Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 15:26

General

  • Target

    46d6ac3cdd7b6e5860d9bd7ac428d1b83910ab1d534ea1c24102f281619cde87.exe

  • Size

    29KB

  • MD5

    3d2370b1a6ab3ea2c9edd2ea27d8bc5c

  • SHA1

    3be9754c3a1305ab58337e7412a384259d1da910

  • SHA256

    46d6ac3cdd7b6e5860d9bd7ac428d1b83910ab1d534ea1c24102f281619cde87

  • SHA512

    b02ae7cafe3469a4a5a03a19862774e52186a0b7305865807457af1d828c0dfbc52755c89b0c0caaab7fe9828fe948d91b8ea8a1ff1a9a5a73efc7a334faa805

  • SSDEEP

    384:NbbA8N4g1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:p5T16GVRu1yK9fMnJG2V9dHS8

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3496
      • C:\Users\Admin\AppData\Local\Temp\46d6ac3cdd7b6e5860d9bd7ac428d1b83910ab1d534ea1c24102f281619cde87.exe
        "C:\Users\Admin\AppData\Local\Temp\46d6ac3cdd7b6e5860d9bd7ac428d1b83910ab1d534ea1c24102f281619cde87.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4784
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1740

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\dotnet\dotnet.exe

            Filesize

            173KB

            MD5

            18a033ef9cf15e69f34dffaef206a792

            SHA1

            e3f8fc3a593695fe076bee26695d0d1c358665d0

            SHA256

            39052460b70717372a53352cbc909d6d655ae98040e5935f9dfcc00ba36a50d1

            SHA512

            e233c366c37513fea8e4c4d3e387d91b6cc7cc512f1aff60f19a2681df3ce672ffc17e9361120b2bd885851019afe3108780482f50954c67cf5ad932f0b094bf

          • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

            Filesize

            639KB

            MD5

            ad5a7e5eb1a1cdd791957e07c93748ae

            SHA1

            6e4f8c5f4d791327e11d0d68ca6f514554af8481

            SHA256

            cfee92d916fbbb95d8282c3264d3708ad1ddfdd9db4daaf00e0c96a22854c4dc

            SHA512

            a8acd191aec48dac8d5808a93ee973ea52793140e318b4d870fb10e4e8ba0756fe95654134dd1c175168375a0f7caebfd8a7d46a9b3dc71006f830b53dd9fefe

          • F:\$RECYCLE.BIN\S-1-5-21-656926755-4116854191-210765258-1000\_desktop.ini

            Filesize

            8B

            MD5

            5d65d1288c9ecedfd5f28d17a01a30bc

            SHA1

            e5bb89b8ad5c73516abf7e3baeaf1855154381dc

            SHA256

            3501728ad227b52ce4d4f85ddd0e6d28dfa7acce977ae27f1e337be209825a5f

            SHA512

            6177ce001dd535382c3bae5e8c3cfda85d8d8b76b68bce10fa8e5e1e748fd1512a531ffc93fef1316f2c27d93b5b4a5b60a6391f0e131ccc5cc0a65c2755868e

          • memory/1364-23-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-14-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-19-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-0-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-7-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-405-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-1220-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-4778-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-6-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/1364-5223-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB