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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 10:29

General

  • Target

    d1b8944f0365b8e2976b796577abb916_JaffaCakes118.exe

  • Size

    147KB

  • MD5

    d1b8944f0365b8e2976b796577abb916

  • SHA1

    07838df92bac343b7a57762ef50bfb95ef3502c5

  • SHA256

    fdb1a026fcca5ce34af530ae40a180e255d19b0fe800b799acd0aa689000b036

  • SHA512

    2b1a4f4c6b5838246b1b3d49dc624fb4c38cd17ca570afccf8a290fc56ff1165af620fb802a3920cf4524521c317e90cf10f6b4387ac38a3631ab2bb688b02f6

  • SSDEEP

    3072:VnIBNhzMsJPUv1Ex3mkygw6yDM18VEhX/nfrr7oY2WZydBq:F4WsawG5M6+frpvEq

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 5 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 51 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:384
      • 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:432
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            1⤵
              PID:608
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                2⤵
                  PID:1516
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  2⤵
                    PID:1312
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                    2⤵
                      PID:600
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    1⤵
                      PID:692
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                      1⤵
                        PID:772
                      • 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:1176
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            1⤵
                              PID:868
                              • C:\Windows\system32\wbem\WMIADAP.EXE
                                wmiadap.exe /F /T /R
                                2⤵
                                  PID:1784
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                1⤵
                                  PID:984
                                • 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:344
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      1⤵
                                        PID:1060
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        1⤵
                                          PID:1116
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1212
                                            • C:\Users\Admin\AppData\Local\Temp\d1b8944f0365b8e2976b796577abb916_JaffaCakes118.exe
                                              "C:\Users\Admin\AppData\Local\Temp\d1b8944f0365b8e2976b796577abb916_JaffaCakes118.exe"
                                              2⤵
                                              • Loads dropped DLL
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of WriteProcessMemory
                                              PID:2384
                                              • C:\trivax1.Bin\trivax1.Bin.exe
                                                "C:\trivax1.Bin\trivax1.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:2940
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            1⤵
                                              PID:764
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              1⤵
                                                PID:1964
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                1⤵
                                                  PID:2480

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\trivax1.Bin\config.bin

                                                  Filesize

                                                  3KB

                                                  MD5

                                                  96f4ed1e6523ea5fd57e457fe8e12977

                                                  SHA1

                                                  9c48d689c0d46dd4b30f3441715a384014993be2

                                                  SHA256

                                                  3e017d7f2bcc0fa41a28f1403d006ab19e46c209b276151c0e53ebda7fe50f64

                                                  SHA512

                                                  51f9c662f29090a940a6d231e8bf607f43368f73e415edc3138b2ae5f47ab7fb8c96f460e0c822549923c33077c2794aa01586941cecf0f2be739f096a351a08

                                                • \trivax1.Bin\trivax1.Bin.exe

                                                  Filesize

                                                  147KB

                                                  MD5

                                                  d1b8944f0365b8e2976b796577abb916

                                                  SHA1

                                                  07838df92bac343b7a57762ef50bfb95ef3502c5

                                                  SHA256

                                                  fdb1a026fcca5ce34af530ae40a180e255d19b0fe800b799acd0aa689000b036

                                                  SHA512

                                                  2b1a4f4c6b5838246b1b3d49dc624fb4c38cd17ca570afccf8a290fc56ff1165af620fb802a3920cf4524521c317e90cf10f6b4387ac38a3631ab2bb688b02f6

                                                • memory/1212-78-0x000000000BB50000-0x000000000BB9F000-memory.dmp

                                                  Filesize

                                                  316KB

                                                • memory/1212-20-0x000000000BAD0000-0x000000000BB15000-memory.dmp

                                                  Filesize

                                                  276KB

                                                • memory/2384-4-0x00000000001B0000-0x00000000001B2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2384-3-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2384-0-0x000000000040A000-0x000000000040D000-memory.dmp

                                                  Filesize

                                                  12KB

                                                • memory/2384-1-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2384-7-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2384-2-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2384-24-0x000000000040A000-0x000000000040D000-memory.dmp

                                                  Filesize

                                                  12KB

                                                • memory/2940-16-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2940-23-0x0000000000320000-0x0000000000365000-memory.dmp

                                                  Filesize

                                                  276KB

                                                • memory/2940-26-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2940-17-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2940-15-0x0000000000400000-0x0000000000466000-memory.dmp

                                                  Filesize

                                                  408KB

                                                • memory/2940-33-0x0000000000320000-0x0000000000365000-memory.dmp

                                                  Filesize

                                                  276KB

                                                • memory/2940-30-0x0000000000320000-0x0000000000365000-memory.dmp

                                                  Filesize

                                                  276KB