Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 19:01

General

  • Target

    JaffaCakes118_d045f8b1c180eb6a5ed7649412870d3a.exe

  • Size

    132KB

  • MD5

    d045f8b1c180eb6a5ed7649412870d3a

  • SHA1

    676d5fac152feea00a7bc5680f6df20d0abbfcf6

  • SHA256

    105e589ca9105d157ef06c860c0b11dc56b0f3e138c2123b804bfe400e70a1e9

  • SHA512

    31512d5347555af2abd4426c9d82982172637e7849f82ec59ffaa49c604566f87c6c3d81f93cae8fea06efb4171c08aecec90ebc55e142b6b375e72c4f86bb6e

  • SSDEEP

    3072:xacOO5PDVkRsmDdqlbxmk9BVi4itizWhWWFrxsl:xacOEDHRxmWbi4UizQWWz4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • 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:380
      • 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\winlogon.exe
          winlogon.exe
          1⤵
            PID:428
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            1⤵
              PID:612
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                2⤵
                  PID:1560
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  2⤵
                    PID:1656
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                    2⤵
                      PID:2060
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                      2⤵
                        PID:1488
                      • C:\Windows\system32\wbem\wmiprvse.exe
                        C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                        2⤵
                          PID:1612
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k RPCSS
                        1⤵
                          PID:688
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                          1⤵
                            PID:760
                          • 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:1168
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs
                                1⤵
                                  PID:864
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  1⤵
                                    PID:972
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    1⤵
                                      PID:268
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      1⤵
                                        PID:844
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                        1⤵
                                          PID:1072
                                        • C:\Windows\system32\taskhost.exe
                                          "taskhost.exe"
                                          1⤵
                                            PID:1092
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1228
                                              • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d045f8b1c180eb6a5ed7649412870d3a.exe
                                                "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d045f8b1c180eb6a5ed7649412870d3a.exe"
                                                2⤵
                                                • Loads dropped DLL
                                                • System Location Discovery: System Language Discovery
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:2156
                                                • 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:2760
                                            • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                              "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                              1⤵
                                                PID:1392
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                                1⤵
                                                  PID:2908
                                                • C:\Windows\system32\sppsvc.exe
                                                  C:\Windows\system32\sppsvc.exe
                                                  1⤵
                                                    PID:2924

                                                  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

                                                          132KB

                                                          MD5

                                                          d045f8b1c180eb6a5ed7649412870d3a

                                                          SHA1

                                                          676d5fac152feea00a7bc5680f6df20d0abbfcf6

                                                          SHA256

                                                          105e589ca9105d157ef06c860c0b11dc56b0f3e138c2123b804bfe400e70a1e9

                                                          SHA512

                                                          31512d5347555af2abd4426c9d82982172637e7849f82ec59ffaa49c604566f87c6c3d81f93cae8fea06efb4171c08aecec90ebc55e142b6b375e72c4f86bb6e

                                                        • memory/1228-78-0x000000000BB50000-0x000000000BB9F000-memory.dmp

                                                          Filesize

                                                          316KB

                                                        • memory/1228-21-0x000000000BAD0000-0x000000000BB15000-memory.dmp

                                                          Filesize

                                                          276KB

                                                        • memory/2156-20-0x000000000044B000-0x000000000044E000-memory.dmp

                                                          Filesize

                                                          12KB

                                                        • memory/2156-2-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB

                                                        • memory/2156-3-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB

                                                        • memory/2156-1-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB

                                                        • memory/2156-5-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB

                                                        • memory/2156-0-0x000000000044B000-0x000000000044E000-memory.dmp

                                                          Filesize

                                                          12KB

                                                        • memory/2156-4-0x0000000000230000-0x0000000000232000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2760-24-0x0000000000350000-0x0000000000395000-memory.dmp

                                                          Filesize

                                                          276KB

                                                        • memory/2760-17-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB

                                                        • memory/2760-31-0x0000000000350000-0x0000000000395000-memory.dmp

                                                          Filesize

                                                          276KB

                                                        • memory/2760-16-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB

                                                        • memory/2760-30-0x0000000000350000-0x0000000000395000-memory.dmp

                                                          Filesize

                                                          276KB

                                                        • memory/2760-26-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB

                                                        • memory/2760-15-0x0000000000400000-0x0000000000467000-memory.dmp

                                                          Filesize

                                                          412KB