Overview

overview

7

Static

static

3

3357b46759...41.exe

windows7-x64

7

3357b46759...41.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    133s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 15:36

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General

  • Target
    3357b467592b54be17bbbe1767407170ac8b9f5e8283b628228ffd5d1b006041.exe
  • Size 4.8MB
  • Sample240603-s2ecesba7x
  • SHA256 3357b467592b54be17bbbe1767407170ac8b9f5e8283b628228ffd5d1b006041
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
bootkitpersistence

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3357b467592b54be17bbbe1767407170ac8b9f5e8283b628228ffd5d1b006041.exe
    "C:\Users\Admin\AppData\Local\Temp\3357b467592b54be17bbbe1767407170ac8b9f5e8283b628228ffd5d1b006041.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    PID:4520
  • 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 --field-trial-handle=4672,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=1036 /prefetch:8
    1⤵
      PID:2248

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          360NetUL.dll
          • Path C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll
          • Size 234KB
          • SHA256 139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          LDSBasic.dll
          • Path C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll
          • Size 2.1MB
          • SHA256 c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          7z.dll
          • Path C:\Users\Admin\AppData\Local\Temp\{DFE195BB-0D2E-47d2-95AE-EC42964B6C6C}.tmp\7z.dll
          • Size 1.1MB
          • SHA256 aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download