Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 15:00

General

  • Target

    f00baabf8122e16ad0c5079b60918719_JaffaCakes118.exe

  • Size

    283KB

  • MD5

    f00baabf8122e16ad0c5079b60918719

  • SHA1

    fa8543686e1573a3da3f6b9ec6fdcfec7322d8a2

  • SHA256

    9957cfb9735efb329a3a9d52b96f7a264b1554c54c0fdc74f747eb1e4f0af56f

  • SHA512

    49334be051ad4a70c10b458de990bba748adf85afd83b858727a35b6d964ef2923850771e7c40b4ad7c7f04ad8db509b447ea740a7b34a266c8d22edff8fec24

  • SSDEEP

    6144:eGLT1YfCeK2zIqqDELanQSrOuyXmEpMsbtzVByh7fVP3:efBtMqqgomu4mEpM2tDyp9/

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.

  • UPX packed file 2 IoCs

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

  • 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
  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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:368
    • C:\Windows\system32\wininit.exe
      wininit.exe
      1⤵
        PID:376
        • C:\Windows\system32\services.exe
          C:\Windows\system32\services.exe
          2⤵
            PID:460
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k DcomLaunch
              3⤵
                PID:600
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:940
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1292
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    3⤵
                      PID:676
                    • 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:808
                          • C:\Windows\system32\Dwm.exe
                            "C:\Windows\system32\Dwm.exe"
                            4⤵
                              PID:1164
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            3⤵
                              PID:844
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:988
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:300
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:360
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1064
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1092
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:1696
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:2500
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:1660
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:476
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:484
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:416
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1196
                                                  • C:\Users\Admin\AppData\Local\Temp\f00baabf8122e16ad0c5079b60918719_JaffaCakes118.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\f00baabf8122e16ad0c5079b60918719_JaffaCakes118.exe"
                                                    2⤵
                                                    • Maps connected drives based on registry
                                                    • Drops file in System32 directory
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2992

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • C:\Windows\SysWOW64\wmpkb32.exe

                                                  Filesize

                                                  283KB

                                                  MD5

                                                  f00baabf8122e16ad0c5079b60918719

                                                  SHA1

                                                  fa8543686e1573a3da3f6b9ec6fdcfec7322d8a2

                                                  SHA256

                                                  9957cfb9735efb329a3a9d52b96f7a264b1554c54c0fdc74f747eb1e4f0af56f

                                                  SHA512

                                                  49334be051ad4a70c10b458de990bba748adf85afd83b858727a35b6d964ef2923850771e7c40b4ad7c7f04ad8db509b447ea740a7b34a266c8d22edff8fec24

                                                • memory/2992-0-0x0000000000400000-0x000000000045C000-memory.dmp

                                                  Filesize

                                                  368KB

                                                • memory/2992-1-0x00000000779AF000-0x00000000779B0000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2992-3-0x00000000001C0000-0x00000000001D4000-memory.dmp

                                                  Filesize

                                                  80KB

                                                • memory/2992-2-0x00000000779B0000-0x00000000779B1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2992-5-0x0000000000400000-0x000000000045C000-memory.dmp

                                                  Filesize

                                                  368KB

                                                • memory/2992-7-0x0000000000400000-0x000000000045C000-memory.dmp

                                                  Filesize

                                                  368KB