Analysis

  • max time kernel
    147s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 11:55

General

  • Target

    677db9afd4a7dab39e559cbfcb8de21d_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    677db9afd4a7dab39e559cbfcb8de21d

  • SHA1

    ddd9249eae614e40c351f953a59f73a3c9a066a9

  • SHA256

    c246562d445a87510ca922f72562f5643774f534d87150b5ea419f33e152fd10

  • SHA512

    2a64376f0f7dcc42620ff7a41c7000f7385c95818c0771ef056720c438ea9c318f2f572052c1d0024c4ae2d17c6169a9c94de82151513d57c92ecd8123d7f92e

  • SSDEEP

    3072:Rsre8BcmZEUfhWlzDVQxLAaC61PG1Ff/y+l44P:JyESwlDVeN1S44P

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

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

  • Checks computer location settings 2 TTPs 11 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 22 IoCs
  • UPX packed file 22 IoCs

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

  • Maps connected drives based on registry 3 TTPs 24 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 33 IoCs
  • Suspicious use of SetThreadContext 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\677db9afd4a7dab39e559cbfcb8de21d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\677db9afd4a7dab39e559cbfcb8de21d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Users\Admin\AppData\Local\Temp\677db9afd4a7dab39e559cbfcb8de21d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\677db9afd4a7dab39e559cbfcb8de21d_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\SysWOW64\wmpnkt32.exe
        "C:\Windows\system32\wmpnkt32.exe" C:\Users\Admin\AppData\Local\Temp\677DB9~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1560
        • C:\Windows\SysWOW64\wmpnkt32.exe
          "C:\Windows\system32\wmpnkt32.exe" C:\Users\Admin\AppData\Local\Temp\677DB9~1.EXE
          4⤵
          • Checks computer location settings
          • Deletes itself
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:5020
          • C:\Windows\SysWOW64\wmpnkt32.exe
            "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3236
            • C:\Windows\SysWOW64\wmpnkt32.exe
              "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:4428
              • C:\Windows\SysWOW64\wmpnkt32.exe
                "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:3796
                • C:\Windows\SysWOW64\wmpnkt32.exe
                  "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:3948
                  • C:\Windows\SysWOW64\wmpnkt32.exe
                    "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:772
                    • C:\Windows\SysWOW64\wmpnkt32.exe
                      "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:4900
                      • C:\Windows\SysWOW64\wmpnkt32.exe
                        "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:1900
                        • C:\Windows\SysWOW64\wmpnkt32.exe
                          "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:4340
                          • C:\Windows\SysWOW64\wmpnkt32.exe
                            "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            PID:1208
                            • C:\Windows\SysWOW64\wmpnkt32.exe
                              "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4992
                              • C:\Windows\SysWOW64\wmpnkt32.exe
                                "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:2516
                                • C:\Windows\SysWOW64\wmpnkt32.exe
                                  "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2472
                                  • C:\Windows\SysWOW64\wmpnkt32.exe
                                    "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    PID:4368
                                    • C:\Windows\SysWOW64\wmpnkt32.exe
                                      "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4160
                                      • C:\Windows\SysWOW64\wmpnkt32.exe
                                        "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        PID:1788
                                        • C:\Windows\SysWOW64\wmpnkt32.exe
                                          "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                          20⤵
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:4124
                                          • C:\Windows\SysWOW64\wmpnkt32.exe
                                            "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:3324
                                            • C:\Windows\SysWOW64\wmpnkt32.exe
                                              "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                              22⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:5072
                                              • C:\Windows\SysWOW64\wmpnkt32.exe
                                                "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                PID:2344
                                                • C:\Windows\SysWOW64\wmpnkt32.exe
                                                  "C:\Windows\system32\wmpnkt32.exe" C:\Windows\SysWOW64\wmpnkt32.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Maps connected drives based on registry
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wmpnkt32.exe

    Filesize

    152KB

    MD5

    677db9afd4a7dab39e559cbfcb8de21d

    SHA1

    ddd9249eae614e40c351f953a59f73a3c9a066a9

    SHA256

    c246562d445a87510ca922f72562f5643774f534d87150b5ea419f33e152fd10

    SHA512

    2a64376f0f7dcc42620ff7a41c7000f7385c95818c0771ef056720c438ea9c318f2f572052c1d0024c4ae2d17c6169a9c94de82151513d57c92ecd8123d7f92e

  • memory/772-80-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/772-74-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1208-101-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1208-95-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1560-40-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1560-47-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1788-127-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1788-133-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1900-84-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1900-90-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2344-148-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2344-153-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2472-119-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2516-112-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2516-106-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3236-53-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3236-59-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3324-144-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3324-138-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3796-69-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3796-63-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3948-77-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4108-4-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4108-5-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4108-6-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4108-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4108-43-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4124-141-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4160-125-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4160-130-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4340-98-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4340-93-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4368-116-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4368-122-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4428-66-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4688-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4688-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4900-87-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4992-109-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4992-104-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/5020-56-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/5020-52-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/5020-50-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/5072-145-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/5072-146-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/5072-149-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB