Analysis

  • max time kernel
    137s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 11:16

General

  • Target

    WinCred.exe

  • Size

    186KB

  • MD5

    6400a20f4ad64698bb71e5f1b17e1514

  • SHA1

    4ed484341c688a71a790ed77b191075dd22e817b

  • SHA256

    c980b184025d144a31d76e6ae950395bb67a4f268b1418affa942d1a766fa4dc

  • SHA512

    19498afea062321692df6dd9ebbed26184984a0ac6ffb6dfcb43eefb4a4d5720ce89af4639f9fb201ee41e6fadd16f09c5978b98ac61553f906d1fdc3c5bac22

  • SSDEEP

    1536:5QvW+KSPUh1Fa0qnX8Pv6Rdc6EC1Hcj6TxjmvLL/NfOxl5zSjHStuNveeyOroZet:Xh1w0qMPuKLjGjaLL/a4SuReeyZFDK

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WinCred.exe
    "C:\Users\Admin\AppData\Local\Temp\WinCred.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe REGSVR32.EXE C:\Windows\system32\comctl32.ocx /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2996
    • C:\Users\Admin\AppData\Local\Temp\WinCred.exe
      C:\Users\Admin\AppData\Local\Temp\WinCred
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2992
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
    1⤵
      PID:3156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\config.ini

      Filesize

      118B

      MD5

      8be58057903d2468fdcf77ae5aae84ef

      SHA1

      e9de7c5451111329de745423c11c7e06ee8a31cd

      SHA256

      637ee504fbc00e4de30dbfd0c5ead3ef57c82b2a4a4930f29bbb7dfab09eddb8

      SHA512

      6f3fd1c4c0f74e408dd257cce0305ad555fdfa7b4007188f5e927c9b64e83fa5f99c440f499e447c560d2de4504cb077e680d787d3265a34781996ceef1ba5ab