Analysis

  • max time kernel
    309s
  • max time network
    429s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 21:25

General

  • Target

    77d859a077afb8cb64c466fac32b836117ad77e91bfe2119d28832b8f300ba60.exe

  • Size

    1.5MB

  • MD5

    7661bb839fdf5ea1aad8026a28902f73

  • SHA1

    aff4478bee379e6ad735247753320254bf51b553

  • SHA256

    77d859a077afb8cb64c466fac32b836117ad77e91bfe2119d28832b8f300ba60

  • SHA512

    0f3dd6c6873d7cb83620f9d384beb8a361fc2b1bc2292f03f41324f904c33abc810cdc9bfc139206d066ab8846578edd734a379b5b7f580bf90819452cfb6ad9

  • SSDEEP

    24576:G/CF5UaHBLMyqWuQKKe62SeKD2z7TZoOPerpQoh3EW00f/xh9nh8/wzyribvUrfx:tFzlMyqW/KF6xN2TZfelQ83h00s/wzZa

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\77d859a077afb8cb64c466fac32b836117ad77e91bfe2119d28832b8f300ba60.exe
    "C:\Users\Admin\AppData\Local\Temp\77d859a077afb8cb64c466fac32b836117ad77e91bfe2119d28832b8f300ba60.exe"
    1⤵
    • Loads dropped DLL
    PID:4060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsi6C73.tmp\BrandingURL.dll

          Filesize

          3KB

          MD5

          9c3488b5e9655d1837c3963ecec33f70

          SHA1

          f0fa9b4c29e75c6e4419c4633d09f2797aee2ef3

          SHA256

          05ef4beb7fab9d04c1fb251874166fa2d73a34b4a7f2b145d37a2fd00c88979a

          SHA512

          6af9f88d65d2279a71620f2a656062b1737b3a9a1692ed4e5887bdee891ce08d21c5c0b25ab3acbe6da9fe255dcd7f8a517c2751e73dc56add216740c945e4a7

        • C:\Users\Admin\AppData\Local\Temp\nsi6C73.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          0dc0cc7a6d9db685bf05a7e5f3ea4781

          SHA1

          5d8b6268eeec9d8d904bc9d988a4b588b392213f

          SHA256

          8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

          SHA512

          814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

        • C:\Users\Admin\AppData\Local\Temp\nsi6C73.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          0dc0cc7a6d9db685bf05a7e5f3ea4781

          SHA1

          5d8b6268eeec9d8d904bc9d988a4b588b392213f

          SHA256

          8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

          SHA512

          814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

        • C:\Users\Admin\AppData\Local\Temp\nsi6C73.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          254f13dfd61c5b7d2119eb2550491e1d

          SHA1

          5083f6804ee3475f3698ab9e68611b0128e22fd6

          SHA256

          fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

          SHA512

          fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

        • C:\Users\Admin\AppData\Local\Temp\nsi6C73.tmp\Splash.dll

          Filesize

          4KB

          MD5

          ff8340b98dbd0c4f38d06627b97637a4

          SHA1

          aae736a26fbb1ed5e9fddd956115699a910b3435

          SHA256

          6dad450c8b77a4827899eb54347d6f0c3a225c56920b0565dbc6b63c33bc176f

          SHA512

          58eda9fdc3e69c651f96d2994c76afd9e09624de5622177996b3ca9cfb9fbadb4489996ac49d220de16963acc734853239b807c65c50f79d39f4b292925ec685

        • memory/4060-137-0x0000000003071000-0x0000000003073000-memory.dmp

          Filesize

          8KB