Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 16:58

General

  • Target

    1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe

  • Size

    402KB

  • MD5

    1bc8dd2562d03723e67c13227ec0eb4c

  • SHA1

    377278c7a0e0965d26590bbb22f7f6f3ebf57342

  • SHA256

    9ed538cd33dcfcdb1a3bcb07eed5c9105801601bfdce314dc2440e39834328f5

  • SHA512

    32580b62118901f3633094499b122968a94a587ba1abdec18b1e7ffd8d82a48e8b9ede2ba4e75efc76407395cf5335bb548e588025cc8f0761f68609a7787416

  • SSDEEP

    12288:ng5ioxQGij0oaal1e+XHt1Q2Cdxp1hj7Pu4EZyD4xyZZZZZ:ng8wt40oaal1e+XHt1Q2Cdxd7Pu4bD4x

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 732
      2⤵
      • Program crash
      PID:1460
    • C:\ProgramData\pC01812AgPhO01812\pC01812AgPhO01812.exe
      "C:\ProgramData\pC01812AgPhO01812\pC01812AgPhO01812.exe" "C:\Users\Admin\AppData\Local\Temp\1bc8dd2562d03723e67c13227ec0eb4c_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 724
        3⤵
        • Program crash
        PID:2344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1956 -ip 1956
    1⤵
      PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4492 -ip 4492
      1⤵
        PID:2612

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\ProgramData\pC01812AgPhO01812\pC01812AgPhO01812.exe

              Filesize

              402KB

              MD5

              6c70d85a78cf0c413164944f1f962c37

              SHA1

              7c718fd511df16981e2e4b595c6629d7da84ef1b

              SHA256

              ade00baab77dfdbaea400ec7b371abfd6d6a4c344bfccb69ebeecafca08443b1

              SHA512

              1bfcbbc12d425b12538f2b3471ab8e79c2da0c06b75727f7c052bf4bbc099a452021c3046f405a6598e23a959dc671247b59548b13df7245423340c6bde2d31f

            • memory/1956-0-0x00000000005B0000-0x00000000005B3000-memory.dmp

              Filesize

              12KB

            • memory/1956-6-0x0000000000400000-0x00000000004F1000-memory.dmp

              Filesize

              964KB

            • memory/1956-12-0x0000000000400000-0x00000000004F1000-memory.dmp

              Filesize

              964KB

            • memory/4492-14-0x0000000000400000-0x00000000004F1000-memory.dmp

              Filesize

              964KB

            • memory/4492-20-0x0000000000400000-0x00000000004F1000-memory.dmp

              Filesize

              964KB

            • memory/4492-23-0x0000000000400000-0x00000000004F1000-memory.dmp

              Filesize

              964KB

            • memory/4492-30-0x0000000000400000-0x00000000004F1000-memory.dmp

              Filesize

              964KB