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Analysis

  • max time kernel
    191s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 09:34

General

  • Target

    abda8844ba9e0efcbbd5dc7b333c3d70f89e4ef8d700e0b93eceb7e87d69d02f.exe

  • Size

    164KB

  • MD5

    38cd432bfbe64b080e95ed9e6faec5c8

  • SHA1

    44986ba3b0720697328b6bedf20fcc8470246ca3

  • SHA256

    abda8844ba9e0efcbbd5dc7b333c3d70f89e4ef8d700e0b93eceb7e87d69d02f

  • SHA512

    4cc04f17f955559e3b1fd6c4589207cc4b2ffb1bab7fc68e79385451668fc62e12fd6ae97ec63df407c377e74f524c01ea7d5591c9ebd33b71fd4db9c34d4b54

  • SSDEEP

    1536:5XpwdMTapIT86E4KABCIvhhNOUeO6X+NPouHj6KoaDEl10SN+F8OR6t+B:9pwdTIT86EbY6ja3S+

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 58 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\abda8844ba9e0efcbbd5dc7b333c3d70f89e4ef8d700e0b93eceb7e87d69d02f.exe
    "C:\Users\Admin\AppData\Local\Temp\abda8844ba9e0efcbbd5dc7b333c3d70f89e4ef8d700e0b93eceb7e87d69d02f.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:588
    • C:\Users\Admin\waebep.exe
      "C:\Users\Admin\waebep.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:3028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\waebep.exe

    Filesize

    164KB

    MD5

    189da9e60d6f9500ce85e17acf7874af

    SHA1

    b443f2585fb9be6b7b4bb72f88ac6b3a8597271c

    SHA256

    46a0450c47201e1adb1fcee7b2e4c5dbe20840ae990fb9b452d4eedf5ea4ccb3

    SHA512

    13363f21dd23015a78a806bd4aed312ff8995f248a6b8b6c39f40c6b846f99457ba92abef77553c5d967fb8d811eccc17f5e5513be7df0d6d3b3933a3256f29f

  • C:\Users\Admin\waebep.exe

    Filesize

    164KB

    MD5

    189da9e60d6f9500ce85e17acf7874af

    SHA1

    b443f2585fb9be6b7b4bb72f88ac6b3a8597271c

    SHA256

    46a0450c47201e1adb1fcee7b2e4c5dbe20840ae990fb9b452d4eedf5ea4ccb3

    SHA512

    13363f21dd23015a78a806bd4aed312ff8995f248a6b8b6c39f40c6b846f99457ba92abef77553c5d967fb8d811eccc17f5e5513be7df0d6d3b3933a3256f29f