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
    26-01-2025 02:48

General

  • Target

    JaffaCakes118_31dede4c6a77eb03089def7047136e59.exe

  • Size

    187KB

  • MD5

    31dede4c6a77eb03089def7047136e59

  • SHA1

    4d6b2af46dc1c729f82d406eab66d99aef386fbd

  • SHA256

    39cd30364e480cc38aecb0b6247312064f7285024e969659e1fa3eac2e39814e

  • SHA512

    40b2c838012326c4bfede49f9e0bbbada2a924c6ffbd29c1208be06fe9dd0b2b76e934a1bce3ac16f138cb41aee2f441d58eb309500485fb11b48dbbaf7e7718

  • SSDEEP

    3072:46lXWN336MdMfLirVQW0/nyyplK1LanRaSyjWsZcvi72iIw2jsxD7IYjA/LA:pXgqqULirVT01uaYSUZca72ip2juD7mM

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 4 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:384
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:476
              • 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:1280
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1500
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                        4⤵
                          PID:336
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k RPCSS
                        3⤵
                          PID:684
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                          3⤵
                            PID:748
                          • 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:1168
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs
                                3⤵
                                  PID:856
                                  • C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    4⤵
                                      PID:576
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService
                                    3⤵
                                      PID:968
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k NetworkService
                                      3⤵
                                        PID:112
                                      • C:\Windows\System32\spoolsv.exe
                                        C:\Windows\System32\spoolsv.exe
                                        3⤵
                                          PID:344
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1036
                                          • C:\Windows\system32\taskhost.exe
                                            "taskhost.exe"
                                            3⤵
                                              PID:1120
                                            • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                              "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                              3⤵
                                                PID:1100
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                                3⤵
                                                  PID:2204
                                                • C:\Windows\system32\sppsvc.exe
                                                  C:\Windows\system32\sppsvc.exe
                                                  3⤵
                                                    PID:2420
                                                • C:\Windows\system32\lsass.exe
                                                  C:\Windows\system32\lsass.exe
                                                  2⤵
                                                    PID:492
                                                  • C:\Windows\system32\lsm.exe
                                                    C:\Windows\system32\lsm.exe
                                                    2⤵
                                                      PID:500
                                                  • 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:1200
                                                          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59.exe
                                                            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59.exe"
                                                            2⤵
                                                            • Checks computer location settings
                                                            • Loads dropped DLL
                                                            • Drops desktop.ini file(s)
                                                            • Enumerates connected drives
                                                            • System Location Discovery: System Language Discovery
                                                            • Modifies registry class
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of FindShellTrayWindow
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:3012
                                                            • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59mgr.exe
                                                              C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59mgr.exe
                                                              3⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2520
                                                              • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59mgrmgr.exe
                                                                C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59mgrmgr.exe
                                                                4⤵
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of UnmapMainImage
                                                                • Suspicious use of WriteProcessMemory
                                                                PID:2368
                                                                • 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:3032
                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                    C:\Windows\system32\svchost.exe
                                                                    6⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:2164
                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                    C:\Windows\system32\svchost.exe
                                                                    6⤵
                                                                    • System Location Discovery: System Language Discovery
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:2012
                                                              • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                                "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                                4⤵
                                                                • 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:2736
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  5⤵
                                                                  • Modifies WinLogon for persistence
                                                                  • Drops file in System32 directory
                                                                  • Drops file in Program Files directory
                                                                  • System Location Discovery: System Language Discovery
                                                                  PID:2748
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\system32\svchost.exe
                                                                  5⤵
                                                                  • System Location Discovery: System Language Discovery
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:1148
                                                            • C:\Program Files (x86)\Windows Media Player\wmpshare.exe
                                                              "C:\Program Files (x86)\Windows Media Player\wmpshare.exe"
                                                              3⤵
                                                              • System Location Discovery: System Language Discovery
                                                              PID:2944

