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Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2022, 20:00

General

  • Target

    f09e4d3a66d741decf3e725471310f209d061801e855d9cd24c12694418a668c.exe

  • Size

    213KB

  • MD5

    1375197cd720ebcd47203d89627df0ed

  • SHA1

    595dc6dc9cbe8479b9ebd9178036fcc54abe5019

  • SHA256

    f09e4d3a66d741decf3e725471310f209d061801e855d9cd24c12694418a668c

  • SHA512

    01b57e6661722d4d0560d6113415e91e98f5b051f6aac5e2f2b811e6c9aa16a7f442633263a8cb6eb569fb5037cf655b3735501c422e1ab5402224a145bc5f5c

  • SSDEEP

    3072:zCUojjMLdjHzbochaybPWSV2pEJVFZgKToD2giTqAI8bhR:lAjMLhoGaJizFqwZgIqAD3

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f09e4d3a66d741decf3e725471310f209d061801e855d9cd24c12694418a668c.exe
    "C:\Users\Admin\AppData\Local\Temp\f09e4d3a66d741decf3e725471310f209d061801e855d9cd24c12694418a668c.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\ziapad.exe
      "C:\Users\Admin\ziapad.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\ziapad.exe

    Filesize

    213KB

    MD5

    079fe1d8d6530a23f0b2544bf90e078b

    SHA1

    ac59d3661d983bf3f8c116df5755a46f34ae4da7

    SHA256

    8590ba86730e279404d19bbb7e578abccaa0fe9bbe6b3134d36347406d204e7c

    SHA512

    6b2ce0961b7c6f4ad1de5d94cfa3ca3f0266bd171222a7f513bc368f893ed2affab10846e646dec6670059adf46d3128e3b22073012b75dcf065303e3bc6c5a3

  • C:\Users\Admin\ziapad.exe

    Filesize

    213KB

    MD5

    079fe1d8d6530a23f0b2544bf90e078b

    SHA1

    ac59d3661d983bf3f8c116df5755a46f34ae4da7

    SHA256

    8590ba86730e279404d19bbb7e578abccaa0fe9bbe6b3134d36347406d204e7c

    SHA512

    6b2ce0961b7c6f4ad1de5d94cfa3ca3f0266bd171222a7f513bc368f893ed2affab10846e646dec6670059adf46d3128e3b22073012b75dcf065303e3bc6c5a3