Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 09:32

General

  • Target

    JaffaCakes118_6422489923b78ecccb630388ad58fd79.dll

  • Size

    196KB

  • MD5

    6422489923b78ecccb630388ad58fd79

  • SHA1

    77d7d8a0e29417f522bdca6749f71bfdb74f7d0e

  • SHA256

    592ce759a5fdade85a70bf1b6316fea8027871cf11bc2b6387a52f9f77e9cf44

  • SHA512

    ea007937cf35d645bb83ffb34783c982bb44eecc2520364c4a17e33e2d25efae06ce66d0a59f7914b69159a7954ab380dc2f775cea826f8140f6d46e914e9c7c

  • SSDEEP

    3072:C61Ye3TaEu2CoCcn3zO7A4D8XLJ5UCorHW5jAyniq71q:PTa12CoCckAe8HTmC5b1

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 6 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:1740
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:328
                    • 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:736
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:820
                            • 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:844
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:1604
                                • 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:236
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:1000
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:292
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1100
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:1628
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2284
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:1820
                                              • 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:1224
                                                        • C:\Windows\system32\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6422489923b78ecccb630388ad58fd79.dll,#1
                                                          2⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:1848
                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6422489923b78ecccb630388ad58fd79.dll,#1
                                                            3⤵
                                                            • Loads dropped DLL
                                                            • Drops file in System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2900
                                                            • C:\Windows\SysWOW64\rundll32Srv.exe
                                                              C:\Windows\SysWOW64\rundll32Srv.exe
                                                              4⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2384
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                5⤵
                                                                • Executes dropped EXE
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2260
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  6⤵
                                                                  • Modifies WinLogon for persistence
                                                                  • Drops file in System32 directory
                                                                  • Drops file in Program Files directory
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:2808
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  6⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:2612
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 224
                                                              4⤵
                                                              • Program crash
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:316

                                                      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.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

                                                        Filesize

                                                        277KB

                                                        MD5

                                                        e3c3a6e8cf245ecd8a1fae59300695cb

                                                        SHA1

                                                        4097c6f861af1db51f5f1596f4563081304c5488

                                                        SHA256

                                                        7cdce38ce793eee844ce591cf5c3a62d6e2e32aba13d2adfaa0ee66daad9771b

                                                        SHA512

                                                        5ab5565f180af584df5a911022fe470a1b59791456fccfd36c46c21445cb99ff87564ddb17c4bcf188535b816eef7aaace433c12fa06733225f87399a54ae431

                                                      • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

                                                        Filesize

                                                        274KB

                                                        MD5

                                                        3067500090a7e692a3b4ab6f8b81811c

                                                        SHA1

                                                        fc8bbbf6367afc1e5601dddbc913f3d1e27426d1

                                                        SHA256

                                                        924368cf89fd68693e773c18f1daa9128dc553736db47ada5f90045d7e5a5200

                                                        SHA512

                                                        a098acaa24183c682af81a9253cb2614cda197ac25f95c48bad8f01b5bd955fcbad93d7963523a2b3168bdc1aaca5a2dd84b4c9f0e6dbf61565ebf30613fb804

                                                      • \Windows\SysWOW64\rundll32Srv.exe

                                                        Filesize

                                                        132KB

                                                        MD5

                                                        6fec536494eeea97fc0621c2aec09084

                                                        SHA1

                                                        99843c61609caf8fd3b7b16e9ec4ecb547acb5e5

                                                        SHA256

                                                        a49547f455bd52500bd4d6167d54e07d83951d655165b23e8483869dcaa18b49

                                                        SHA512

                                                        6d930159011d2edc1193ef53e76fb21b884173c1f6eee24a5e8924fbebd2306d183c0010de1a00e372aca193e4407fa922fe0542f47678cae65f4f8aca96d310

                                                      • memory/2260-30-0x0000000000320000-0x0000000000321000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2260-31-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2260-57-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2260-58-0x000000007707F000-0x0000000077080000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2260-32-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2260-71-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2260-422-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2260-28-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2260-677-0x000000007707F000-0x0000000077080000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2260-56-0x0000000000330000-0x0000000000331000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2260-680-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2384-25-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2384-24-0x0000000000320000-0x000000000037B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2384-16-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2384-12-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2384-13-0x0000000000220000-0x0000000000221000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2612-75-0x00000000001B0000-0x00000000001B1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2612-76-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2612-421-0x0000000077080000-0x0000000077081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2612-66-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2612-70-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2612-72-0x0000000000160000-0x0000000000161000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2612-73-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2612-74-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2612-60-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2808-40-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2808-46-0x0000000000090000-0x0000000000091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2808-423-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2808-41-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2808-47-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2808-49-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2808-42-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2808-34-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2808-54-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2808-36-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2900-5-0x0000000000400000-0x000000000045B000-memory.dmp

                                                        Filesize

                                                        364KB

                                                      • memory/2900-27-0x000000006D100000-0x000000006D131000-memory.dmp

                                                        Filesize

                                                        196KB

                                                      • memory/2900-0-0x000000006D100000-0x000000006D131000-memory.dmp

                                                        Filesize

                                                        196KB

                                                      • memory/2900-2-0x000000006D100000-0x000000006D131000-memory.dmp

                                                        Filesize

                                                        196KB

                                                      • memory/2900-3-0x000000006D100000-0x000000006D131000-memory.dmp

                                                        Filesize

                                                        196KB