Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 06:56

General

  • Target
    1119e8ce501dac1c72ebd88286f14500_JaffaCakes118.exe
  • Size 82KB
  • Sample240626-hqs2bs1eme
  • SHA256 2862543b053023f0dcd3b75a7e61f30705d2da01826c67fef66b55cc3b68dd5b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1119e8ce501dac1c72ebd88286f14500_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1119e8ce501dac1c72ebd88286f14500_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\1119e8ce501dac1c72ebd88286f14500_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\1119e8ce501dac1c72ebd88286f14500_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      PID:4268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 268
        3⤵
        • Program crash
        PID:948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4268 -ip 4268
    1⤵
      PID:3300

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          1119e8ce501dac1c72ebd88286f14500_JaffaCakes118mgr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1119e8ce501dac1c72ebd88286f14500_JaffaCakes118mgr.exe
          • Size 73KB
          • SHA256 aa94699c1420a0a2c0d07a936fe2acc26cdbb410f7bc47552110504e91b4a8d8
          • MD5 SHA1 SHA512 SSDEEP

          memory/732-1-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/4268-4-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/4268-6-0x0000000000590000-0x0000000000591000-memory.dmp

          memory/4268-7-0x0000000000400000-0x0000000000446000-memory.dmp