Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:28

General

  • Target

    DFX.for.RealPlayer.v9.103/3ddown.com_setup.exe

  • Size

    1.5MB

  • MD5

    3a34872b306508171c416d87fed93c37

  • SHA1

    019a755e1c6859b12a4e3972ec0f3e8fe5728df6

  • SHA256

    0f691473c15ee1785db529d574a812be62a2e86f6137894bdf4df4e2809b9ec6

  • SHA512

    57fbbfcca0657bbf2662db54db2f85a3ec839b052873ff176154f6ce84aacfbeaab9abb75b2ba0398083cfd7b8643dd33c9df319d1b433f96bde6f29f102bbae

  • SSDEEP

    24576:mQ2yABBtg+DHfrvDJPYGqgXqntR1etIXeClL4d0pJnUTZLYJRP+wekc2iw3d:72fBxXlYu6zc+XeduhZekxt

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\DFX.for.RealPlayer.v9.103\3ddown.com_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\DFX.for.RealPlayer.v9.103\3ddown.com_setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsxC073.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    d7b3f05ff44116b9080b5e69b2e86efd

    SHA1

    2535ecfa122041edb901ac667944e0f6814c4cd0

    SHA256

    40d66e085409445202dce1b5419449cc302d91be17614b521e3ccce473205db7

    SHA512

    414c6b410b35a8bb5a2c9fdd46dad63704484e1535155219b29a5bb886ded73f4b7ca3bafa726ce751e1c711a764938c9256106a90098263d6ff88bc017ec140

  • C:\Users\Admin\AppData\Local\Temp\nsxC073.tmp\System.dll

    Filesize

    10KB

    MD5

    4fbb4a2cd711fc1fe84f3dc30c491dc9

    SHA1

    888e01ae6e64e7326f88df9a30587f699eab154a

    SHA256

    c3b05f4faf5e8903d5b4cb4a8ce4bbf2e8144725b98d8787d51c117b6efa9bc2

    SHA512

    92dcf99672a5935065df6492e27abb653679f1db6dcddfde87cd14260c94a870327826b23cc2f338381b3eb53d07c1a3867806f6ff94533db5195b895a856847

  • C:\Users\Admin\AppData\Local\Temp\nsxC073.tmp\ask_email_page_IO.ini

    Filesize

    640B

    MD5

    f532a9f5d64265a1793312a062a1999e

    SHA1

    117abfe168844d386bdf48b41e8865c271588a1b

    SHA256

    7ee3ae72a05325910d07afd245b29a098a1a0ccd1a1473eca6364cd577aaefd8

    SHA512

    21204cc5c4276f7019207de0522809b3f068034a8d6132b1eea53d1c008a1bfd86df79864f4304737ed2f675cb5a3a1b3ee444f431501bf7248a7ed746d88deb

  • C:\Users\Admin\AppData\Local\Temp\nsxC073.tmp\ioSpecial.ini

    Filesize

    704B

    MD5

    2d4484ca2df5d5759cf53caaba175b5f

    SHA1

    c6264d60ebae08b32b7427a4b2ed8c970768e06f

    SHA256

    4f254843851f0cfacd81242ff959504e5e0c2654ec09f6e3cc139cb6bb12212e

    SHA512

    d71a06e831f3c3a7e1df4479cdede309db5e2f951276b70bceb8095cdb78a637859dd88caaebc94fe67e41aeddb2459726c37bcb7209efb40ccc1200727ab992