Analysis

  • max time kernel
    149s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 15:16

General

  • Target

    518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1.exe

  • Size

    26KB

  • MD5

    e3f280f5f1bc79bef4b4fe84d834c138

  • SHA1

    8e440da2e506d3c848679d234706077d7ea99bab

  • SHA256

    518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1

  • SHA512

    d564d97f8b0c05a988423231647769551e847da6ffe204d004b50af4a1bcab8736bdd76dd0b7d5a6e02d2e0d819fab35f20cb797cca4c464564df4ee74129928

  • SSDEEP

    768:fFt1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:ZfgLdQAQfcfymN

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:3452
      • C:\Users\Admin\AppData\Local\Temp\518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1.exe
        "C:\Users\Admin\AppData\Local\Temp\518abf287f38a764871135833d12ca24071c6c53520f4d4c2890d57df92224a1.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4788
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1672
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3728

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        251KB

        MD5

        aaf53448461a7c8b7976b6a75a516575

        SHA1

        70534333f181a5e2282caa6e157c197da16a7710

        SHA256

        aaf4cf524ae460387e8a44c108828b059e109a2fbcac145787a4c8a56500cb90

        SHA512

        c2b4a654371aef8ea6d17aa8747cedaf7d8cfdc1edb1f27b87d24eb265bb438043e08b9c366f4c0c3054e654dc2c069136038079a0c605f185dddc82a9c87658

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

        Filesize

        170KB

        MD5

        a604001c5990d2a33926f07601c7d456

        SHA1

        af9037d252c84b24a592f658daa46f6738710896

        SHA256

        e6816cc90fb14523427226d9dae4e2d0f4485373a55c0b489927d554b0ecbd82

        SHA512

        1465bdd7bec4ca7125f611eda6a2c88699d058253a811d9777dc5232fc660215cf6c3576ea0cefec3a7f0b75caef50c446ae82cb9beaa03b05a097a083b9ce5b

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

        Filesize

        636KB

        MD5

        2500f702e2b9632127c14e4eaae5d424

        SHA1

        8726fef12958265214eeb58001c995629834b13a

        SHA256

        82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

        SHA512

        f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

      • F:\$RECYCLE.BIN\S-1-5-21-2177723727-746291240-1644359950-1000\_desktop.ini

        Filesize

        9B

        MD5

        2be02af4dacf3254e321ffba77f0b1c6

        SHA1

        d8349307ec08d45f2db9c9735bde8f13e27a551d

        SHA256

        766fe9c47ca710d9a00c08965550ee7de9cba2d32d67e4901e8cec7e33151d16

        SHA512

        57f61e1b939ed98e6db460ccdbc36a1460b727a99baac0e3b041666dedcef11fcd72a486d91ec7f0ee6e1aec40465719a6a5c22820c28be1066fe12fcd47ddd0

      • memory/4788-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4788-5-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4788-12-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4788-18-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4788-22-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4788-1212-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4788-4780-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4788-5219-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB