Analysis

  • max time kernel
    127s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 16:33

General

  • Target

    89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe

  • Size

    4.8MB

  • MD5

    223fbaa81eefd21f6cfa65f6788c8cd9

  • SHA1

    cc718fb2ca5e375c6c30fb703e4b9d708c9b6002

  • SHA256

    89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde

  • SHA512

    1ebf751f9e9232ce6110157ac65b8d5ae0ffa6a4632845149eada926fe4410207fc7557c722cb0882399efd40074a58f0f39e0402abba6fd8806a51868688372

  • SSDEEP

    98304:seLpmrmc2lAu28lkcf5YjovKqGYiOE8oLj5YINfSyo8aXj:TcmZl85gyjovK65E8ob5Sx8aXj

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\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe
    "C:\Users\Admin\AppData\Local\Temp\89f5c115b09af059deb77ada004bf3a92b06ca46df2346ed2d67f9926a32cdde.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    PID:2040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          234KB

          MD5

          cd03029957ebc78c0ca7a6c02a9ca846

          SHA1

          0044114b8073781479044f0294701be9611be2ac

          SHA256

          139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048

          SHA512

          14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32

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

          Filesize

          2.1MB

          MD5

          c35ab236702291f1a2d090af8ea253d9

          SHA1

          d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d

          SHA256

          c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35

          SHA512

          87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068

        • \Users\Admin\AppData\Local\Temp\{EA768CAF-22B2-4dd5-998C-1B607D7F8B17}.tmp\7z.dll

          Filesize

          1.1MB

          MD5

          a46135bdd574092d85955070e72d5aad

          SHA1

          aad137b0a883fea22b7118778512ffc7865513bc

          SHA256

          aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5

          SHA512

          72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b

        • memory/2040-34-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

          Filesize

          4KB

        • memory/2040-35-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

          Filesize

          4KB