Analysis

  • max time kernel
    157s
  • max time network
    330s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:19

General

  • Target

    df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe

  • Size

    356KB

  • MD5

    066c57d543a77caee1c5387bfc44d2a0

  • SHA1

    8619b141b18d738a7c62eafb798ee1dd6d9a3eec

  • SHA256

    df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce

  • SHA512

    e6671170ba3b978fcc85bf7e3e873ab4ad7dea5e2392aeda9f078f762cd3ed4fa66c3bdaa66e5528999034a9580dad14feaf6c83e92c32ddbc23dc56de959483

  • SSDEEP

    3072:T3tIpK9xKA9w2p4QZisLaazNiIIkyyq1bE5j4oQBHzT3Z9/:T3epKxY+1isuazgfklvd+z

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 55 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\df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
    "C:\Users\Admin\AppData\Local\Temp\df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.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:2760
    • C:\Users\Admin\zooay.exe
      "C:\Users\Admin\zooay.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:3120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\zooay.exe

    Filesize

    356KB

    MD5

    64f43b23f8d4633dc66c53424682cbed

    SHA1

    c50b8353fd73bb0d42aca3ec5e92d25e5b2db9e5

    SHA256

    d19b714ac33b321ce8e5deb01e441b6635f724b8d08fde3f1b92d59ea6c8ff77

    SHA512

    dbf9825ed6c79ef34cd745818f0fbe31ed692b5a646ac814e32f53c05870814fcb70a76c7f3382ba6c25a37d4867e114debdc817698ead6662b4c06cfe6ab8bd

  • C:\Users\Admin\zooay.exe

    Filesize

    356KB

    MD5

    64f43b23f8d4633dc66c53424682cbed

    SHA1

    c50b8353fd73bb0d42aca3ec5e92d25e5b2db9e5

    SHA256

    d19b714ac33b321ce8e5deb01e441b6635f724b8d08fde3f1b92d59ea6c8ff77

    SHA512

    dbf9825ed6c79ef34cd745818f0fbe31ed692b5a646ac814e32f53c05870814fcb70a76c7f3382ba6c25a37d4867e114debdc817698ead6662b4c06cfe6ab8bd

  • memory/2760-134-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2760-141-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/3120-135-0x0000000000000000-mapping.dmp

  • memory/3120-140-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/3120-142-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB