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Analysis

  • max time kernel
    187s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 21:29

General

  • Target

    abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6.exe

  • Size

    124KB

  • MD5

    7ad21eba44b2912210cb885924546a3d

  • SHA1

    44281ba679e23b90aa9c87820cbbfa2909680aae

  • SHA256

    abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6

  • SHA512

    c7ebd5193059311501c722fe0fbee7fce0b01d978a859079550fd6a24a2b36885f273512157a7b267508bc6742075c814be20f83e5c27034791a5265ee18fca2

  • SSDEEP

    1536:J/tkjpTQOJsU0GgAJa0P1kNmKldCMhdu8KWP/nTn8nBP9VewNeG0h/l:jkjWOJsU0GgAT98t

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 53 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\abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6.exe
    "C:\Users\Admin\AppData\Local\Temp\abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6.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:4516
    • C:\Users\Admin\pukip.exe
      "C:\Users\Admin\pukip.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:1404

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\pukip.exe

    Filesize

    124KB

    MD5

    bbc68f82597ba65f36319328726f8c23

    SHA1

    b44d0f3b8383d94600f869bb591d4b5746ca7219

    SHA256

    f22b9ea66271a858655f601d83c60371648fc310a2891bc350d6f89275b04570

    SHA512

    c58dded4ae9dc7c7eb7588fe3b75f673e912f3a488bfc315d017d406f3d51fd6c58db447a140282b036d631a70386ea47cae83dda2f0cf1e187987c024adc2d1

  • C:\Users\Admin\pukip.exe

    Filesize

    124KB

    MD5

    bbc68f82597ba65f36319328726f8c23

    SHA1

    b44d0f3b8383d94600f869bb591d4b5746ca7219

    SHA256

    f22b9ea66271a858655f601d83c60371648fc310a2891bc350d6f89275b04570

    SHA512

    c58dded4ae9dc7c7eb7588fe3b75f673e912f3a488bfc315d017d406f3d51fd6c58db447a140282b036d631a70386ea47cae83dda2f0cf1e187987c024adc2d1