                                                        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

                                                          132KB

                                                          MD5

                                                          1730a04fbdf99381ffdf7bd68be8639c

                                                          SHA1

                                                          c75703024da8e71ff12dc34956e068d5ef3b9216

                                                          SHA256

                                                          a02f12215f092270f37d3e74a1e3e663276cbf60cdef943791f38160212d56b3

                                                          SHA512

                                                          adbbf0a11fb8ff003496c1e55dd9b046fa2a69575692b0a6ecca34529fc70f2bec0542ea74dd05d2de87db2694fec5a347c24781f619422ca29bdb8e092b66d4

                                                        • 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

                                                          128KB

                                                          MD5

                                                          b0ccfa7f9705e930c5e5825cb3c85aa8

                                                          SHA1

                                                          677dbb876014063f7925af55f4590dde6a8358b1

                                                          SHA256

                                                          e60f286f9b2b665776ebf368426e1a818c7d1b5fae297cac5063850e9d43d5fd

                                                          SHA512

                                                          ebb2fad2b4cfefbfc1931eeb85b6e34a1c44ee55c5b4c80bf22d217ee4035daf2ccffa742cd7bed88a3f77632c7b7f71b3bee94fedba8bc46ef70794114f1da6

                                                        • C:\Users\Admin\AppData\Local\Microsoft\Media Player\Art Cache\LocalMLS\{4AE778F8-BE0B-42C5-81FA-4918EB2D5FCE}.jpg

                                                          Filesize

                                                          23KB

                                                          MD5

                                                          fd5fd28e41676618aac733b243ad54db

                                                          SHA1

                                                          b2d69ad6a2e22c30ef1806ac4f990790c3b44763

                                                          SHA256

                                                          a26544648ef8ceffad6c789a3677031be3c515918627d7c8f8e0587d3033c431

                                                          SHA512

                                                          4c32623796679be7066b719f231d08d24341784ecfd5d6461e8140379f5b394216e446865df56e05b5f1e36962c9d34d2b5041275366aeabcd606f4536217fe4

                                                        • C:\Users\Admin\AppData\Local\Microsoft\Media Player\Art Cache\LocalMLS\{E0DE71EF-C196-48B3-A9CA-6197473FD606}.jpg

                                                          Filesize

                                                          22KB

                                                          MD5

                                                          35e787587cd3fa8ed360036c9fca3df2

                                                          SHA1

                                                          84c76a25c6fe336f6559c033917a4c327279886d

                                                          SHA256

                                                          98c49a68ee578e10947209ebc17c0ad188ed39c7d0c91a2b505f317259c0c9b2

                                                          SHA512

                                                          aeec3eed5a52670f4cc35935005bb04bb435964a1975e489b8e101adfbce278142fd1a6c475860b7ccb414afe5e24613361a66d92f457937de9b21a7a112e1f9

                                                        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59mgrmgr.exe

                                                          Filesize

                                                          59KB

                                                          MD5

                                                          f2c8b7e238a07cce22920efb1c8645a6

                                                          SHA1

                                                          cd2af4b30add747e222f938206b78d7730fdf346

                                                          SHA256

                                                          6b20b420e84a30df810d52a9b205a3af0f46cafe82bf378867542f15eb64461e

                                                          SHA512

                                                          c4b9c8c3dccaa39b5ac1faea7e92b0e1d391f0943989178634992be07c40be15b8543f9c6746ab6a5a7136ea00e3c0818fc43bc2eee4e5d282c3cbf7ea279699

                                                        • C:\Users\Public\Music\Sample Music\AlbumArtSmall.jpg

                                                          Filesize

                                                          5KB

                                                          MD5

                                                          1c6a4f664e8e18eba1a5b61ac4dde46f

                                                          SHA1

                                                          f09e10bc312f20ccd61c65c892666677d54d2282

                                                          SHA256

                                                          ccc20b7b3b29325db0a0b1c2127c12d8a1c019ca159505a96cbcbc89701702f9

                                                          SHA512

                                                          3ff32e45c7b0c1f38d5296c0a1ed6a87c987d1b5a4fd0efed2aacbce0794a8f804ec985891bf03ed1ec4bf03b18b25b9717a2aa405dc45aadae4b2b30d6012a6

                                                        • C:\Users\Public\Music\Sample Music\AlbumArt_{5FA05D35-A682-4AF6-96F7-0773E42D4D16}_Large.jpg

                                                          Filesize

                                                          32KB

                                                          MD5

                                                          84bba83cfbc0233517407678bb842686

                                                          SHA1

                                                          1c617de788de380d28c52dc733ad580c3745a1c1

                                                          SHA256

                                                          6ecf98adb3cd0931ec803f3a56a9563c7d60bb86ec1886b21e3d0f7eb25198d9

                                                          SHA512

                                                          a6a80c00a28c43c1c427018e6fb6dac4682d299d2f50202f520af0b1bca803546c850f04094ed2f532ff8775f6d45f2a40e4f5e069937bcaa0326a80bd818e0e

                                                        • \Users\Admin\AppData\Local\Temp\JaffaCakes118_31dede4c6a77eb03089def7047136e59mgr.exe

                                                          Filesize

                                                          122KB

                                                          MD5

                                                          c5255edf109342e3e1d1eb0990b2d094

                                                          SHA1

                                                          ba029b47b9b3a5ccccae3038d90382ec68a1dd44

                                                          SHA256

                                                          ea49164b416d1b900f80a14f30295ea7d546483a0d7ba8b3a9e48dbcb48a3dc5

                                                          SHA512

                                                          6b6911ea424763af3ed4964e67aa75d1ffe74551e1e4e12e6220afcda720dbfdda00d744e23486c07701662bac3702220f760d1c86a188772e9bf8af7b64a3a3

                                                        • memory/2368-34-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2368-47-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2368-25-0x0000000000400000-0x0000000000423000-memory.dmp

                                                          Filesize

                                                          140KB

                                                        • memory/2368-31-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2368-32-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2520-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2520-22-0x00000000001B0000-0x00000000001D3000-memory.dmp

                                                          Filesize

                                                          140KB

                                                        • memory/2520-17-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2520-18-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2520-23-0x00000000001C0000-0x00000000001C1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2520-56-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2520-21-0x00000000001B0000-0x00000000001D3000-memory.dmp

                                                          Filesize

                                                          140KB

                                                        • memory/2520-58-0x0000000000050000-0x0000000000073000-memory.dmp

                                                          Filesize

                                                          140KB

                                                        • memory/2736-69-0x0000000000050000-0x0000000000051000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2736-837-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2736-68-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB

                                                        • memory/2736-113-0x0000000000060000-0x0000000000061000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2748-85-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2748-73-0x0000000000080000-0x0000000000081000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2748-81-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2748-90-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/2748-71-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/3012-0-0x0000000000B90000-0x0000000000BC3000-memory.dmp

                                                          Filesize

                                                          204KB

                                                        • memory/3012-4-0x00000000000F0000-0x0000000000123000-memory.dmp

                                                          Filesize

                                                          204KB

                                                        • memory/3012-3531-0x00000000000F0000-0x0000000000123000-memory.dmp

                                                          Filesize

                                                          204KB

                                                        • memory/3012-3529-0x0000000000B90000-0x0000000000BC3000-memory.dmp

                                                          Filesize

                                                          204KB

                                                        • memory/3032-94-0x0000000020010000-0x0000000020022000-memory.dmp

                                                          Filesize

                                                          72KB

                                                        • memory/3032-89-0x0000000000160000-0x0000000000161000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/3032-834-0x0000000000400000-0x0000000000421000-memory.dmp

                                                          Filesize

                                                          132KB