Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 14:44

General

  • Target

    d5b164728c7d159e52208628584bb523d7a4f20b3961bbf2edf63994a0d6dd06.exe

  • Size

    959KB

  • MD5

    b72ceb491a41901ee0c0e9bd61776101

  • SHA1

    057adbb01682d3594359397614365dacfb3c58c7

  • SHA256

    d5b164728c7d159e52208628584bb523d7a4f20b3961bbf2edf63994a0d6dd06

  • SHA512

    40d41d09166b750992a049a43fce07efa2887b7306f824b698c6b1df393fd52276b1732b867e8b940bdd6f0efbdb96f817c08c4d3ab80c16b2408ed64cd7d100

  • SSDEEP

    12288:ORKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:nBpDRmi78gkPXlyo0G/jr

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3520
      • C:\Users\Admin\AppData\Local\Temp\d5b164728c7d159e52208628584bb523d7a4f20b3961bbf2edf63994a0d6dd06.exe
        "C:\Users\Admin\AppData\Local\Temp\d5b164728c7d159e52208628584bb523d7a4f20b3961bbf2edf63994a0d6dd06.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9A9A.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4744
          • C:\Users\Admin\AppData\Local\Temp\d5b164728c7d159e52208628584bb523d7a4f20b3961bbf2edf63994a0d6dd06.exe
            "C:\Users\Admin\AppData\Local\Temp\d5b164728c7d159e52208628584bb523d7a4f20b3961bbf2edf63994a0d6dd06.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2532
        • 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:1104
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4936
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1488

      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

              254KB

              MD5

              6a762e3cb6d6766c29af3a746e285234

              SHA1

              d68a29115c2e4ab48b1f14ce3a97d2689b036b6c

              SHA256

              70e8482d3906740b713ac53296e7e36c4446d5f56579bfa22774313696267766

              SHA512

              3142834a11a88b138a97cc945ce0cac49f5a5ba17087cd4d644a82c997d1a88015751e2e24171964bd300ffc9434e68333d5e6f6b98f5f1e9638c5069775ebff

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

              Filesize

              573KB

              MD5

              c213849d0139a23f9c02688691d2636e

              SHA1

              378ed18f00b9d117b829bd94974b4e7b00824fc3

              SHA256

              ca730312f855501ae5e562ac8999cbbf10fcd0a9727ea78756c757b1203acd31

              SHA512

              cdfe37893b895ff394803bc4794786fb8e6c5baad4781aa38cfa7b71ab7ea446f6169105463decd4e680ff38e3dc81b8d10e40e9d3d4b763907934f0049241ca

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

              Filesize

              639KB

              MD5

              cda7714d2ec36fbd5dfd358b3cc885ce

              SHA1

              410c57ed71630d168738f40cea3ccc65529b0ae1

              SHA256

              d2c7832ddb52cfbb750dfffae048fd9c6a9cf06a52b7de91a0be255dffadef4e

              SHA512

              89cc9f52ae02711a9f90f2ba8e6b62c8ac442b967903067e1f3c5c12ff3ca012b62b8af4e4e7c3762b4c3ee255826b509fdb064c0d2861a2c2953a02c4fc1714

            • C:\Users\Admin\AppData\Local\Temp\$$a9A9A.bat

              Filesize

              722B

              MD5

              578a83dbd70b9cde0e2fcc0b875313de

              SHA1

              a5a680b6157f23892d765fc911320f07f1298079

              SHA256

              4a7b3993cce69f7bb70f1ed8570ac59a0e54acae5a302c60d62776b4f840cbe6

              SHA512

              203086af2c51d265fc23ffe69ff3c39419f5afff23a2d12bf63e41da6217cae3721b17478bd53c49ce9edbed5c911f4ed8aab9b664378206f7a93acbe50d6374

            • C:\Users\Admin\AppData\Local\Temp\d5b164728c7d159e52208628584bb523d7a4f20b3961bbf2edf63994a0d6dd06.exe.exe

              Filesize

              930KB

              MD5

              30ac0b832d75598fb3ec37b6f2a8c86a

              SHA1

              6f47dbfd6ff36df7ba581a4cef024da527dc3046

              SHA256

              1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

              SHA512

              505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              02a50d1db542d3bccaad7fbd689d00db

              SHA1

              50f36cabe08f5b187f8402861fd57876bf9aff16

              SHA256

              41d58400b38e4513ac54cab35f8e5fe85e2ea85b6803cefdd77a382be0e6ed07

              SHA512

              4076302911a50e8e5f59b0ee652a849bc7e33a3eca82816bd178b8e5757c353cc0d2cace7b761c01bd190405961a496cd90776867ef7cc177c2e22e462e7df26

            • F:\$RECYCLE.BIN\S-1-5-21-1403246978-718555486-3105247137-1000\_desktop.ini

              Filesize

              9B

              MD5

              ee036d7bfecde982d31263f77044a72f

              SHA1

              d575db536fac53ad7f9e8f28fbf32a34aaa54afd

              SHA256

              6bd2c0216839f407cec78332e286e5649b2f99169f532db4197696fb125339ee

              SHA512

              7fe9f2de5fb89d0f7d9ddd7a9196ac54c8d159b403a428ffaea985d6bcb73e8e98a9fe36ec4cd102aa76b37f96dcd5c7a2b1abd04634a3489cc3074b57914863

            • memory/1104-27-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1104-34-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1104-37-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1104-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1104-1228-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1104-11-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1104-4794-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/1104-5239-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4728-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4728-10-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB