Analysis

  • max time kernel
    139s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 03:49

General

  • Target

    76f15f9b6273cbfdc48ce722cbbeb8c1_JaffaCakes118.exe

  • Size

    672KB

  • MD5

    76f15f9b6273cbfdc48ce722cbbeb8c1

  • SHA1

    77c8fcbcb4ee1d8aeb99ea0be6728711d89a24f9

  • SHA256

    1b264761c1271ba608c3c9905f108402447845cf5db50ae10b3946741425a8e5

  • SHA512

    5bc68ce1d09b22eb9a98e565215e703cf2941aa0941f6c6500366fb24efeb5972e1676df86d8bd297232c0f1c6904589b386d45ef1c525628e3c1d4babb169dd

  • SSDEEP

    12288:XeaN0A6SxUpoLSlvamDE/hZwASQ3iOmLJnA+Q5qCtUrKCJUOOl7/6m:uahxuQOU//wAl3iOaJFMfjCUym

Malware Config

Signatures

  • Executes dropped EXE 10 IoCs
  • Identifies Wine through registry keys 2 TTPs 11 IoCs

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

  • Loads dropped DLL 20 IoCs
  • Themida packer 38 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Drops file in System32 directory 22 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76f15f9b6273cbfdc48ce722cbbeb8c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76f15f9b6273cbfdc48ce722cbbeb8c1_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\netdll32.exe
      C:\Windows\system32\netdll32.exe 676 "C:\Users\Admin\AppData\Local\Temp\76f15f9b6273cbfdc48ce722cbbeb8c1_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\SysWOW64\netdll32.exe
        C:\Windows\system32\netdll32.exe 736 "C:\Windows\SysWOW64\netdll32.exe"
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1912
        • C:\Windows\SysWOW64\netdll32.exe
          C:\Windows\system32\netdll32.exe 740 "C:\Windows\SysWOW64\netdll32.exe"
          4⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2660
          • C:\Windows\SysWOW64\netdll32.exe
            C:\Windows\system32\netdll32.exe 748 "C:\Windows\SysWOW64\netdll32.exe"
            5⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1624
            • C:\Windows\SysWOW64\netdll32.exe
              C:\Windows\system32\netdll32.exe 756 "C:\Windows\SysWOW64\netdll32.exe"
              6⤵
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1632
              • C:\Windows\SysWOW64\netdll32.exe
                C:\Windows\system32\netdll32.exe 752 "C:\Windows\SysWOW64\netdll32.exe"
                7⤵
                • Executes dropped EXE
                • Identifies Wine through registry keys
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2304
                • C:\Windows\SysWOW64\netdll32.exe
                  C:\Windows\system32\netdll32.exe 768 "C:\Windows\SysWOW64\netdll32.exe"
                  8⤵
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2552
                  • C:\Windows\SysWOW64\netdll32.exe
                    C:\Windows\system32\netdll32.exe 764 "C:\Windows\SysWOW64\netdll32.exe"
                    9⤵
                    • Executes dropped EXE
                    • Identifies Wine through registry keys
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:2864
                    • C:\Windows\SysWOW64\netdll32.exe
                      C:\Windows\system32\netdll32.exe 780 "C:\Windows\SysWOW64\netdll32.exe"
                      10⤵
                      • Executes dropped EXE
                      • Identifies Wine through registry keys
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1500
                      • C:\Windows\SysWOW64\netdll32.exe
                        C:\Windows\system32\netdll32.exe 772 "C:\Windows\SysWOW64\netdll32.exe"
                        11⤵
                        • Executes dropped EXE
                        • Identifies Wine through registry keys
                        • Drops file in System32 directory
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\netdll32.exe

    Filesize

    672KB

    MD5

    76f15f9b6273cbfdc48ce722cbbeb8c1

    SHA1

    77c8fcbcb4ee1d8aeb99ea0be6728711d89a24f9

    SHA256

    1b264761c1271ba608c3c9905f108402447845cf5db50ae10b3946741425a8e5

    SHA512

    5bc68ce1d09b22eb9a98e565215e703cf2941aa0941f6c6500366fb24efeb5972e1676df86d8bd297232c0f1c6904589b386d45ef1c525628e3c1d4babb169dd

  • memory/1500-77-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1500-84-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1500-79-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1624-54-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1624-49-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1624-47-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1624-52-0x0000000004BE0000-0x0000000004E09000-memory.dmp

    Filesize

    2.2MB

  • memory/1632-60-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1632-55-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1912-31-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1912-35-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1912-28-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1912-32-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/1912-30-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2284-15-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2284-25-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2284-27-0x0000000004C60000-0x0000000004E89000-memory.dmp

    Filesize

    2.2MB

  • memory/2284-26-0x0000000004C60000-0x0000000004E89000-memory.dmp

    Filesize

    2.2MB

  • memory/2284-21-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2284-19-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2284-20-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2304-66-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2304-61-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2304-59-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2408-0-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2408-16-0x0000000004D10000-0x0000000004F39000-memory.dmp

    Filesize

    2.2MB

  • memory/2408-14-0x0000000004D10000-0x0000000004F39000-memory.dmp

    Filesize

    2.2MB

  • memory/2408-13-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2408-6-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2408-1-0x0000000000401000-0x000000000041E000-memory.dmp

    Filesize

    116KB

  • memory/2552-65-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2552-67-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2552-72-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2660-46-0x0000000004CE0000-0x0000000004F09000-memory.dmp

    Filesize

    2.2MB

  • memory/2660-45-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2660-41-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2660-39-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2660-40-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2660-37-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2864-71-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2864-73-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/2864-78-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB

  • memory/3028-83-0x0000000000400000-0x0000000000629000-memory.dmp

    Filesize

    2.2MB