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Analysis

  • max time kernel
    161s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 11:09

General

  • Target

    10a2a2b76a5288d5952eb9c15cbd61f7.exe

  • Size

    88KB

  • MD5

    10a2a2b76a5288d5952eb9c15cbd61f7

  • SHA1

    64afc3d44c4084bed07bda9cf3de2f871e099e5a

  • SHA256

    6b1959f693e867895ea6e6527a236e6681a0dde7fda1f70e1a6bde399e6d5548

  • SHA512

    11bf707e6764338aca63516c6395b0844afd92e1130be8daa1111ca6546dcf19835cb2589996bad07e9c5b1954af3ccb08afa823dee4c0587e3f1ed8d01f2ded

  • SSDEEP

    1536:tuYrSpy8tXG06YpqdXTsYJ/F+FBFIFGFYF7DUZxTZb+a:BSs0G0mZCX

Score
10/10

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 49 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\10a2a2b76a5288d5952eb9c15cbd61f7.exe
    "C:\Users\Admin\AppData\Local\Temp\10a2a2b76a5288d5952eb9c15cbd61f7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Users\Admin\paaaxih.exe
      "C:\Users\Admin\paaaxih.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:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\paaaxih.exe

    Filesize

    88KB

    MD5

    8a023c01b914ced853f3e39fec45e75c

    SHA1

    4ce27a47605c7f742a7258982c1f90129a5353e9

    SHA256

    e41d85f2f7a5ae6e4f7fda7d94e7ae755921354f979be420b6f21d69e982c3ca

    SHA512

    f68939ca1e448946667fd4a68594ca355296a7d1956d73cf8ca82761ccb52919e64e825844439a55c26e61a7f470b6d8d727686a0d7f61cf5fb5b65eb533edb5