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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23/03/2025, 22:21

General

  • Target

    JaffaCakes118_88331fa7186eae321b6bdbd70156c660.dll

  • Size

    675KB

  • MD5

    88331fa7186eae321b6bdbd70156c660

  • SHA1

    f9b89602f33eb826c5ac89d3a879b94f90bb102f

  • SHA256

    dc60d3a67b01f1a28916c318e31f29a50a87c0e85d36ea9e81bffe5bcd692d98

  • SHA512

    412d0f2c50e3254a87d8d4465e4edb26db478b3a8f320c205d378e7029c2f0df64a6cff54f55b90d6b16a114be133205c457c82d60e39aca2928ccf2f2f99387

  • SSDEEP

    12288:B79qXvjRc5AoIY+NPUlWnoAsCZLZXdBbqO/r2:DqXvjRc5AoITcknoBCZLZXnbxi

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 6 IoCs
  • Loads dropped DLL 12 IoCs
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 17 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 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of UnmapMainImage 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:336
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:372
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:604
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1592
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:952
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:680
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:756
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:816
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1156
                            • 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:1000
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  3⤵
                                    PID:328
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1032
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1084
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1104
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:864
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:1928
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:1892
                                            • C:\Windows\system32\lsass.exe
                                              C:\Windows\system32\lsass.exe
                                              2⤵
                                                PID:484
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                2⤵
                                                  PID:492
                                              • 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:384
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:420
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1180
                                                      • C:\Windows\system32\rundll32.exe
                                                        rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88331fa7186eae321b6bdbd70156c660.dll,#1
                                                        2⤵
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:3032
                                                        • C:\Windows\SysWOW64\rundll32.exe
                                                          rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88331fa7186eae321b6bdbd70156c660.dll,#1
                                                          3⤵
                                                          • Loads dropped DLL
                                                          • Drops file in System32 directory
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2768
                                                          • C:\Windows\SysWOW64\rundll32mgr.exe
                                                            C:\Windows\SysWOW64\rundll32mgr.exe
                                                            4⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Drops file in System32 directory
                                                            • Drops file in Program Files directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of UnmapMainImage
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:1396
                                                            • C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                              C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                              5⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2924
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                6⤵
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • Drops file in Program Files directory
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2956
                                                                • C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
                                                                  "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
                                                                  7⤵
                                                                  • Executes dropped EXE
                                                                  • Loads dropped DLL
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious use of UnmapMainImage
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:2720
                                                                  • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                    "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                    8⤵
                                                                    • 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:2332
                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                      C:\Windows\system32\svchost.exe
                                                                      9⤵
                                                                      • System Location Discovery: System Language Discovery
                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                      PID:1784
                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                      C:\Windows\system32\svchost.exe
                                                                      9⤵
                                                                      • System Location Discovery: System Language Discovery
                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                      PID:2452
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  7⤵
                                                                  • Modifies WinLogon for persistence
                                                                  • Drops file in System32 directory
                                                                  • Drops file in Program Files directory
                                                                  • System Location Discovery: System Language Discovery
                                                                  PID:2968
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  7⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:2076
                                                            • 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 UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:1676
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:3016
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                6⤵
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:2276

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    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

                                                      693KB

                                                      MD5

                                                      911b0e2132d4f56321b4eeee6f948d32

                                                      SHA1

                                                      4d74924754a0644305609a2b58866e2ee4cc7ad9

                                                      SHA256

                                                      5abf42098ea7fac3c3fdc4ac9c9830b4c3343bb189780c0e3898b990993f7b97

                                                      SHA512

                                                      68a019933176bdaa6e8e24c6cca967bce047da86060f918511df8dbf04cdf5d8e64f0baf4f7e6b373600e3a10a83f75f7fe7bd956dac85834cdc7e26d1696e75

                                                    • 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

                                                      689KB

                                                      MD5

                                                      ca49218174c2b08f7f56f7e49d2e97cd

                                                      SHA1

                                                      6f2c84da4ca4a50fb5fcb852a059cbdf163a1c21

                                                      SHA256

                                                      8e001b2f981ba55290f5b39eb70394ff952c71bcd1c3e5cf16f85cfa86107955

                                                      SHA512

                                                      5696f2d3c5b12a172b34695c9e4688494a3503ae59941694f3cab927a7b1acff741fb9fc7b585353e79d7e888b469503dcdb824533d72de1f336d7627c7eadaa

                                                    • \Windows\SysWOW64\rundll32mgr.exe

                                                      Filesize

                                                      339KB

                                                      MD5

                                                      86eaaa35132233d20e0f61f82748cc64

                                                      SHA1

                                                      cc6cf70f0c8f1b98d029d091406cee60e17d6af8

                                                      SHA256

                                                      47537bff845a5b844418ab0691f5931014e06d4de1ba64b39eebc5b76ae1a181

                                                      SHA512

                                                      c835343bd16509a7de958ffb8e71fc679ae8a9f251dc975b426125e058c583e7ab576975a4afc723b7763fedbc3ed3c2185043585103a555c4c60d10939fd38e

                                                    • \Windows\SysWOW64\rundll32mgrmgr.exe

                                                      Filesize

                                                      168KB

                                                      MD5

                                                      0943b815c588255874985439061ba474

                                                      SHA1

                                                      31ad4cdb76003b35f553cb96c78d887e7c960eba

                                                      SHA256

                                                      7b1559c2f8d511f7be152a22809b358088048fc3e00d9963b92ad0ecb384bf51

                                                      SHA512

                                                      fce7596624b5c224cbaaae55c4b224ff995eea33ed0ca9d40c33cfb5ffaa98f387f267175788f5431ca7209c2c69ef1024b9541f7b53a1a3c6412b09a19bd601

                                                    • memory/1396-22-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1396-13-0x0000000000400000-0x0000000000464000-memory.dmp

                                                      Filesize

                                                      400KB

                                                    • memory/1396-31-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1396-16-0x0000000000120000-0x0000000000159000-memory.dmp

                                                      Filesize

                                                      228KB

                                                    • memory/1396-32-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1396-34-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1396-26-0x0000000000140000-0x0000000000141000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1396-25-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1396-23-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1396-24-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1676-57-0x0000000000400000-0x0000000000464000-memory.dmp

                                                      Filesize

                                                      400KB

                                                    • memory/1676-105-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1676-102-0x0000000000220000-0x0000000000221000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/1676-846-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/1676-76-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2332-157-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2332-96-0x0000000000400000-0x0000000000464000-memory.dmp

                                                      Filesize

                                                      400KB

                                                    • memory/2332-106-0x00000000000F0000-0x00000000000F1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2720-95-0x0000000000390000-0x00000000003F4000-memory.dmp

                                                      Filesize

                                                      400KB

                                                    • memory/2720-86-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2768-4-0x0000000010000000-0x00000000100AF000-memory.dmp

                                                      Filesize

                                                      700KB

                                                    • memory/2768-2355-0x0000000010000000-0x00000000100AF000-memory.dmp

                                                      Filesize

                                                      700KB

                                                    • memory/2768-0-0x0000000010000000-0x00000000100AF000-memory.dmp

                                                      Filesize

                                                      700KB

                                                    • memory/2768-12-0x0000000010000000-0x00000000100AF000-memory.dmp

                                                      Filesize

                                                      700KB

                                                    • memory/2768-10-0x0000000010000000-0x00000000100AF000-memory.dmp

                                                      Filesize

                                                      700KB

                                                    • memory/2924-40-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2924-50-0x0000000000340000-0x00000000003A4000-memory.dmp

                                                      Filesize

                                                      400KB

                                                    • memory/2956-99-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2956-55-0x0000000000400000-0x0000000000464000-memory.dmp

                                                      Filesize

                                                      400KB

                                                    • memory/2956-100-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2956-101-0x0000000077D2F000-0x0000000077D30000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2956-68-0x0000000000120000-0x0000000000159000-memory.dmp

                                                      Filesize

                                                      228KB

                                                    • memory/2956-69-0x0000000000120000-0x0000000000159000-memory.dmp

                                                      Filesize

                                                      228KB

                                                    • memory/2956-145-0x0000000000400000-0x0000000000421000-memory.dmp

                                                      Filesize

                                                      132KB

                                                    • memory/2968-137-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2968-136-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2968-144-0x0000000000090000-0x0000000000091000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3016-110-0x0000000000080000-0x0000000000081000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3016-108-0x0000000020010000-0x0000000020022000-memory.dmp

                                                      Filesize

                                                      72KB