Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 15:52

General

  • Target

    d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe

  • Size

    227KB

  • MD5

    02c4ea427f436b0bbf54254d7a2ed92a

  • SHA1

    4a63201662f5e527c06ec7575f6419e084ee0297

  • SHA256

    d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30

  • SHA512

    02e6aaf891744d2b83ba01d96fce1170832d1210620be6d0d71db5d970b21c868ba3d473ec5678e6b002b44b89e7226eb2e8c137aa8a13382a505237ccf2fdda

  • SSDEEP

    3072:pDkuJVLUdeKzC/lzMPySe8DnpeIPipoHbKvXWXz9LRnsaJUS+6wPXD3fxNW7gq5n:6uJWdeKzC/leySe8AIqpoHbnDns1ND9m

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe
        "C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:740
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a881C.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4060
          • C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe
            "C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe"
            4⤵
            • Executes dropped EXE
            PID:1464
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2004
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:612
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1408

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

            Filesize

            247KB

            MD5

            4d0865ba56e0e2879181eb58c9085bb4

            SHA1

            ccf3d3f0322de1a07617e42efef332174bbc6700

            SHA256

            e572a2200b4cfea8a7bdeff7b6a1f4ce9e0d5e099f120d684a30d8ba2cfe9ff9

            SHA512

            51a1781372c06c3a16248747c550077442adaec2a1803ddf8f40c091ac5f700fbe364d12a52e5faab2cc406fc5ce2fb4cc80a0110cdc22cb9fb51328fc785d30

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

            Filesize

            573KB

            MD5

            f7e881847eb3e80c320295c3097278de

            SHA1

            8052b75d37bddc6a1d436c9e1e491c5a633e2b61

            SHA256

            f8d6ae240660f4e136427075f6d4121f6d6942a69d160e5d2cab63b5c89333f9

            SHA512

            82a7f5d9d706774031672f2442983804c79c7476e6755d18aa8e175d02f147956866d2aedd6ba521311f18b238ce95e826cb8f0e61d129580d2ad4a1f17876bb

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

            Filesize

            639KB

            MD5

            4baecb97e22493a7726fa776cd11e9b6

            SHA1

            af2dad28d17ec1220505a475f669bf2663893e0d

            SHA256

            eed9c9a08f13ef7be401e0ce827001aa9849769b16dce74012e3bc6925c4fa5b

            SHA512

            75b604ac8a896dcd06f87b35acd06eb0350b5f624cf325bb7ec1e388491f00c7e79c735a4b37468b1c46f20f34c257406f156ba5490196107b8b5a67364cdb84

          • C:\Users\Admin\AppData\Local\Temp\$$a881C.bat

            Filesize

            722B

            MD5

            452a57feadcd7d059c1a24c2d6f6bd06

            SHA1

            b000bf1520bf3d5d01bb9bd51de87b87f0849f19

            SHA256

            f42969cbb1650d74828738cf51a13c2e8b846211f95f050c0de88cc0e664e6c7

            SHA512

            d98cc2a8818228d3d6ca0d157b1e76a6184c486228cfff6a9d7be9ea90bcebe076d7185187b882c79e87764b2c928e875cc5f75b839d4aba0de162aed6c9eec5

          • C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe.exe

            Filesize

            198KB

            MD5

            e133c2d85cff4edd7fe8e8f0f8be6cdb

            SHA1

            b8269209ebb6fe44bc50dab35f97b0ae244701b4

            SHA256

            6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d

            SHA512

            701b7d1c7e154519d77043f7de09d60c1ff76c95f820fc1c9afca19724efb0847d646686053354156fd4e8a9dab1f29a79d3223f939a3ff1b3613770dc8603b1

          • C:\Windows\rundl132.exe

            Filesize

            29KB

            MD5

            142e748c5fabc8e6a94a96addb8a052c

            SHA1

            f6a084680684360e5f16605356478ea44ff601ec

            SHA256

            a87bd54b51faa9c1aaf95ca5ba954b7f9c8bf9dd12c84776fade9492e96048cf

            SHA512

            a8fd76408fdf985c1d7dad9e7f239c7b9bfb0a7c01307a12d285c5369b00500fd25ad7005d76b30bacf03c01b781386dc0c010e02abc3330f446aad3ccdcc32c

          • F:\$RECYCLE.BIN\S-1-5-21-1705699165-553239100-4129523827-1000\_desktop.ini

            Filesize

            9B

            MD5

            c20162cff0e529974834e150d7e6691f

            SHA1

            512e9821581354bd8078227ddf386b17e771ff38

            SHA256

            82f2070eb6138ab12ec2a1f0c3ca7b3b97db75cc19a5076ed382b017f309bdd6

            SHA512

            c2c414232ac5fc3d7ff195523c49610795d0ea4d95c69748ef9ddd4a42203ace52a7da8594cb20102743a21b6eb5bd9e7ee5915513a9c11a0db319323538d744

          • memory/740-12-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/740-0-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-27-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-37-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-33-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-1233-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-20-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-4785-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-13-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2004-5230-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB