Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2023, 20:00

General

  • Target

    40503e287ab71927df9389405f8f75d35299736ee1e0cd813605d03d3d250978.exe

  • Size

    14.5MB

  • MD5

    f4de58393b1261566a4d129278f76c91

  • SHA1

    f86d7cc285478f0f046ab22dba6244981a0f28c1

  • SHA256

    40503e287ab71927df9389405f8f75d35299736ee1e0cd813605d03d3d250978

  • SHA512

    6d22847b999bdbb3b1d5c385b3f8ac751221fb3ead35ff77dc649c2e7cacfa711bb43579a73e108445cda4bb20c7b8f80792982a806bf9827257b7c9b0c3245f

  • SSDEEP

    393216:gA/0QWxLcSL7oeGEblg/EYIDgwWknoO+bUFevt:gjQWNcSL7QEb6JIswWknoO+b5t

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40503e287ab71927df9389405f8f75d35299736ee1e0cd813605d03d3d250978.exe
    "C:\Users\Admin\AppData\Local\Temp\40503e287ab71927df9389405f8f75d35299736ee1e0cd813605d03d3d250978.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\*03e287ab71927df9389405f8f75d35299736ee1e0cd813605d03d3d250978.exe"
      2⤵
        PID:2088
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c del "C:\Users\Admin\AppData\Local\Temp\*.dll"
        2⤵
          PID:3716

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\40503e287ab71927df9389405f8f75d35299736ee1e0cd813605d03d3d250978.exepack.tmp

              Filesize

              2KB

              MD5

              2da3deba5f134c4fffcd557789ff42fe

              SHA1

              eb96ba3ea478e84251b18f0ad77181938075edde

              SHA256

              62056286fbe574327b8fe2b0b899e73b9c155e7af5899ed41acf5550843625f8

              SHA512

              f66988b6be82ada5f27652bed6a807ceea5ba9b1cc57f8e821cd2f912db3ecb99c461d74ca943b29ef0e1b79b0d3f559c5c45047de6d9a399517bff43631574b

            • C:\Users\Admin\AppData\Local\Temp\6530cbab1b99eec28e665847995efe63.ini

              Filesize

              2KB

              MD5

              e7961185048d7fea2d128bcc1fd34ec6

              SHA1

              5e578a27cb14a3ada6f9e66418b0484fb7d34bfd

              SHA256

              62ad1629c7edd9c08c89ca837832838ed9553e2b1c78146f07346556247cb2c3

              SHA512

              f848a48cd014bc6dddcdecededf25e2d750b1d33ee10d10b3d738cfb4a9bd3fa5466570f0b7f9c25b00b08423960508f811c53efd73e622c72a338f8a52eb83b

            • C:\Users\Admin\AppData\Local\Temp\6530cbab1b99eec28e665847995efe63A.ini

              Filesize

              1KB

              MD5

              c0d7496332120d41a7e02d3411d9c5dc

              SHA1

              e6ba7a30c5f3f86b57f48e61cfec77861492f223

              SHA256

              538e316246ac4dbba92b1e7af7d195c67e5cdb096ead70f5a795450bfafdab7c

              SHA512

              31f720082fa8c66e04f3ef833acd8073c75ae98ba6ce6eae81b22c422c2fff673a39b9963cc65d9e8ddb144d261c0fcb87ae826979cc28044abda6be9658ef08

            • memory/1892-4-0x0000000004430000-0x0000000004431000-memory.dmp

              Filesize

              4KB

            • memory/1892-6-0x0000000000400000-0x00000000025C9000-memory.dmp

              Filesize

              33.8MB

            • memory/1892-5-0x0000000000400000-0x00000000025C9000-memory.dmp

              Filesize

              33.8MB

            • memory/1892-8-0x0000000050000000-0x0000000050109000-memory.dmp

              Filesize

              1.0MB

            • memory/1892-0-0x0000000000400000-0x00000000025C9000-memory.dmp

              Filesize

              33.8MB

            • memory/1892-2-0x0000000000400000-0x00000000025C9000-memory.dmp

              Filesize

              33.8MB

            • memory/1892-1-0x00000000001D0000-0x00000000001D3000-memory.dmp

              Filesize

              12KB

            • memory/1892-339-0x0000000000400000-0x00000000025C9000-memory.dmp

              Filesize

              33.8MB

            • memory/1892-340-0x0000000000400000-0x00000000025C9000-memory.dmp

              Filesize

              33.8MB

            • memory/1892-350-0x00000000001D0000-0x00000000001D3000-memory.dmp

              Filesize

              12KB

            • memory/1892-351-0x0000000000400000-0x00000000025C9000-memory.dmp

              Filesize

              33.8MB

            • memory/1892-352-0x0000000050000000-0x0000000050109000-memory.dmp

              Filesize

              1.0MB