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Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 00:17

General

  • Target

    1d6aae68e40a31b0cc77a346adbf0ce846d0f916d238838f3cf7c948d5377fd1.exe

  • Size

    132KB

  • MD5

    6cf03e2413ae43b24fdc17ae5865868e

  • SHA1

    cfb5afb6e618292d233e63b16f49d6d5610a55b5

  • SHA256

    1d6aae68e40a31b0cc77a346adbf0ce846d0f916d238838f3cf7c948d5377fd1

  • SHA512

    f0fce9be48dade0e5065019fd451304d3de31abc33cb9ab7490cb0aca150958ff149506e955a080859b86c27273d14e1d2c1bc98976313319c21fbcaa9726565

  • SSDEEP

    3072:LOONKy3jJwrjx6IPcz5JCJ/5s6jcnSlPz4mlr:LrNp1SMIPEuqFIr

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\1d6aae68e40a31b0cc77a346adbf0ce846d0f916d238838f3cf7c948d5377fd1.exe
    "C:\Users\Admin\AppData\Local\Temp\1d6aae68e40a31b0cc77a346adbf0ce846d0f916d238838f3cf7c948d5377fd1.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:4964
    • C:\Users\Admin\wmpeal.exe
      "C:\Users\Admin\wmpeal.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:372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\wmpeal.exe

    Filesize

    132KB

    MD5

    4d1948ae3c9e9ac69a02dbd39cf0eaa9

    SHA1

    75e42715d75e28206193f0a19f17a9bfee158f34

    SHA256

    71bd3e486b71e5bf51632915f7e1b13d46f2d5d517b87b0464e8498c024adecd

    SHA512

    5d7163a2f9cada257c67c2e5a2ba3d945f95ed62b1867fde20f8ba7067d2ff77896b8e435ac20ab35e49696901388ad573c60ee4f04135eef682d54ba05c3988

  • C:\Users\Admin\wmpeal.exe

    Filesize

    132KB

    MD5

    4d1948ae3c9e9ac69a02dbd39cf0eaa9

    SHA1

    75e42715d75e28206193f0a19f17a9bfee158f34

    SHA256

    71bd3e486b71e5bf51632915f7e1b13d46f2d5d517b87b0464e8498c024adecd

    SHA512

    5d7163a2f9cada257c67c2e5a2ba3d945f95ed62b1867fde20f8ba7067d2ff77896b8e435ac20ab35e49696901388ad573c60ee4f04135eef682d54ba05c3988