Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2023, 10:34

General

  • Target

    3e7ff2e6ac3db1ee2711bf4bcf4d012fcf5cbf8dc375ebf9df8fd35ffe9b417b.exe

  • Size

    2.8MB

  • MD5

    d25148655887edcaec70f569cd28d714

  • SHA1

    63da57a3a4aeb7478126dd77314a361b134f4f53

  • SHA256

    3e7ff2e6ac3db1ee2711bf4bcf4d012fcf5cbf8dc375ebf9df8fd35ffe9b417b

  • SHA512

    3316721493fca139bdff914c8e6b632b384adcc72546235066ec416506b440fa9977e3c4ab5cd389fcdef09fb37462b38ca0df4c4a4b22227d05fedc534c5a28

  • SSDEEP

    49152:l51Z7F25DNGy3g9lRC8mk62yFjqGAuf75pqjf8jJPfs/kfwMflf0hchZgtyej:l515F2W+8ClgduD59fVfwM/aB

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e7ff2e6ac3db1ee2711bf4bcf4d012fcf5cbf8dc375ebf9df8fd35ffe9b417b.exe
    "C:\Users\Admin\AppData\Local\Temp\3e7ff2e6ac3db1ee2711bf4bcf4d012fcf5cbf8dc375ebf9df8fd35ffe9b417b.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:4420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 1856
      2⤵
      • Program crash
      PID:4140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 4420
    1⤵
      PID:3684

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\{A296D334-2421-489B-9727-63283EBA469D}\CCDInstaller.js

            Filesize

            1.2MB

            MD5

            18d4529e99a898e41b49178111edc235

            SHA1

            2d15cc2c4cae620db158024a29407351878526ab

            SHA256

            13c952c9dab374ee2ef3de41f2ab5f9d1b488f94f5400498e69bb18bc68bc00b

            SHA512

            e35a072f6aaae8ac111a1b9377d6f86fc47f6064860f07a73b3c8831b4ce4f3d159c5005ce72983a05e3607946a3e42c5803fd2ee5b4b42a7d13511c1abf1341

          • C:\Users\Admin\AppData\Local\Temp\{A296D334-2421-489B-9727-63283EBA469D}\index.html

            Filesize

            426B

            MD5

            a28ab17b18ff254173dfeef03245efd0

            SHA1

            c6ce20924565644601d4e0dd0fba9dde8dea5c77

            SHA256

            886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375

            SHA512

            9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6

          • memory/4420-133-0x0000000000AF0000-0x0000000001434000-memory.dmp

            Filesize

            9.3MB

          • memory/4420-160-0x00000000079E0000-0x0000000007A00000-memory.dmp

            Filesize

            128KB

          • memory/4420-169-0x0000000000AF0000-0x0000000001434000-memory.dmp

            Filesize

            9.3MB