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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 20:25

General

  • Target

    faf8f8e4605f4797fa4c221ca1b3337d2dba13a38368779eb29b79c524639547.exe

  • Size

    26KB

  • MD5

    bcdca6d2167972b1a840681e443e5e6c

  • SHA1

    9c562b56d28373b0a562782e82b676ef00043db1

  • SHA256

    faf8f8e4605f4797fa4c221ca1b3337d2dba13a38368779eb29b79c524639547

  • SHA512

    6adbd5608ced2543382e2823b475471ad4d666626839615569b2b12a3a2d3d38389a427235916e502aaf981681b31abf013d6390c6a43f501df7e9d7eca7e853

  • SSDEEP

    768:gF1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:gjfgLdQAQfcfymN

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
  • 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:3392
      • C:\Users\Admin\AppData\Local\Temp\faf8f8e4605f4797fa4c221ca1b3337d2dba13a38368779eb29b79c524639547.exe
        "C:\Users\Admin\AppData\Local\Temp\faf8f8e4605f4797fa4c221ca1b3337d2dba13a38368779eb29b79c524639547.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4064
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:372
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4740

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        165KB

        MD5

        b03c5b64712355dab610760519c62976

        SHA1

        63f141b43506ceb121566990edfb09f186e7e782

        SHA256

        bad657a86c507c8a3575efad7ea18ab90176041ec3db16dd9a9ece3bad4879ac

        SHA512

        81d3437e1ccfbfee4820f70c6cb2247bc05eaa019a6f221e11714ab24f8bdae275f5f1299db7b34ded6badf9285f7569575afa79ad1c990dfb8cd9af61543aac

      • F:\$RECYCLE.BIN\S-1-5-21-996941297-2279405024-2328152752-1000\_desktop.ini

        Filesize

        10B

        MD5

        fae432e16d94d42a8d76fc8e8371df2f

        SHA1

        6dac778159c5e1e1e74e34c671f0ea17a2ce02e6

        SHA256

        58029e3ed60f40e0999a6865c646900fd31a7aad8f7b6724a5f144b3e26aa977

        SHA512

        bce2a1ee89e19165244986dc8ea4d77ecc9081ae64979f91a3c2d57a54261022ed2aca1e806900f6e71ddcd3a8cf1cd8c73935e1bf3d353baabcc86147af1ef5

      • memory/4064-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-5-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-13-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-24-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-28-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-351-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-1152-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4064-1166-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB