Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 02:24

General

  • Target

    JaffaCakes118_77100d20e1f863b2e51be49fc54ac82c.dll

  • Size

    140KB

  • MD5

    77100d20e1f863b2e51be49fc54ac82c

  • SHA1

    6b408efb7f144e9bb291441bab764c748de49af7

  • SHA256

    f7102b3dbb3fb16d64276e9a683b0706e2f99bd73a0fb4425f26e239fa356882

  • SHA512

    16abd9b490ff97068ea3934e705fccbafad13c8d747913ea364ad348196da3a243fbc158f2397abf1b32682432c7ef202365866e1c7ac8861d95dba2d9c2d002

  • SSDEEP

    3072:nD09MaWLOdfPQdYeW2Nh/7HFgbIleiuYod:RaqOdHQ5PtlHun

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 11 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: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:1164
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1616
                    • 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:752
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:800
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1204
                            • 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:1912
                                • 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:940
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1028
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          3⤵
                                            PID:1112
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:1212
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2548
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2472
                                              • 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:392
                                                  • C:\Windows\system32\winlogon.exe
                                                    winlogon.exe
                                                    1⤵
                                                      PID:432
                                                    • C:\Windows\Explorer.EXE
                                                      C:\Windows\Explorer.EXE
                                                      1⤵
                                                        PID:1288
                                                        • C:\Windows\system32\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77100d20e1f863b2e51be49fc54ac82c.dll,#1
                                                          2⤵
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:1976
                                                          • C:\Windows\SysWOW64\rundll32.exe
                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77100d20e1f863b2e51be49fc54ac82c.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:828
                                                            • 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:2436
                                                              • 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:492
                                                                • 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:2760
                                                                • 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:2840
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 224
                                                              4⤵
                                                              • Program crash
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:2576

                                                      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

                                                        201KB

                                                        MD5

                                                        33f65d739616d3e34b78a8db7752a8ad

                                                        SHA1

                                                        d91d916395a47f1362758da73139962f437a7d3c

                                                        SHA256

                                                        40765cda1ae14a8d3e608fbf9390ec85fc306d590de544ea349af4394c13099a

                                                        SHA512

                                                        4bf2c994faead5474b4b81570785d7afe04126cd5f8093e6827d4e79baa644f862002e84bb00c1c259ec47935c9272f2da1afad47a6977c6e2743da9546ccbb1

                                                      • 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

                                                        198KB

                                                        MD5

                                                        1d13b0245d9a5626c886069e769a00a6

                                                        SHA1

                                                        65403045a5406fb6d78d203e286cfe31622e527d

                                                        SHA256

                                                        1d476c20f1814ef1524a2ec6c12e459a27d3d77f1e0fc22e9656849e040a70de

                                                        SHA512

                                                        09cf37fac7f05f60ec293675c07d2d640dfcb7e78710bb968abf9e527ab59fa761a8d9d1bf9df7a9a7c2d26e131a51d4749fd148037ccdf397f7eb285e426399

                                                      • \Windows\SysWOW64\rundll32Srv.exe

                                                        Filesize

                                                        94KB

                                                        MD5

                                                        0ade8b6133b3132e08e58d7685978d50

                                                        SHA1

                                                        858a4d2941ce5a0316ae820203508674e70f7c00

                                                        SHA256

                                                        c0db177e44639c948f1547b437df118762747c4604e7c95c44717fa827ea3049

                                                        SHA512

                                                        99cb2252f1e7a905be9642d4a0c6da8d271b063fe2724ca636d2a8399fb779a554871362b7f34d396d3b5b909433ad6f34fe1ffaa54c31fc22c230788c7d2f4e

                                                      • memory/492-27-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/492-56-0x00000000002B0000-0x00000000002B1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/492-57-0x0000000077D2F000-0x0000000077D30000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/492-678-0x0000000077D2F000-0x0000000077D30000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/492-26-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/492-32-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/492-65-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/492-682-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/492-30-0x00000000002A0000-0x00000000002A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/492-31-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/828-29-0x000000006D240000-0x000000006D263000-memory.dmp

                                                        Filesize

                                                        140KB

                                                      • memory/828-8-0x000000006D240000-0x000000006D263000-memory.dmp

                                                        Filesize

                                                        140KB

                                                      • memory/828-9-0x0000000000170000-0x00000000001BF000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/828-1-0x000000006D240000-0x000000006D263000-memory.dmp

                                                        Filesize

                                                        140KB

                                                      • memory/2436-24-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2436-11-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2436-23-0x0000000000330000-0x000000000037F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2436-15-0x0000000000400000-0x000000000044F000-memory.dmp

                                                        Filesize

                                                        316KB

                                                      • memory/2436-12-0x0000000000220000-0x0000000000221000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2760-46-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2760-415-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2760-54-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2760-36-0x0000000000080000-0x0000000000081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2760-47-0x0000000000090000-0x0000000000091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2760-45-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2760-34-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2760-40-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2760-48-0x0000000020010000-0x0000000020021000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2840-66-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2840-75-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2840-72-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2840-71-0x0000000000130000-0x0000000000131000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2840-76-0x0000000077D30000-0x0000000077D31000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2840-74-0x0000000000140000-0x0000000000141000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2840-73-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2840-70-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB

                                                      • memory/2840-59-0x0000000020010000-0x000000002001B000-memory.dmp

                                                        Filesize

                                                        44KB