Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 01:20

General

  • Target

    f4dc8053b4178a53155eb92435168800_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    f4dc8053b4178a53155eb92435168800

  • SHA1

    597f2478c4157a70e34208cd2b133327891a4083

  • SHA256

    3b9ccb135e960529460f394ba8b4732c65747dc0e2165c594c58371eccc14ed2

  • SHA512

    be4c3080082a5f0d43ed3e13a2058aa1ae490398d0ced968ac2c35b502722e6c314f484dc7b9dbd9c8a86e431a516e3de67c5dca4a168d50224ff75b1317c44c

  • SSDEEP

    6144:wV6U2fqm8ySdqpr4V9uuh2j1jJs/dA6MKjHVl:S3Qqm8ync9uuMj1jA9MW

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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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:480
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:592
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1572
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:1764
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:668
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:744
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:812
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1172
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:836
                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                              wmiadap.exe /F /T /R
                              4⤵
                                PID:2264
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:956
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:272
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:344
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1068
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1104
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:1520
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2816
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2796
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:488
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:496
                                            • 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:1224
                                                    • C:\Users\Admin\AppData\Local\Temp\f4dc8053b4178a53155eb92435168800_JaffaCakes118.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\f4dc8053b4178a53155eb92435168800_JaffaCakes118.exe"
                                                      2⤵
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • 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:2112

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • C:\Windows\SysWOW64\igfxman86.exe

                                                    Filesize

                                                    223KB

                                                    MD5

                                                    f4dc8053b4178a53155eb92435168800

                                                    SHA1

                                                    597f2478c4157a70e34208cd2b133327891a4083

                                                    SHA256

                                                    3b9ccb135e960529460f394ba8b4732c65747dc0e2165c594c58371eccc14ed2

                                                    SHA512

                                                    be4c3080082a5f0d43ed3e13a2058aa1ae490398d0ced968ac2c35b502722e6c314f484dc7b9dbd9c8a86e431a516e3de67c5dca4a168d50224ff75b1317c44c

                                                  • memory/2112-0-0x0000000000400000-0x0000000000486000-memory.dmp

                                                    Filesize

                                                    536KB

                                                  • memory/2112-2-0x0000000077E50000-0x0000000077E51000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2112-1-0x0000000077E4F000-0x0000000077E50000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2112-3-0x0000000000270000-0x0000000000272000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2112-4-0x0000000000400000-0x0000000000486000-memory.dmp

                                                    Filesize

                                                    536KB

                                                  • memory/2112-11-0x0000000000400000-0x0000000000486000-memory.dmp

                                                    Filesize

                                                    536KB