Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 08:47

General

  • Target

    3bd88493d654079404808fa079dd670aea1d54c79d4a0f26418918b915a2130aN.exe

  • Size

    48KB

  • MD5

    0160e0c4d9b4a3b829adf2bb49998660

  • SHA1

    d2a5c6ffa5a46cec8f538ce034778fbcf360a3bb

  • SHA256

    3bd88493d654079404808fa079dd670aea1d54c79d4a0f26418918b915a2130a

  • SHA512

    7ebc36836747572ab24b197eadcaa23df8ebfce8f63111d6f6e088fdf0adb647acf0fbc166dfbdc9aebb438462d3b268480f98edbe4c0af87d1b5ab9c7a7b48e

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFeK5c5jm7Hf:W7ZppApBULcfpHLcfpyD56Bm7Hf

Score
9/10

Malware Config

Signatures

  • Renames multiple (5341) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • 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\3bd88493d654079404808fa079dd670aea1d54c79d4a0f26418918b915a2130aN.exe
    "C:\Users\Admin\AppData\Local\Temp\3bd88493d654079404808fa079dd670aea1d54c79d4a0f26418918b915a2130aN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

          Filesize

          48KB

          MD5

          e124d1d14923d10b7e34186249e7a7a0

          SHA1

          3b3588fdabbcc5fd426db533f163e656717aa318

          SHA256

          0c28b1847baabe08386b7d8813339e8b1741925a1b684dcf7cd9669129b0dfc8

          SHA512

          f1f22b0cd2e41565e6312c3adfd2e8479353f04bd3e4b8d014f564c54047679f874d744312f6cef5fa4b4b8f62ff76d68bd80701f8d7ae85c4bb6550980aa700

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          147KB

          MD5

          c68dc856ac0e5aa4e239581b105b8b56

          SHA1

          fc21ea2485d090c1afe416279e12070b74b36e3a

          SHA256

          a58521e4782b65f3bc5afcc3500fd9dc6a31f0341af8f3d5df74a05d69fbeadb

          SHA512

          9929ab8be3263ca85378a5837dea8a867212224f5747fce92a88c089bc3895591a3a15a9c05b0268986f6b35ae450a8313bc7406cf3e2bd0ec15b20d83da7c11