB
        • SHA256 e826a2d07bdd2162c57ba88437fc764a8c35e3a73f1f1f8d6a61c9b11fe6066d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WELFB86.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WELFB86.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/8-43-0x000001D7FF740000-0x000001D7FF8DA000-memory.dmp

        memory/596-44-0x0000026CD70B0000-0x0000026CD725C000-memory.dmp