Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 23:09

General

  • Target

    26db6e3a6d757d0d8a4d825209e2d2fa_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    26db6e3a6d757d0d8a4d825209e2d2fa

  • SHA1

    9c4819859104fa285e30bce70b036db423127ccc

  • SHA256

    972314f63afae9707d99fcaa4c7347e814d6e275f13b157a0db13649e6191bd6

  • SHA512

    d6d38348e634a2a61dec8aa724a5151c25a0c994d8f5c83c9af37b6aca3838f0f0569f36dd4c05c487fb00a2c02212e2944f2e0fe9c9c8028210830083855e6d

  • SSDEEP

    1536:ddrN/hSfwAh9h3YRgJd5Tmleentkwn7zmTx3FO1RSR/:LN/hcwAB3IgJd5TGeentkw7aTPOTS9

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 5 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of SetWindowsHookEx 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:380
    • C:\Windows\system32\wininit.exe
      wininit.exe
      1⤵
        PID:388
        • C:\Windows\system32\services.exe
          C:\Windows\system32\services.exe
          2⤵
            PID:472
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k DcomLaunch
              3⤵
                PID:588
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1352
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1528
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    3⤵
                      PID:672
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                      3⤵
                        PID:740
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                        3⤵
                          PID:804
                          • C:\Windows\system32\Dwm.exe
                            "C:\Windows\system32\Dwm.exe"
                            4⤵
                              PID:1168
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            3⤵
                              PID:852
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:960
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:108
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:1008
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1036
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1116
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:836
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2288
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2440
                                          • 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\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:420
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1204
                                                  • C:\Users\Admin\AppData\Local\Temp\26db6e3a6d757d0d8a4d825209e2d2fa_JaffaCakes118.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\26db6e3a6d757d0d8a4d825209e2d2fa_JaffaCakes118.exe"
                                                    2⤵
                                                    • Drops startup file
                                                    • Loads dropped DLL
                                                    • Drops file in System32 directory
                                                    • System Location Discovery: System Language Discovery
                                                    • Modifies registry class
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:1820

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\Windows\SysWOW64\dwdsregt.exe

                                                  Filesize

                                                  124KB

                                                  MD5

                                                  6edecca93cfb0187f42de469cbfc3608

                                                  SHA1

                                                  6ab38d2c5eed3ab542bddaa7a9c498d8a6ff7180

                                                  SHA256

                                                  883c4c5a5a05c0a4c0b3ceeb78f0c806aa94be84a88ead02b946378cea18d4de

                                                  SHA512

                                                  4b9b0cfa99d1f691fb1e8388bca28280f9aa94bf45da9a9cead298563aa1daaeedeb440710beae8c14bd831f19921c000e50d52d83cf41984ce40b44dac8d327

                                                • \Users\Admin\AppData\Local\Temp\26db6e3a6d757d0d8a4d825209e2d2fa_JaffaCakes118.exe

                                                  Filesize

                                                  92KB

                                                  MD5

                                                  26db6e3a6d757d0d8a4d825209e2d2fa

                                                  SHA1

                                                  9c4819859104fa285e30bce70b036db423127ccc

                                                  SHA256

                                                  972314f63afae9707d99fcaa4c7347e814d6e275f13b157a0db13649e6191bd6

                                                  SHA512

                                                  d6d38348e634a2a61dec8aa724a5151c25a0c994d8f5c83c9af37b6aca3838f0f0569f36dd4c05c487fb00a2c02212e2944f2e0fe9c9c8028210830083855e6d

                                                • memory/1820-0-0x0000000000400000-0x000000000041C000-memory.dmp

                                                  Filesize

                                                  112KB

                                                • memory/1820-2-0x00000000772DF000-0x00000000772E0000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/1820-1-0x00000000772E0000-0x00000000772E1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/1820-15-0x0000000000400000-0x000000000041C000-memory.dmp

                                                  Filesize

                                                  112KB

                                                • memory/1820-14-0x00000000026A0000-0x00000000026B0000-memory.dmp

                                                  Filesize

                                                  64KB