Analysis

  • max time kernel
    50s
  • max time network
    181s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/12/2022, 00:48

General

  • Target

    9f98189ccaa797231a8ad35e236134b907f143757c772620b08f5d917ed2a1e0.exe

  • Size

    1.6MB

  • MD5

    1bf490aea60c0756c8f5de20ee206a5d

  • SHA1

    074b8bf683a238f31ec94a95f72ccb3f3373165e

  • SHA256

    9f98189ccaa797231a8ad35e236134b907f143757c772620b08f5d917ed2a1e0

  • SHA512

    2739002a0c634ba8b9469dd27101a5d495d88c7ee80a31cf82a08de888e00a9afef1890c26302b72fe8f8f44b4700d5a27089ad557b9d3183fd0548c3a1bb50d

  • SSDEEP

    24576:4ry2uXzmVLme9hzF8wMu8IdT7DqztWUzwE2og0xiQ+Mk1G+ulmPjUnbYjBV4BnMR:4unE9hzvRWzt4E2r0x8Mkkm7CbYzOnM

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • 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\9f98189ccaa797231a8ad35e236134b907f143757c772620b08f5d917ed2a1e0.exe
    "C:\Users\Admin\AppData\Local\Temp\9f98189ccaa797231a8ad35e236134b907f143757c772620b08f5d917ed2a1e0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /Y .\VXwF7X~.H
      2⤵
      • Loads dropped DLL
      PID:3680

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\VXwF7X~.H

          Filesize

          1.6MB

          MD5

          735827ec55958029ffe43ae94bcd79f8

          SHA1

          e6ea89b583fbbc23ce5b3a3eec3829c3060500f0

          SHA256

          567482a5a465e44855adeb2f79b96100f1a32d9be13b6effbe7d137e03ab576c

          SHA512

          e58fd7d21f473d717b8406bdf5755ac1fdd9a1df7307fc325b0bc32106490aa49245a07d6d451931cfff6132d3c10651331126f682cf4ab1ca7eac81728a977d

        • \Users\Admin\AppData\Local\Temp\vXwf7x~.H

          Filesize

          1.6MB

          MD5

          735827ec55958029ffe43ae94bcd79f8

          SHA1

          e6ea89b583fbbc23ce5b3a3eec3829c3060500f0

          SHA256

          567482a5a465e44855adeb2f79b96100f1a32d9be13b6effbe7d137e03ab576c

          SHA512

          e58fd7d21f473d717b8406bdf5755ac1fdd9a1df7307fc325b0bc32106490aa49245a07d6d451931cfff6132d3c10651331126f682cf4ab1ca7eac81728a977d

        • memory/3488-116-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-117-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-118-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-119-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-121-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-122-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-124-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-125-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-126-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-127-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-128-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-129-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-131-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-130-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-132-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-133-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-134-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-135-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-136-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-137-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-138-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-139-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-140-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-141-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-142-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-143-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-144-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-145-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-146-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-147-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-148-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-149-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-150-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-151-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-152-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-153-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-154-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-155-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-156-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-157-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-158-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-159-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-160-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-161-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-162-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-163-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-164-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-165-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-166-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-167-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-168-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-169-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-170-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-171-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-172-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-173-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-174-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-175-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-176-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-177-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-178-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-179-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-180-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3488-181-0x0000000077480000-0x000000007760E000-memory.dmp

          Filesize

          1.6MB

        • memory/3680-232-0x0000000072120000-0x00000000722B1000-memory.dmp

          Filesize

          1.6MB

        • memory/3680-231-0x0000000004890000-0x0000000004A19000-memory.dmp

          Filesize

          1.5MB