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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 00:12

General

  • Target

    d31eee41c783a3b0cdf756f72719d650_JaffaCakes118.exe

  • Size

    497KB

  • MD5

    d31eee41c783a3b0cdf756f72719d650

  • SHA1

    215f7ae76c23d0ae038ce9a4a34005e140661f53

  • SHA256

    35566c06b02b685af77ac81983e6ed8e5fc3dad38af83bb7b69f702ed5a73a9c

  • SHA512

    cf063f307248d89d53d58ac9614dc22c650ebac9cb9eec0c5ccf934b58ef08e905876210d2f43292fa15c4484a31b69b80b84ab66c1b85aa993e4a87f158202e

  • SSDEEP

    6144:zke1SeSmcW/MjDunBbvLtFqLyMcM6vO11gX7bUHDVKQ0NSRE61BWReOrbU6jWfEx:RhmLjAvO1i+ht4QaIdfF6IRC0L1

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d31eee41c783a3b0cdf756f72719d650_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d31eee41c783a3b0cdf756f72719d650_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 1660
      2⤵
      • Program crash
      PID:24104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2424 -ip 2424
    1⤵
      PID:24080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2424-0-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2424-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/2424-2-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB

    • memory/2424-3-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/2424-6-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/2424-7-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/2424-72701-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB