Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 06:33

General

  • Target

    a9f62b74edd5203bccaea8b3bb00f8aa_JaffaCakes118.exe

  • Size

    3.2MB

  • MD5

    a9f62b74edd5203bccaea8b3bb00f8aa

  • SHA1

    54bef2ca7db2ff14e3d13a3695066fd1df9d3315

  • SHA256

    bec4e83522195d683b3fed7e6e25cfb9072d15e2a2a412ff9726934d15e0bcfc

  • SHA512

    08e48068a5d0a3df79eabda982a927a21874d1190738e0a4eb7fe02e0e4d14c4e294b5554f966658fddb5004e8614a5740f7b5e5a13ed8215de9374789881609

  • SSDEEP

    6144:gJrYYdTzqKPBhXX2fJdPPXPitKRp+0vefRku2Ej7aud:FYLphWJdPvPisRv852Ej

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:388
      • 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\winlogon.exe
          winlogon.exe
          1⤵
            PID:436
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            1⤵
              PID:600
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                2⤵
                  PID:1136
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  2⤵
                    PID:1640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                    2⤵
                      PID:2132
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                      2⤵
                        PID:1476
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      1⤵
                        PID:680
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        1⤵
                          PID:764
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          1⤵
                            PID:820
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              2⤵
                                PID:1376
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              1⤵
                                PID:856
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                1⤵
                                  PID:976
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  1⤵
                                    PID:280
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    1⤵
                                      PID:912
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      1⤵
                                        PID:112
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        1⤵
                                          PID:1296
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1428
                                            • C:\Users\Admin\AppData\Local\Temp\a9f62b74edd5203bccaea8b3bb00f8aa_JaffaCakes118.exe
                                              "C:\Users\Admin\AppData\Local\Temp\a9f62b74edd5203bccaea8b3bb00f8aa_JaffaCakes118.exe"
                                              2⤵
                                              • Loads dropped DLL
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of WriteProcessMemory
                                              PID:1724
                                              • C:\Recycle.Bin\Recycle.Bin.exe
                                                "C:\Recycle.Bin\Recycle.Bin.exe"
                                                3⤵
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • System Location Discovery: System Language Discovery
                                                • Modifies Internet Explorer Phishing Filter
                                                • Modifies Internet Explorer settings
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:2740
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            1⤵
                                              PID:868
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              1⤵
                                                PID:1952
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                1⤵
                                                  PID:1968
                                                • C:\Users\Admin\AppData\Local\Temp\3433690302\zmstage.exe
                                                  C:\Users\Admin\AppData\Local\Temp\3433690302\zmstage.exe
                                                  1⤵
                                                    PID:2080

                                                  Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • C:\Recycle.Bin\config.bin

                                                          Filesize

                                                          3KB

                                                          MD5

                                                          ff88f68985a1a697a61833cef6ff8317

                                                          SHA1

                                                          04b1591005c04dbcb99b0f795c721616109137e6

                                                          SHA256

                                                          a78a886d2725447334c992b9f6867c9a0ef53ac29d57b9f64a7f8ce3584bea3d

                                                          SHA512

                                                          8ddecd0695ba5e865c82fe76f6e04f5714525df56fd5583c865cf75ee417f427b89f286d64491744e4e9aeffff352cf7b6923ec1f23a04891bd971ca9bc4425c

                                                        • \Recycle.Bin\Recycle.Bin.exe

                                                          Filesize

                                                          3.2MB

                                                          MD5

                                                          a9f62b74edd5203bccaea8b3bb00f8aa

                                                          SHA1

                                                          54bef2ca7db2ff14e3d13a3695066fd1df9d3315

                                                          SHA256

                                                          bec4e83522195d683b3fed7e6e25cfb9072d15e2a2a412ff9726934d15e0bcfc

                                                          SHA512

                                                          08e48068a5d0a3df79eabda982a927a21874d1190738e0a4eb7fe02e0e4d14c4e294b5554f966658fddb5004e8614a5740f7b5e5a13ed8215de9374789881609

                                                        • memory/1428-67-0x000000000BB60000-0x000000000BBB7000-memory.dmp

                                                          Filesize

                                                          348KB

                                                        • memory/1428-15-0x000000000BAD0000-0x000000000BB1D000-memory.dmp

                                                          Filesize

                                                          308KB

                                                        • memory/1724-2-0x0000000000400000-0x000000000073A000-memory.dmp

                                                          Filesize

                                                          3.2MB

                                                        • memory/1724-1-0x0000000000230000-0x0000000000232000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/1724-0-0x0000000000220000-0x0000000000222000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/1724-12-0x0000000000400000-0x000000000073A000-memory.dmp

                                                          Filesize

                                                          3.2MB

                                                        • memory/2740-18-0x0000000000300000-0x000000000034D000-memory.dmp

                                                          Filesize

                                                          308KB

                                                        • memory/2740-108-0x0000000000400000-0x000000000073A000-memory.dmp

                                                          Filesize

                                                          3.2MB