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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 19:42

General

  • Target

    a027195cff05ddac08c640283a51a0ef3ef2a511e47a2608fa98a9ee8c034fef.exe

  • Size

    156KB

  • MD5

    053660ef5a34f021a8b3b30999a2e680

  • SHA1

    31cd28969cf34ed5b79c32b7eda7fe6131dfda28

  • SHA256

    a027195cff05ddac08c640283a51a0ef3ef2a511e47a2608fa98a9ee8c034fef

  • SHA512

    5a566d5748985cad48f5e957e56333da412ba3d08a50f8efae91b8e578e8e7e7a9145ffc7a88a057bd8c3cd526542b6d1066e710464030221dfd1ffe85eebf30

  • SSDEEP

    3072:QBd1vE2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANA4oQZiEB9g:SdpE2R7Qvb4tQTaCeFP4A+WC

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 54 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\a027195cff05ddac08c640283a51a0ef3ef2a511e47a2608fa98a9ee8c034fef.exe
    "C:\Users\Admin\AppData\Local\Temp\a027195cff05ddac08c640283a51a0ef3ef2a511e47a2608fa98a9ee8c034fef.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:1560
    • C:\Users\Admin\heagiy.exe
      "C:\Users\Admin\heagiy.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:4824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\heagiy.exe

    Filesize

    156KB

    MD5

    a9be62e4b4b397996f3b06fcb99ed996

    SHA1

    1016ca4bfa7d42a54c2a885a7c658252a781393d

    SHA256

    fe328ba05139731ec1a1cdeffed6630ffd10384a0510902c158f96208cfe2d90

    SHA512

    fdf36dc5929649a863d2cbbe187f979cbf7382b5e1ded737b0d414d3cc9b257c6213e99f1766037d0295d0c2445c44614ab7530210051b7e6dfc6450fc201ecd

  • C:\Users\Admin\heagiy.exe

    Filesize

    156KB

    MD5

    a9be62e4b4b397996f3b06fcb99ed996

    SHA1

    1016ca4bfa7d42a54c2a885a7c658252a781393d

    SHA256

    fe328ba05139731ec1a1cdeffed6630ffd10384a0510902c158f96208cfe2d90

    SHA512

    fdf36dc5929649a863d2cbbe187f979cbf7382b5e1ded737b0d414d3cc9b257c6213e99f1766037d0295d0c2445c44614ab7530210051b7e6dfc6450fc201ecd