Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

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
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsd9A1F.tmp\ask_email_page_IO.ini

    Filesize

    679B

    MD5

    372d98e50bcb0bf1806cb5394213a251

    SHA1

    7decf16e0d63290eba5d8554c78d01c59c717bbb

    SHA256

    5ddb5b6634b41bc1e699d3546b7abff3c92107fd4f12be9d99c2019477fa9da7

    SHA512

    745f4f9029a918f3b732f837cb0bd2a89bba2ca8fa596dd0fb81c47860550c252c29c2c0ced6576639fcb0476afa9e841c647684e222ea86d1dff6220ec4c8fb

  • C:\Users\Admin\AppData\Local\Temp\nsd9A1F.tmp\ioSpecial.ini

    Filesize

    743B

    MD5

    b61ac06155196689f8663e03bd09a112

    SHA1

    83704802eadb2e301bb5bfde5ab26431dc56ee63

    SHA256

    4410ebf18b146c10bc3a13d4210babedb06f0be1cb70871b59bded5bc61fd65e

    SHA512

    963b24545c77dc96928522bf60fcd523b14ab3c18c9cd351d3b0b1d94b47d2b04f2aab7b499cb55628d0c7cd6a23a9e40c25dc2b4522b36bacb2d0559544445a

  • \Users\Admin\AppData\Local\Temp\nsd9A1F.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    d7b3f05ff44116b9080b5e69b2e86efd

    SHA1

    2535ecfa122041edb901ac667944e0f6814c4cd0

    SHA256

    40d66e085409445202dce1b5419449cc302d91be17614b521e3ccce473205db7

    SHA512

    414c6b410b35a8bb5a2c9fdd46dad63704484e1535155219b29a5bb886ded73f4b7ca3bafa726ce751e1c711a764938c9256106a90098263d6ff88bc017ec140

  • \Users\Admin\AppData\Local\Temp\nsd9A1F.tmp\System.dll

    Filesize

    10KB

    MD5

    4fbb4a2cd711fc1fe84f3dc30c491dc9

    SHA1

    888e01ae6e64e7326f88df9a30587f699eab154a

    SHA256

    c3b05f4faf5e8903d5b4cb4a8ce4bbf2e8144725b98d8787d51c117b6efa9bc2

    SHA512

    92dcf99672a5935065df6492e27abb653679f1db6dcddfde87cd14260c94a870327826b23cc2f338381b3eb53d07c1a3867806f6ff94533db5195b895a856847