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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 20:13

General

  • Target

    4b38ff2808027d67e365f6cc1cde5e10_JaffaCakes118.dll

  • Size

    97KB

  • MD5

    4b38ff2808027d67e365f6cc1cde5e10

  • SHA1

    3e98f825c600c4b9e453a8ba9d761ef50f672912

  • SHA256

    6ee72924d4048e6be0fd4ef9df20687b2e8429dc09a54ff0ed08bbe8f827b2b5

  • SHA512

    0a83ca61b09ceaa35fa91151989535426e82508eb64f8da2e647a610e661f1d2b212f4b35280d395178edd90261dc90755f1f51af6fecd2ce779ce411cf912aa

  • SSDEEP

    1536:GD8iYkbY6O7rF0nWtMjeZIM5/cmAIdKVYQqTy064JuvEfm1oiOzVX/yFEPHV:GUZ90nUMjQ5koQq+06TvEfm1oiOFD

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b38ff2808027d67e365f6cc1cde5e10_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b38ff2808027d67e365f6cc1cde5e10_JaffaCakes118.dll,#1
      2⤵
        PID:1988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 548
          3⤵
          • Program crash
          PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1988 -ip 1988
      1⤵
        PID:3888

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1988-0-0x0000000010000000-0x000000001002C000-memory.dmp

        Filesize

        176KB