Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 19:10

General

  • Target

    1031a7522135743752fcdeb85cb09927_JaffaCakes118.exe

  • Size

    121KB

  • MD5

    1031a7522135743752fcdeb85cb09927

  • SHA1

    26390eb7153fa98099e19f89f3d4556ca472597c

  • SHA256

    239b147235909178af52bb8a20f20c01fe3e6d55306e0942c0e656307e573e37

  • SHA512

    4ae65497dcfb46b9dde5e3123a1d9ce891f58218befe499a02aa71d9d668afc991405f94674e6db1756bd2ce7549ae83d2a0d1ec71a0be2a5428c3ac0b147a8b

  • SSDEEP

    768:9Qxkwi8BsIqHpcrkMEYEhA7P4RhAtmaZFb79U9MKAjBEig6/1k21m3uHRdMNDj2z:98kwiWTEhU4HDa1KkjWXUa21mc/Mue9K

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 5 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of 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:588
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    4⤵
                      PID:1236
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      4⤵
                        PID:1496
                    • 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:744
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:808
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1160
                            • 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:1136
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:964
                                  • 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:1020
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        3⤵
                                          PID:1072
                                        • 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:2044
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2256
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2480
                                              • 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:1196
                                                        • C:\Users\Admin\AppData\Local\Temp\1031a7522135743752fcdeb85cb09927_JaffaCakes118.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\1031a7522135743752fcdeb85cb09927_JaffaCakes118.exe"
                                                          2⤵
                                                          • 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"
                                                            3⤵
                                                            • Executes dropped EXE
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2344
                                                            • C:\Windows\SysWOW64\svchost.exe
                                                              C:\Windows\system32\svchost.exe
                                                              4⤵
                                                              • Modifies WinLogon for persistence
                                                              • Drops file in System32 directory
                                                              • Drops file in Program Files directory
                                                              • System Location Discovery: System Language Discovery
                                                              PID:1400
                                                            • C:\Windows\SysWOW64\svchost.exe
                                                              C:\Windows\system32\svchost.exe
                                                              4⤵
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:3048

                                                      Network

                                                            MITRE ATT&CK Enterprise v15

                                                            Replay Monitor

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                                                            Downloads

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

                                                              Filesize

                                                              121KB

                                                              MD5

                                                              1031a7522135743752fcdeb85cb09927

                                                              SHA1

                                                              26390eb7153fa98099e19f89f3d4556ca472597c

                                                              SHA256

                                                              239b147235909178af52bb8a20f20c01fe3e6d55306e0942c0e656307e573e37

                                                              SHA512

                                                              4ae65497dcfb46b9dde5e3123a1d9ce891f58218befe499a02aa71d9d668afc991405f94674e6db1756bd2ce7549ae83d2a0d1ec71a0be2a5428c3ac0b147a8b

                                                            • 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

                                                              255KB

                                                              MD5

                                                              cf846008cc7cd8dc35b35b7364c7f402

                                                              SHA1

                                                              a6e8d706fc4597f23115f96ce7292cdfb4e7b60e

                                                              SHA256

                                                              df34c641643cf244a4c1357735660fca7550840fe93c9e4a2b230e6bccce0ec1

                                                              SHA512

                                                              302367e3412082ee709e92584f8edea8b28fdc2c5dfe52d6dae0b53158fe9880190a46b2e6ab2d45a3bc76ab80cbfb171ad5ee57c95ed8761975c2c4dcc60c8f

                                                            • 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

                                                              251KB

                                                              MD5

                                                              2c4724250f0ee18074d584c5263a6bc2

                                                              SHA1

                                                              bf302d37e2bc51ef67c8f1664c216ca19db34ae1

                                                              SHA256

                                                              50e839ead96428aa647b9133319fc1f8f369593a37b8204ce79a57b04cd0e249

                                                              SHA512

                                                              8eeac12c1701ce79b901eba2f7963d76314ad94e3407be9b7c46bffba2049c47b0d71f2c6718c38fa6191a8009fc6319bc569478dd4dc66ef130cc91f1352e2a

                                                            • memory/1400-15-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/1400-306-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/1400-17-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1400-23-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/1400-22-0x0000000000080000-0x0000000000081000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1400-21-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1400-35-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/1400-33-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/1400-32-0x0000000000090000-0x0000000000091000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/1400-28-0x0000000020010000-0x0000000020022000-memory.dmp

                                                              Filesize

                                                              72KB

                                                            • memory/2344-39-0x00000000002C0000-0x00000000002C1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2344-13-0x0000000000400000-0x0000000000426000-memory.dmp

                                                              Filesize

                                                              152KB

                                                            • memory/2344-40-0x0000000000400000-0x0000000000426000-memory.dmp

                                                              Filesize

                                                              152KB

                                                            • memory/2344-10-0x0000000000400000-0x0000000000426000-memory.dmp

                                                              Filesize

                                                              152KB

                                                            • memory/2344-49-0x0000000000400000-0x0000000000426000-memory.dmp

                                                              Filesize

                                                              152KB

                                                            • memory/2344-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2344-571-0x0000000000400000-0x0000000000426000-memory.dmp

                                                              Filesize

                                                              152KB

                                                            • memory/2344-567-0x000000007721F000-0x0000000077220000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2344-41-0x000000007721F000-0x0000000077220000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/2384-1-0x0000000000400000-0x0000000000426000-memory.dmp

                                                              Filesize

                                                              152KB

                                                            • memory/3048-56-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/3048-59-0x0000000000100000-0x0000000000101000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/3048-58-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/3048-57-0x0000000077220000-0x0000000077221000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/3048-60-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/3048-55-0x00000000000F0000-0x00000000000F1000-memory.dmp

                                                              Filesize

                                                              4KB

                                                            • memory/3048-54-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/3048-50-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB

                                                            • memory/3048-43-0x0000000020010000-0x000000002001B000-memory.dmp

                                                              Filesize

                                                              44KB