Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 21:31

General

  • Target

    JaffaCakes118_827810045474c584f000c7c121ac76f4.exe

  • Size

    95KB

  • MD5

    827810045474c584f000c7c121ac76f4

  • SHA1

    ca0439b44f0b124d3514806af0de945873a5101f

  • SHA256

    1a2a7c809c05805f7b5b02c4856415f8c350659b58e69a7bf178ff3fc4651eee

  • SHA512

    fdd2af88aa2ef8596977beef2e9e11a64e48ee7e62a1a5b0e064b59689cebac5a38033d6455d071ec2aab1c1c08520cf6d4687bb443a33d794ef442a7daa9473

  • SSDEEP

    768:R06R0UrgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:3R0jn3Pc0LCH9MtbvabUDzJYWu3B

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 11 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:256
    • 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:332
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:380
          • 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:596
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1228
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1376
                    • 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: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:1108
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:856
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                3⤵
                                  PID:976
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  3⤵
                                    PID:296
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1028
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1052
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1132
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:2016
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:1616
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:268
                                            • 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:388
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:428
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1160
                                                      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_827810045474c584f000c7c121ac76f4.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_827810045474c584f000c7c121ac76f4.exe"
                                                        2⤵
                                                        • Loads dropped DLL
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of UnmapMainImage
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2620
                                                        • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of UnmapMainImage
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2836
                                                          • C:\Windows\SysWOW64\svchost.exe
                                                            C:\Windows\system32\svchost.exe
                                                            4⤵
                                                            • Modifies WinLogon for persistence
                                                            • Drops file in System32 directory
                                                            • Drops file in Program Files directory
                                                            • System Location Discovery: System Language Discovery
                                                            PID:2312
                                                          • C:\Windows\SysWOW64\svchost.exe
                                                            C:\Windows\system32\svchost.exe
                                                            4⤵
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:752

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html

                                                      Filesize

                                                      204KB

                                                      MD5

                                                      e3d8cf58a0149c599b014484a9079cc2

                                                      SHA1

                                                      56b029f8b2e2e38bd73639a22aed7584f70c5ef1

                                                      SHA256

                                                      5af80ed46b09102db3913bb1c9e942d8e00de8002961ea95d1d841e8464c78f4

                                                      SHA512

                                                      e946ad61a63e5fc3ea064402f1125e687a0f6ab6a35f38e97bcbeb06b90070bf7204901337c771a9c0294bc931f748e46ed08ac67bfeee1bcbcacb8a8f11cc86

                                                    • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html

                                                      Filesize

                                                      200KB

                                                      MD5

                                                      88a7d0967bbd1ab9bc7559088273613d

                                                      SHA1

                                                      57c5967f6e4022f0cb1f0964b59c5478461718d9

                                                      SHA256

                                                      ecd01ae056d8e421c8aa0c0011ebdf79d1cd01c4531cd83a801ceb2e5e3d20c7

                                                      SHA512

                                                      d75d511de3418a7b9413d1d6b03fb375d89ccab0e96a16469b3a1cf00936e374fb9fe3a6901be95778d48e7f8f981bf60cd4b107522f202e000871a2fb2ecefb

                                                    • \Program Files (x86)\Microsoft\WaterMark.exe

                                                      Filesize

                                                      95KB

                                                      MD5

                                                      827810045474c584f000c7c121ac76f4

                                                      SHA1

                                                      ca0439b44f0b124d3514806af0de945873a5101f

                                                      SHA256

                                                      1a2a7c809c05805f7b5b02c4856415f8c350659b58e69a7bf178ff3fc4651eee

                                                      SHA512

                                                      fdd2af88aa2ef8596977beef2e9e11a64e48ee7e62a1a5b0e064b59689cebac5a38033d6455d071ec2aab1c1c08520cf6d4687bb443a33d794ef442a7daa9473

                                                    • memory/752-61-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/752-81-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/752-80-0x0000000000140000-0x0000000000141000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/752-74-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/752-76-0x0000000000130000-0x0000000000131000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/752-77-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/752-78-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/752-79-0x00000000776A0000-0x00000000776A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/752-70-0x0000000020010000-0x000000002001B000-memory.dmp

                                                      Filesize

                                                      44KB

                                                    • memory/2312-35-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2312-33-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2312-346-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2312-47-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2312-42-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2312-50-0x0000000000090000-0x0000000000091000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2312-49-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2312-48-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2312-55-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB

                                                    • memory/2620-2-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-6-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-3-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-7-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-8-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-5-0x0000000000140000-0x0000000000141000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2620-4-0x0000000000400000-0x0000000000467000-memory.dmp

                                                      Filesize

                                                      412KB

                                                    • memory/2620-13-0x0000000000250000-0x00000000002B7000-memory.dmp

                                                      Filesize

                                                      412KB

                                                    • memory/2620-0-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2620-1-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2836-31-0x000000007769F000-0x00000000776A0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2836-75-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2836-28-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2836-24-0x0000000000400000-0x0000000000467000-memory.dmp

                                                      Filesize

                                                      412KB

                                                    • memory/2836-343-0x000000007769F000-0x00000000776A0000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2836-29-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2836-599-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2836-30-0x0000000000160000-0x0000000000161000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2836-59-0x0000000000180000-0x0000000000181000-memory.dmp

                                                      Filesize

                                                      4KB