Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 23:33

General

  • Target

    5b6e351b4b59e8610f11768159151fe3f6f95cb457295a2f4914443b915fc21b.exe

  • Size

    783KB

  • MD5

    6f30619bb076002a7f436962ff01e0f0

  • SHA1

    1ea31fee95acd27ab1dcf1af5bc3a916f65a5c36

  • SHA256

    5b6e351b4b59e8610f11768159151fe3f6f95cb457295a2f4914443b915fc21b

  • SHA512

    3d68d75169a7727c3ed98a4fe0ad7e2dfdc933e34bb8ac3d7cbf607c341ba5510a7220d3a4aeca31189b9b88a51206dda928171dcc88cadb59c6b67d7d67f00d

  • SSDEEP

    24576:oJiYUYi1iXJF85GZaCR8al35ZkvXAccdESkWPhDsujwl5SA:oJindeF85GZa48APkf3uwWPhfjwl5P

Score
9/10

Malware Config

Signatures

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b6e351b4b59e8610f11768159151fe3f6f95cb457295a2f4914443b915fc21b.exe
    "C:\Users\Admin\AppData\Local\Temp\5b6e351b4b59e8610f11768159151fe3f6f95cb457295a2f4914443b915fc21b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\PMO WallHack v4.2.6.exe
      "C:\Users\Admin\AppData\Local\Temp\PMO WallHack v4.2.6.exe"
      2⤵
      • Executes dropped EXE
      PID:3972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\PMO WallHack v4.2.6.exe

    Filesize

    521KB

    MD5

    920612ac244a18f29b8eefa994b82ebd

    SHA1

    c2650eff9709874d4875a41e9d40093f4fd08834

    SHA256

    3e23809c8f13fb823831bde5d531b635f25215d80694872ac0fc0fe32fccf34a

    SHA512

    803bf9fc942e662c5688d3be9ce64a7e8b69c8546ee67ef1256a07d0b552f699c0653550b5a8def989ecae22a9c4151f102dea026c71902763c2fb9bf3f60c71

  • C:\Users\Admin\AppData\Local\Temp\PMO WallHack v4.2.6.exe

    Filesize

    521KB

    MD5

    920612ac244a18f29b8eefa994b82ebd

    SHA1

    c2650eff9709874d4875a41e9d40093f4fd08834

    SHA256

    3e23809c8f13fb823831bde5d531b635f25215d80694872ac0fc0fe32fccf34a

    SHA512

    803bf9fc942e662c5688d3be9ce64a7e8b69c8546ee67ef1256a07d0b552f699c0653550b5a8def989ecae22a9c4151f102dea026c71902763c2fb9bf3f60c71

  • memory/3972-132-0x0000000000000000-mapping.dmp

  • memory/3972-135-0x0000000074D60000-0x0000000075311000-memory.dmp

    Filesize

    5.7MB

  • memory/3972-136-0x0000000074D60000-0x0000000075311000-memory.dmp

    Filesize

    5.7MB