Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 22:55

General

  • Target

    e13376dec97e28d51aa80f68b7860849_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    e13376dec97e28d51aa80f68b7860849

  • SHA1

    8a98aa1ff246723bee0d5d307ab69f20a61a1c09

  • SHA256

    dfc5874e79146257ff910942b6a7801ea92638086558ff2bb7f77d6e8209f2e3

  • SHA512

    cb5e1bb199b143c5ec5cf220c2701b0b4a07c3766fbe352440dfceefa12c105c9de668336608750b9d300a52599e8e931a36f033aeb95a2491129f5f985a97eb

  • SSDEEP

    12288:MDeq6XQ2xIjrwg8d+G6e2S5Est12EUEYO27NUvLFyImxAuTdmsi:Mn5rwgxG6TSPGEU7VqvLFyInadms

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 BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:384
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:608
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1684
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:468
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:688
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:760
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:828
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1080
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:876
                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                              wmiadap.exe /F /T /R
                              4⤵
                                PID:2104
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:992
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:292
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:1072
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1088
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1168
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:1580
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2860
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2996
                                            • C:\Windows\system\VMwareService.exe
                                              "C:\Windows\system\VMwareService.exe"
                                              3⤵
                                              • Checks BIOS information in registry
                                              • Deletes itself
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • Suspicious use of NtSetInformationThreadHideFromDebugger
                                              • System Location Discovery: System Language Discovery
                                              • Modifies data under HKEY_USERS
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious behavior: MapViewOfSection
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of FindShellTrayWindow
                                              PID:2688
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:492
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:500
                                            • C:\Windows\system32\csrss.exe
                                              %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                              1⤵
                                                PID:396
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:432
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1156
                                                    • C:\Users\Admin\AppData\Local\Temp\e13376dec97e28d51aa80f68b7860849_JaffaCakes118.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\e13376dec97e28d51aa80f68b7860849_JaffaCakes118.exe"
                                                      2⤵
                                                      • Checks BIOS information in registry
                                                      • Identifies Wine through registry keys
                                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                      • Drops file in Windows directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2136
                                                  • C:\Users\Admin\AppData\Local\Temp\1139296434\zmstage.exe
                                                    C:\Users\Admin\AppData\Local\Temp\1139296434\zmstage.exe
                                                    1⤵
                                                      PID:2272

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • C:\Windows\system\VMwareService.exe

                                                      Filesize

                                                      1.2MB

                                                      MD5

                                                      e13376dec97e28d51aa80f68b7860849

                                                      SHA1

                                                      8a98aa1ff246723bee0d5d307ab69f20a61a1c09

                                                      SHA256

                                                      dfc5874e79146257ff910942b6a7801ea92638086558ff2bb7f77d6e8209f2e3

                                                      SHA512

                                                      cb5e1bb199b143c5ec5cf220c2701b0b4a07c3766fbe352440dfceefa12c105c9de668336608750b9d300a52599e8e931a36f033aeb95a2491129f5f985a97eb

                                                    • memory/2136-16-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2136-2-0x0000000077630000-0x0000000077631000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2136-1-0x000000007762F000-0x0000000077630000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2136-3-0x0000000000401000-0x0000000000408000-memory.dmp

                                                      Filesize

                                                      28KB

                                                    • memory/2136-4-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2136-8-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2136-9-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2136-0-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-21-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-27-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-12-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-15-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-14-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-18-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-20-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-11-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-22-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-23-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-24-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-25-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-26-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-13-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-28-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-29-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-30-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-31-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-32-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-33-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-34-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-35-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-36-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-37-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-38-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB

                                                    • memory/2688-39-0x0000000000400000-0x00000000005B2000-memory.dmp

                                                      Filesize

                                                      1.7MB