Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 12:27

General

  • Target
    41a8beda6fb5c1435db9b0fbd702d541_JaffaCakes118.exe
  • Size 306KB
  • Sample240713-pm1eka1ajk
  • SHA256 4076033907aed609d813c5f54d87636757cb4f68d9b9e98792e7afcadad8c37c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41a8beda6fb5c1435db9b0fbd702d541_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\41a8beda6fb5c1435db9b0fbd702d541_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Users\Admin\AppData\Local\Temp\41a8beda6fb5c1435db9b0fbd702d541_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\41a8beda6fb5c1435db9b0fbd702d541_JaffaCakes118.exe
      2⤵
        PID:456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 444
          3⤵
          • Program crash
          PID:2900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 456 -ip 456
      1⤵
        PID:1248

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/456-5-0x0000000000400000-0x000000000045D000-memory.dmp

            memory/456-7-0x0000000000400000-0x000000000045D000-memory.dmp

            memory/3288-0-0x0000000000400000-0x000000000040A000-memory.dmp

            memory/3288-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

            memory/3288-6-0x0000000000400000-0x000000000040A000-memory.dmp