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Analysis

  • max time kernel
    152s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 03:00

General

  • Target

    13a4293211215e8462f288e23254f7bc3d7f3bec8b19316cd3f73daad19a86bf.exe

  • Size

    4.8MB

  • MD5

    4db8828c468413dfddd20742873d24c8

  • SHA1

    7856ad0b89c5976966184757d98b0803f744329c

  • SHA256

    13a4293211215e8462f288e23254f7bc3d7f3bec8b19316cd3f73daad19a86bf

  • SHA512

    150e2986215fd1ab2519c8bdc276de654c95a454c78a076f1434526888ee2174ec30b92a8cff4e6c546c8f0dc9180c7cb2723e6720e9f3b648282a283fc46867

  • SSDEEP

    98304:seLpmrmc2lAu28lkcf5YjovKqGYiOE8oLj5YINfSyo8aXp:TcmZl85gyjovK65E8ob5Sx8aXp

Score
7/10

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.

  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\13a4293211215e8462f288e23254f7bc3d7f3bec8b19316cd3f73daad19a86bf.exe
    "C:\Users\Admin\AppData\Local\Temp\13a4293211215e8462f288e23254f7bc3d7f3bec8b19316cd3f73daad19a86bf.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    PID:4660
  • 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=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll

      Filesize

      234KB

      MD5

      cd03029957ebc78c0ca7a6c02a9ca846

      SHA1

      0044114b8073781479044f0294701be9611be2ac

      SHA256

      139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048

      SHA512

      14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32

    • C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll

      Filesize

      2.1MB

      MD5

      c35ab236702291f1a2d090af8ea253d9

      SHA1

      d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d

      SHA256

      c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35

      SHA512

      87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068

    • C:\Users\Admin\AppData\Local\Temp\{3633FBD7-610C-4a0c-9A73-FBC63F1FC42D}.tmp\7z.dll

      Filesize

      1.1MB

      MD5

      a46135bdd574092d85955070e72d5aad

      SHA1

      aad137b0a883fea22b7118778512ffc7865513bc

      SHA256

      aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5

      SHA512

      72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b