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Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 01:53

General

  • Target

    a2e441f9cd7982e891e1f980ee6075c5b016975ebd54516a3df8df59887b374b.exe

  • Size

    104KB

  • MD5

    544ad0f4e9b2f14f32f487fa5c207031

  • SHA1

    8ff3ff2157aec551d23aea59f4b465e4493eba8b

  • SHA256

    a2e441f9cd7982e891e1f980ee6075c5b016975ebd54516a3df8df59887b374b

  • SHA512

    ae0adbfd33ea506f0a29d2fc9231197bdb79e30ed1528b30ae39845dce00a6b48cbec634ecaf81580be0acba1af4cbaa254e1d51153ac02fcc00924bda0ed237

  • SSDEEP

    1536:lr4IDFOnpgkiu3u1f66x9uGB+2LG4h5crgqebMdUHhizIgp2zy9qhTLxNIjnZt:iP/u1vO+ICYbzIgp2mqpxCn/

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 50 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\a2e441f9cd7982e891e1f980ee6075c5b016975ebd54516a3df8df59887b374b.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e441f9cd7982e891e1f980ee6075c5b016975ebd54516a3df8df59887b374b.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:4644
    • C:\Users\Admin\vieize.exe
      "C:\Users\Admin\vieize.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:4888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\vieize.exe

    Filesize

    104KB

    MD5

    846c3fb2f8972972187f5565f649ce89

    SHA1

    446566948dc79e5e512e6421975e5d3fb88670cc

    SHA256

    1502d3a411c2c0ebb60c3cb9ca18839026a58dce1af33b84549773d1dd105c31

    SHA512

    4be88e593cf982293bf69832ea93123efac2b3e71a9b7e2888b02e110ab2879750315411120662531756bdec7715abb0d042088bf33093b3960452a7889131f9

  • C:\Users\Admin\vieize.exe

    Filesize

    104KB

    MD5

    846c3fb2f8972972187f5565f649ce89

    SHA1

    446566948dc79e5e512e6421975e5d3fb88670cc

    SHA256

    1502d3a411c2c0ebb60c3cb9ca18839026a58dce1af33b84549773d1dd105c31

    SHA512

    4be88e593cf982293bf69832ea93123efac2b3e71a9b7e2888b02e110ab2879750315411120662531756bdec7715abb0d042088bf33093b3960452a7889131f9