Analysis

  • max time kernel
    139s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 05:31

General

  • Target

    2024-02-29_dd153930063a0d25922948658a6ac539_virlock.exe

  • Size

    110KB

  • MD5

    dd153930063a0d25922948658a6ac539

  • SHA1

    f1b7ebc177d943c319d9d64a14d5d4aecf1b25c2

  • SHA256

    86f21bc5cf13abdf7ad947f512d7437128b9dfc5dc9bdea72aa3ff9b83c3b317

  • SHA512

    867fd7c63b7d13448fc4beb15c813e586c43d2b64bf6da44f9d0fa082d5b9aab4c96777d4be5d9f4b1776c2d6c2b04627d08905db9afceb87dbafa41c8037789

  • SSDEEP

    3072:K1347hLu3JBYkauQ3KzojrcjvsaOskv1hs2VEVAPVpVNyNi7HNSNtNeNrvUNDUN1:Oo7hLu3jouQ3K+xMZ+Az

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-29_dd153930063a0d25922948658a6ac539_virlock.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-29_dd153930063a0d25922948658a6ac539_virlock.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 224
      2⤵
      • Program crash
      PID:3224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 224
      2⤵
      • Program crash
      PID:4332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3652 -ip 3652
    1⤵
      PID:3360
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3668 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2004

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3652-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/3652-1-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB