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Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2024, 00:22

General

  • Target

    e3dafa71364239a94875c5fe45894755_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    e3dafa71364239a94875c5fe45894755

  • SHA1

    ea12c428ba6c95a12dc40748a05f594f574302a7

  • SHA256

    e3b85326a9d69f0c015b880013befcef42b5a45b2d499a63adde66cb302228ea

  • SHA512

    3acb0eb662eb6f209b878eebe740f1998e61308fe54dcb745acf8e4b6d56a5563401644f3673b7b0c1315cc9e2589b98182b472f540a88316bdbdcfd4b33fd11

  • SSDEEP

    6144:CCsOq7p+EBANI+lXkLV290OLmm/zHUnpa:CNx++SI1LV1O6m/zUn8

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.

  • Metasploit family
  • 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 21 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of SetThreadContext 11 IoCs
  • UPX packed file 29 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

  • Modifies registry class 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3dafa71364239a94875c5fe45894755_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3dafa71364239a94875c5fe45894755_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\e3dafa71364239a94875c5fe45894755_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e3dafa71364239a94875c5fe45894755_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\SysWOW64\wmpxvd.exe
        "C:\Windows\system32\wmpxvd.exe" C:\Users\Admin\AppData\Local\Temp\E3DAFA~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4744
        • C:\Windows\SysWOW64\wmpxvd.exe
          "C:\Windows\system32\wmpxvd.exe" C:\Users\Admin\AppData\Local\Temp\E3DAFA~1.EXE
          4⤵
          • Checks computer location settings
          • Deletes itself
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2020
          • C:\Windows\SysWOW64\wmpxvd.exe
            "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3436
            • C:\Windows\SysWOW64\wmpxvd.exe
              "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:8
              • C:\Windows\SysWOW64\wmpxvd.exe
                "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3148
                • C:\Windows\SysWOW64\wmpxvd.exe
                  "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:1956
                  • C:\Windows\SysWOW64\wmpxvd.exe
                    "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2980
                    • C:\Windows\SysWOW64\wmpxvd.exe
                      "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1256
                      • C:\Windows\SysWOW64\wmpxvd.exe
                        "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:2600
                        • C:\Windows\SysWOW64\wmpxvd.exe
                          "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:4200
                          • C:\Windows\SysWOW64\wmpxvd.exe
                            "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            PID:4108
                            • C:\Windows\SysWOW64\wmpxvd.exe
                              "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:452
                              • C:\Windows\SysWOW64\wmpxvd.exe
                                "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:4660
                                • C:\Windows\SysWOW64\wmpxvd.exe
                                  "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:3156
                                  • C:\Windows\SysWOW64\wmpxvd.exe
                                    "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:2348
                                    • C:\Windows\SysWOW64\wmpxvd.exe
                                      "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:1808
                                      • C:\Windows\SysWOW64\wmpxvd.exe
                                        "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:3924
                                        • C:\Windows\SysWOW64\wmpxvd.exe
                                          "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                          20⤵
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:3776
                                          • C:\Windows\SysWOW64\wmpxvd.exe
                                            "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:4924
                                            • C:\Windows\SysWOW64\wmpxvd.exe
                                              "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                              22⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:396
                                              • C:\Windows\SysWOW64\wmpxvd.exe
                                                "C:\Windows\system32\wmpxvd.exe" C:\Windows\SysWOW64\wmpxvd.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • System Location Discovery: System Language Discovery
                                                PID:1016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wmpxvd.exe

    Filesize

    212KB

    MD5

    e3dafa71364239a94875c5fe45894755

    SHA1

    ea12c428ba6c95a12dc40748a05f594f574302a7

    SHA256

    e3b85326a9d69f0c015b880013befcef42b5a45b2d499a63adde66cb302228ea

    SHA512

    3acb0eb662eb6f209b878eebe740f1998e61308fe54dcb745acf8e4b6d56a5563401644f3673b7b0c1315cc9e2589b98182b472f540a88316bdbdcfd4b33fd11

  • memory/8-64-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/8-65-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/8-66-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/8-69-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/396-176-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/452-123-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1256-95-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1256-90-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1396-183-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1808-150-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1956-82-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2020-52-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2020-53-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2020-57-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2020-55-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2020-51-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2600-106-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB

  • memory/2868-42-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2868-8-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2868-2-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2868-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2868-1-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2868-6-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2868-5-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2868-7-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2980-93-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB

  • memory/3148-77-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB

  • memory/3156-137-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3156-130-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/3436-67-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB

  • memory/3776-163-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4200-108-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4200-105-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/4744-54-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB

  • memory/5000-9-0x0000000000400000-0x00000000004DE000-memory.dmp

    Filesize

    888KB