Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2023, 10:30

General

  • Target

    37df748ccc2203exeexe_JC.exe

  • Size

    238KB

  • MD5

    37df748ccc2203dd389fa151a1b008b8

  • SHA1

    99ec386fac7f14b9be6ba06964b12e3d13fb9a0a

  • SHA256

    3b3b8834993b486e8fae9262f34dd30ea56b7195dddfa5e2899a070fa281397c

  • SHA512

    72a8c5a7c84a8ed0a092a3d1e5471019f8ccb3277623755de1abab7baaa7d0cc309a96a50df236d649ae745d67d7c159de9885fa7960a47e25a52bd75c183fd0

  • SSDEEP

    3072:lxUm75Fku3eKeO213SJReOqdmErj+HyHnNVIPL/+ybbiW1u46Q7qV3lU8xM:fU8Dk11CJ1qDWUNVIT/bblS9x

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37df748ccc2203exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\37df748ccc2203exeexe_JC.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Program Files\.exe
      "C:\Program Files\\.exe" "33201"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:5064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 1036
      2⤵
      • Program crash
      PID:1332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 1044
      2⤵
      • Program crash
      PID:2196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5096 -ip 5096
    1⤵
      PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5096 -ip 5096
      1⤵
        PID:4596

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Program Files\.exe

        Filesize

        238KB

        MD5

        190f1591bf79d11e3e1dfd7154d5f935

        SHA1

        3c7a2c7aa3b06a4c5dfdd84db9b00d0677f9cf6c

        SHA256

        de3f3745489f98cace257fad3dfea8cedccae66a76eae393e1afea3feef749d8

        SHA512

        0e7d77c7ed0032a93e8df34d9b7d39d3f2d42912c2f6131f22bc256821916c61c1903f6d340093eafb34a3a71c8250c1da6180474969c3f688184fce2fc356f9

      • C:\Program Files\.exe

        Filesize

        238KB

        MD5

        190f1591bf79d11e3e1dfd7154d5f935

        SHA1

        3c7a2c7aa3b06a4c5dfdd84db9b00d0677f9cf6c

        SHA256

        de3f3745489f98cace257fad3dfea8cedccae66a76eae393e1afea3feef749d8

        SHA512

        0e7d77c7ed0032a93e8df34d9b7d39d3f2d42912c2f6131f22bc256821916c61c1903f6d340093eafb34a3a71c8250c1da6180474969c3f688184fce2fc356f9