Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 14:36

General

  • Target

    9b7135c8b57fbff60c86a22f79b74d64d869ca56015cd1fa3c386fafb2d0dde1.exe

  • Size

    72KB

  • MD5

    aedc962c31238cc14f60846f72d673d7

  • SHA1

    6f994753a71f48fb3bf8014c981a30a2ee06eddf

  • SHA256

    9b7135c8b57fbff60c86a22f79b74d64d869ca56015cd1fa3c386fafb2d0dde1

  • SHA512

    e4b9d36dae05da7ae533b9df9e83c05629a2cfae1fb33a1600c32fc7ec859a5f12ab19b7c4d96643c1701adf7a512dab644eef977378e2f5c7be54d5706e9f50

  • SSDEEP

    1536:Hje+Zk7qzUJBeLkbiT29dXXC4ayFGyHNXk:Hje+aezUDbHXHC+4yHN0

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\9b7135c8b57fbff60c86a22f79b74d64d869ca56015cd1fa3c386fafb2d0dde1.exe
        "C:\Users\Admin\AppData\Local\Temp\9b7135c8b57fbff60c86a22f79b74d64d869ca56015cd1fa3c386fafb2d0dde1.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3392
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4160
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2752
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4CC8.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1452
            • C:\Users\Admin\AppData\Local\Temp\9b7135c8b57fbff60c86a22f79b74d64d869ca56015cd1fa3c386fafb2d0dde1.exe
              "C:\Users\Admin\AppData\Local\Temp\9b7135c8b57fbff60c86a22f79b74d64d869ca56015cd1fa3c386fafb2d0dde1.exe"
              4⤵
              • Executes dropped EXE
              PID:1624
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops startup file
            • 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:2192
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4264
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:1908
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2164
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4560

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            583KB

            MD5

            80b4ed875f0b2d49bc5ad056ea34e86e

            SHA1

            8b6cfd1956a55cc22cbdddc8799d571974d1f274

            SHA256

            622c928a4cada8ca1f49b08c72266e229a183ca5ffed94f06b4ccfc6558624a0

            SHA512

            d75ee42a91eff1c955cb3f41f944de6cacf25adc3079de910ec6fcfa949a7a6687a0c5091cf544fc0e7ee79151d47fa56f76186e06a08edf703ad8b19f78e883

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

            Filesize

            649KB

            MD5

            1ad09ab121869e9bedf81b1e82331d05

            SHA1

            21270e52207071b7d304acb7d776c9abba38c15c

            SHA256

            834cd914a6bc7c3eadf3b23bacc01433aa6a32411ab547d958604a1c434518b7

            SHA512

            4b1f28d726ec031fd0350a21ea7091087ae2688818716f7add7524fdf06a07d5937a4aa53c6029d2fab093714b1b48b8032927b56e2c207158946f6c71e6646b

          • C:\Users\Admin\AppData\Local\Temp\$$a4CC8.bat

            Filesize

            722B

            MD5

            80bc131f26b3747eb0ff7b653e191b41

            SHA1

            2d194e225fbe6f5d0ae02b43cb17c4add15182dd

            SHA256

            844f57117b4095f62ad28958a651f2b8829a6c99d1f47fb43079954f54f4b677

            SHA512

            62d803657bbd53bb30859e38d4682161be6a35fede2e2f275a14d6be263bbc5470e0a12ecd8131bc5f0b2c7282093d226df5a342dcce2d286e315bf8e5faba88

          • C:\Users\Admin\AppData\Local\Temp\9b7135c8b57fbff60c86a22f79b74d64d869ca56015cd1fa3c386fafb2d0dde1.exe.exe

            Filesize

            33KB

            MD5

            bdbce90ce74990df3b2c7c8484dde146

            SHA1

            ae6aadaf5467b97779d4c1a81b5cd3dfb9d8ecb4

            SHA256

            f4a3c012f2859ead10af1298d9b20fbd8ca2257f73d530a2b0c25937cb16f6eb

            SHA512

            78e2f31759ce490f38e898ef17a700dd0898cc32b526325e8d7230b4ff119c39124cd2abf30038f70318931cc995abee523b334a29812bf875302dc126c9f958

          • C:\Windows\Logo1_.exe

            Filesize

            39KB

            MD5

            3119e880ce5d6d029185f7ed591e11d0

            SHA1

            3ab197daedf94e992062faa4eda18905b87c75bb

            SHA256

            b1eada5fd013195853bb65ee2b9fa55eb97840d20077d7a2fd43167800608eda

            SHA512

            18cafd3a73312811037cb0e44a578670498b09350d72febd262d62528094b9ba738357ef861bb9cb7704097b9c930b9aa38ee5823520e22cf71d4ebb453bf4d7

          • F:\$RECYCLE.BIN\S-1-5-21-1337824034-2731376981-3755436523-1000\_desktop.ini

            Filesize

            9B

            MD5

            60b1ffe4d5892b7ae054738eec1fd425

            SHA1

            80d4e944617f4132b1c6917345b158f3693f35c8

            SHA256

            5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4

            SHA512

            7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

          • memory/2192-11-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2192-18-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2192-5220-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2192-8680-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3392-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3392-10-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB