Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 17:49

General

  • Target

    American Medical Encyclopedia v1.0/MedEncyclopedia.exe

  • Size

    8.4MB

  • MD5

    22feba5399e1be994295a62504503dc0

  • SHA1

    7c968dbfe9a8d1f2ea8c9f19d3358baf7cb62658

  • SHA256

    16e838c8887216fd8bd202959309efc17947dffa10303ae63d0230ea97aec10e

  • SHA512

    383fa30754c8e2dfd5ed359828341368386f73b0b90de67d6f8c0407e87516661b0cc67f872e7a22ccc73fc4a313d1fae12bf3b75556320f4382d9961ed94d55

  • SSDEEP

    196608:XJKWISulOHC61mpjXqX1Ss+cHUfIiYbuSuzcsCyxdAkYzF+PjjzQw:XJKHSulOHCzLts+UU9YbuFc0xdByFg

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\American Medical Encyclopedia v1.0\MedEncyclopedia.exe
    "C:\Users\Admin\AppData\Local\Temp\American Medical Encyclopedia v1.0\MedEncyclopedia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    PID:4724
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4904

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\MedEncyclopedia\MedEncyclopedia.exe
      Filesize

      1.1MB

      MD5

      511a8db7dad70c373838c3796cbfbcb6

      SHA1

      2d02d5d926753dd28ad31055ab0ce849f7453bf3

      SHA256

      cfee228a64fbfd84c399bc004f019192f20c9a1ecd60e8f27199722dd082c854

      SHA512

      3f4aa9492d614ecefb58dc61437de40df052f495bf795ad41c780038ee29c1e8dc08b9842dee7e545c438f9666b5d309b24c3a7942782fdfb017d046e3deff1e

    • C:\Users\Admin\AppData\Local\Temp\LICENCE.TXT
      Filesize

      4KB

      MD5

      a14a3b654001132bfa685f9c9c51751e

      SHA1

      47d3e34ca873a378517ff1df2cf90ebe590e18cd

      SHA256

      b56c3fed787c3f1e63c6c8e125b1de42c87b8108c3e3acc3b764b7863148a470

      SHA512

      44fab2f9425e17d4b8f186ab158aa060ceae4446a37f637cbbcdd622a9726bed8b0d2e66cea39c7217d19f14242903b9b7f63a2a96382311e504f2a195b021fd

    • C:\Users\Admin\AppData\Local\Temp\ginstall.dll
      Filesize

      58KB

      MD5

      2644550081e333aef9862ffab50c15c8

      SHA1

      36e744490dd310c9b6ca4b4648f3f635d27fd50e

      SHA256

      cdd6f588ff45946aff6849914ff1a5626c9e1cfbfa7ec6e4709f55d5faca25c0

      SHA512

      bb7e75070770387fdec81dc27b7635c7ae07bd2a6de54fcf15f81a8a98af5c39c074af8fa3b0727cc4a1c362146e0ad9a6196ba04c924a9cb9e9f27614ab3b73