Overview

overview

10

Static

static

3

2024-04-10...ck.exe

windows7-x64

10

2024-04-10...ck.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 18:45

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General

  • Target

    2024-04-10_76b8ec48d5655298056dbb55a699cff7_ransomlock.exe

  • Size

    473KB

  • MD5

    76b8ec48d5655298056dbb55a699cff7

  • SHA1

    3396d7272a1f49b61ac21aebe673cc85063d6ad5

  • SHA256

    fc0963e5aaabefa839caad705a22ee9abf1bf82f802f000cd8f89d325e3872e9

  • SHA512

    de0fc094406a6a112a3604a6826b12d91e8f9edf43dba93992f631d6f43681e499cf204a2159cb4f2716cd4998601105aac6242eec874eff46f5c59899cd9194

  • SSDEEP

    12288:pMSU4joci8M6PW1GVFeFd60DFUyheJYM:iSUCpM2W1GvgmyeJv

Score
10/10
persistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-10_76b8ec48d5655298056dbb55a699cff7_ransomlock.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-10_76b8ec48d5655298056dbb55a699cff7_ransomlock.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:4440
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:2916
    • 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=4264 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4748

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/4440-0-0x0000000002230000-0x0000000002231000-memory.dmp

              Filesize

              4KB

              Download

            • memory/4440-1-0x0000000000400000-0x000000000047D000-memory.dmp

              Filesize

              500KB

              Download

            • memory/4440-2-0x0000000000400000-0x000000000047D000-memory.dmp

              Filesize

              500KB

              Download

            • memory/4440-4-0x0000000002230000-0x0000000002231000-memory.dmp

              Filesize

              4KB

              Download