Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2023, 02:32

General

  • Target

    701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07.exe

  • Size

    67KB

  • MD5

    915387b5f809ba6f511c5f202fd40bc7

  • SHA1

    6fc8566909f539126af3545fff4dd3c1e2be0c25

  • SHA256

    701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07

  • SHA512

    5dffea73a8462f9a85b1927af71f4b7319484b2167aa2bb7b2998d267d23260e6935abe524121985c30c52e8e89583fc64b489214011783b90dc1a8bbf2340d2

  • SSDEEP

    1536:zX2fgLdQAQfcfymN8S78pHnO1YYJSofrK8/ca5Ufa:6ftffjmN8oAHnOWYJSofrKINn

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3112
      • C:\Users\Admin\AppData\Local\Temp\701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07.exe
        "C:\Users\Admin\AppData\Local\Temp\701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a80D8.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:764
          • C:\Users\Admin\AppData\Local\Temp\701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07.exe
            "C:\Users\Admin\AppData\Local\Temp\701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07.exe"
            4⤵
            • Executes dropped EXE
            PID:1596
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2252
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:640
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1120

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              251KB

              MD5

              266949157df19e1aacd5c1a3ef5b6dac

              SHA1

              e7c9c2f6e009765c05af6aa5ada567ae1c60cff4

              SHA256

              0729d603041bada5b6b4d5b2339bd6a89dcad4423b1f97d8d1cf5fdf3ecffdd0

              SHA512

              0288c661c96ad23ec4a7b1d1ec1f8871c77f8439e5133234ff51e24cf9d24cf2bdeb899cea0c50bc6d71bd609667b05149875778c0dfd2005032df167634fd02

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              484KB

              MD5

              5be58227a9a27d91f4098f606492d903

              SHA1

              034df2edc95ad4dbf5c0ea36dce1a1ed6be553aa

              SHA256

              4764914558013eab10bcdd6773a5293fcbe6c29d95ad1ef4a16bf39a8ecae28b

              SHA512

              fd512e5a23760572632a1d8fe1df043d2ac18644f2a13b15e9a16ff4cbcfa5ff03e56dac163df32af06783f167693db1fd7cc576757565361bf62e7c441b9581

            • C:\Users\Admin\AppData\Local\Temp\$$a80D8.bat

              Filesize

              722B

              MD5

              9bfe8782027050382984b2caf066a0c2

              SHA1

              d317e0493bcdeedc867862b05f5543cba6c204a2

              SHA256

              5b935f999839db1b7aa578bd033f0fbc030a3a796b7a1ad7d86d2ced599b1352

              SHA512

              486292ef3dfdbad54106d7128c065e42cf0538f1970286971936249dcf56c7958368c1787dd60b8beecca516f2dac4a5eb133338c94c3ddea21454d78743c76c

            • C:\Users\Admin\AppData\Local\Temp\701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07.exe

              Filesize

              40KB

              MD5

              c8fa6511985c904cc8db0b33254d87e8

              SHA1

              1e139da3db29efe23f6df60dbcfff5e1fc9845bb

              SHA256

              2ad24c419a4fc36f680f599be1221a5a4a214886ea1b21f56a30c0cac885ae7d

              SHA512

              5c384bbfcf447ad4ec8fc0ca5c2df8cc66a9603aa841697152a775346b3a7891b66bf8a777a960d055c67b032d914145813e77d6e925f6b004afcb3799f95434

            • C:\Users\Admin\AppData\Local\Temp\701ea1aa973f5b08316ffa06c2a816b3868b03f4c098d7354e025534df32ff07.exe.exe

              Filesize

              40KB

              MD5

              c8fa6511985c904cc8db0b33254d87e8

              SHA1

              1e139da3db29efe23f6df60dbcfff5e1fc9845bb

              SHA256

              2ad24c419a4fc36f680f599be1221a5a4a214886ea1b21f56a30c0cac885ae7d

              SHA512

              5c384bbfcf447ad4ec8fc0ca5c2df8cc66a9603aa841697152a775346b3a7891b66bf8a777a960d055c67b032d914145813e77d6e925f6b004afcb3799f95434

            • C:\Windows\Logo1_.exe

              Filesize

              26KB

              MD5

              c3165d40a734c60853b7ce8536f86b1f

              SHA1

              41c122c44d36d2e6004b2a513e97c8f8351f75c2

              SHA256

              424cc4d8c565f8c8f4061ca15be00408194a8ab2abc5b5d49eb1bf175aa566cd

              SHA512

              6b077839e54043bcbb2edbc54a620d058a8264b0e373183a0696bfb81bc045ad1218c17bc35da2fdff9cb635597a8096c9a614c7a36308b268438fb4e324c698

            • C:\Windows\Logo1_.exe

              Filesize

              26KB

              MD5

              c3165d40a734c60853b7ce8536f86b1f

              SHA1

              41c122c44d36d2e6004b2a513e97c8f8351f75c2

              SHA256

              424cc4d8c565f8c8f4061ca15be00408194a8ab2abc5b5d49eb1bf175aa566cd

              SHA512

              6b077839e54043bcbb2edbc54a620d058a8264b0e373183a0696bfb81bc045ad1218c17bc35da2fdff9cb635597a8096c9a614c7a36308b268438fb4e324c698

            • C:\Windows\rundl132.exe

              Filesize

              26KB

              MD5

              c3165d40a734c60853b7ce8536f86b1f

              SHA1

              41c122c44d36d2e6004b2a513e97c8f8351f75c2

              SHA256

              424cc4d8c565f8c8f4061ca15be00408194a8ab2abc5b5d49eb1bf175aa566cd

              SHA512

              6b077839e54043bcbb2edbc54a620d058a8264b0e373183a0696bfb81bc045ad1218c17bc35da2fdff9cb635597a8096c9a614c7a36308b268438fb4e324c698

            • F:\$RECYCLE.BIN\S-1-5-21-1926387074-3400613176-3566796709-1000\_desktop.ini

              Filesize

              9B

              MD5

              9871758f1c8c7fb518b6793d4aa66294

              SHA1

              2808f61dd22a0bf12c85bbc65326e0bfe2f7f627

              SHA256

              1f836ee8dbd13a9f1fa0f2de0976570138232addb74f0a354ed9b499191dc80d

              SHA512

              a261ec877b3ccc43db77712359d10c360a50f420fed5cf6a65fd6894d2cd5055f5b72f85edb823a1da22121955aaaa6da34550da9f825c12982602c579a6bb3d

            • memory/2252-19-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-26-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-32-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-37-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-41-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-9-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-340-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-1278-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2252-4830-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/4328-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/4328-8-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB