Analysis

  • max time kernel
    174s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 03:04

General

  • Target

    5154a21ef7e8664da1bf7649aefbc41271b3037f81a0a2626b9a609176e7ca3c.exe

  • Size

    232KB

  • MD5

    680b405aedc62f28b3666c1025c33c2e

  • SHA1

    d7631163c1c612a71d70b1dd5f4f1ca0d15a25fd

  • SHA256

    5154a21ef7e8664da1bf7649aefbc41271b3037f81a0a2626b9a609176e7ca3c

  • SHA512

    c5910ea1bbcdb9e875058b789979cbf957b6029c3d68f8e90b58faf0888404ef0d9839c50b2df7d4a136b4a9df787df2910bd9481844ed40545ef35f8b585f4e

  • SSDEEP

    3072:mtAKE9tG8lsaDWYCs5fDF4LJSImbV8UvR77D9G5UEDVR/bwutUqQJ823:m0txzbF4NN28UJ77hGGED/bbJa

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\5154a21ef7e8664da1bf7649aefbc41271b3037f81a0a2626b9a609176e7ca3c.exe
    "C:\Users\Admin\AppData\Local\Temp\5154a21ef7e8664da1bf7649aefbc41271b3037f81a0a2626b9a609176e7ca3c.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:3784
    • C:\Users\Admin\pouedo.exe
      "C:\Users\Admin\pouedo.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:2424

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\pouedo.exe

    Filesize

    232KB

    MD5

    7114dda0f464eaf7b10b1a4b3db4b499

    SHA1

    b7d933a5d211e585d03d347f22ba008315bdbd8e

    SHA256

    227e5b30b7dfa80cdd31bea237418ab1ff5f36aa71d5c6646b7d14aafca0c185

    SHA512

    8f644615251f81db1a41dea6bccf36954b3280038553eeba6eeb07fdfdb29515f6322e6b275c2c2d4bcfc26c7e6771c5237f6f16d2908eda1bae4754503c2fd2

  • C:\Users\Admin\pouedo.exe

    Filesize

    232KB

    MD5

    7114dda0f464eaf7b10b1a4b3db4b499

    SHA1

    b7d933a5d211e585d03d347f22ba008315bdbd8e

    SHA256

    227e5b30b7dfa80cdd31bea237418ab1ff5f36aa71d5c6646b7d14aafca0c185

    SHA512

    8f644615251f81db1a41dea6bccf36954b3280038553eeba6eeb07fdfdb29515f6322e6b275c2c2d4bcfc26c7e6771c5237f6f16d2908eda1bae4754503c2fd2