Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 15:32

General

  • Target

    f24d37cbcc9a905355c0a138e503c973_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    f24d37cbcc9a905355c0a138e503c973

  • SHA1

    b591e5e2fdd63e69ffc84477759580890d3d7ca0

  • SHA256

    e4d087a8ec791924aa5721321491b27aa148878811be8ed1685342e2dd07f7d4

  • SHA512

    5eec80440036c2da47a4fd8f6756b29673f49f51072ba611fc0bd23b76f9b7809c3861aef4f981ddb025064d30008c4a696cb16869f4f5c826194def1b6e5dbf

  • SSDEEP

    12288:Hpb/ir7hhARq3/T4GHQSRvJ/ulYPCz+HavEwEQFrN:Ht/ir7bAK/ZFMlY8+HN9w

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 10 IoCs
  • Themida packer 51 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Drops file in System32 directory 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f24d37cbcc9a905355c0a138e503c973_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f24d37cbcc9a905355c0a138e503c973_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\igfxsrvc32.exe
      C:\Windows\system32\igfxsrvc32.exe -bai C:\Users\Admin\AppData\Local\Temp\f24d37cbcc9a905355c0a138e503c973_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\SysWOW64\igfxsrvc32.exe
        C:\Windows\system32\igfxsrvc32.exe -bai C:\Windows\SysWOW64\igfxsrvc32.exe
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Windows\SysWOW64\igfxsrvc32.exe
          C:\Windows\system32\igfxsrvc32.exe -bai C:\Windows\SysWOW64\igfxsrvc32.exe
          4⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2064
          • C:\Windows\SysWOW64\igfxsrvc32.exe
            C:\Windows\system32\igfxsrvc32.exe -bai C:\Windows\SysWOW64\igfxsrvc32.exe
            5⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2356
            • C:\Windows\SysWOW64\igfxsrvc32.exe
              C:\Windows\system32\igfxsrvc32.exe -bai C:\Windows\SysWOW64\igfxsrvc32.exe
              6⤵
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\igfxsrvc32.exe

    Filesize

    1.1MB

    MD5

    f24d37cbcc9a905355c0a138e503c973

    SHA1

    b591e5e2fdd63e69ffc84477759580890d3d7ca0

    SHA256

    e4d087a8ec791924aa5721321491b27aa148878811be8ed1685342e2dd07f7d4

    SHA512

    5eec80440036c2da47a4fd8f6756b29673f49f51072ba611fc0bd23b76f9b7809c3861aef4f981ddb025064d30008c4a696cb16869f4f5c826194def1b6e5dbf

  • memory/2028-76-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2028-77-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2028-78-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2028-79-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-61-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-66-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-54-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-53-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-55-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-56-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-57-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-58-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-59-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-60-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2064-52-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-1-0x0000000000401000-0x0000000000419000-memory.dmp

    Filesize

    96KB

  • memory/2324-0-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-8-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-17-0x00000000044A0000-0x00000000046C3000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-18-0x00000000044A0000-0x00000000046C3000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-24-0x00000000044A0000-0x00000000046C3000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-2-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-4-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-15-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2324-3-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2356-70-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2356-74-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2356-68-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2356-67-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2356-69-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-39-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-36-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-46-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-43-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-51-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-44-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-42-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-41-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-40-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-38-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-37-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2388-45-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-35-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-30-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-29-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-28-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-27-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-26-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-25-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-23-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-21-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-20-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-19-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2764-16-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB