Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/05/2024, 03:15

General

  • Target
    85d4d320040914343343acc669c40356_JaffaCakes118.html
  • Size 530KB
  • Sample240531-dscd5sdb91
  • SHA256 faf36bcc0b3b4b5a1d30b09ab1a5cfa25f697129bfca2b20a5747175865a21c5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 7 IoCs
  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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:600
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1460
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                  4⤵
                    PID:1676
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:680
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:756
                    • 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:1348
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:856
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:992
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:304
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:112
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:332
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1268
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                      3⤵
                                        PID:3068
                                      • C:\Windows\system32\sppsvc.exe
                                        C:\Windows\system32\sppsvc.exe
                                        3⤵
                                          PID:1520
                                      • 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:396
                                          • C:\Windows\system32\winlogon.exe
                                            winlogon.exe
                                            1⤵
                                              PID:432
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1380
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\85d4d320040914343343acc669c40356_JaffaCakes118.html
                                                  2⤵
                                                  • Modifies Internet Explorer settings
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious use of FindShellTrayWindow
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2368
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:275457 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2524
                                                    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
                                                      4⤵
                                                      • Executes dropped EXE
                                                      • Drops file in Program Files directory
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2796
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:340994 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:1528
                                                    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
                                                      4⤵
                                                      • Executes dropped EXE
                                                      • Drops file in Program Files directory
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:1916
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:275471 /prefetch:2
                                                    3⤵
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:1888
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:209935 /prefetch:2
                                                    3⤵
                                                    • Loads dropped DLL
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:2952
                                                    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
                                                      4⤵
                                                      • Executes dropped EXE
                                                      • Drops file in Program Files directory
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:1536
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:406535 /prefetch:2
                                                    3⤵
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:1904

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    3C428B1A3E5F57D887EC4B864FAC5DCC

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC
                                                    • Size 914B
                                                    • SHA256 cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                                                    • Size 70KB
                                                    • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    F0ACCF77CDCBFF39F6191887F6D2D357

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
                                                    • Size 1KB
                                                    • SHA256 df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
                                                    • MD5 SHA1 SHA512

                                                    3C428B1A3E5F57D887EC4B864FAC5DCC

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
                                                    • Size 252B
                                                    • SHA256 c31b2109648d2534685ad878780a438f1916a8c0656d2289c5f6d9c563a32c79
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 66cf4ebca4c119e4aa1d6da5ea79baf786d5e2a039157f261582da9312e6d1bb
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 349e1cc3b1aad40335568394fcba08649024d5785f0595506746fa873980e02b
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 7125b333d33c75a6e81ebaa3f3455c3e230279142cd6d8cc53b0cd57264d29a4
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 ab9c87d8061fd6fd0a4afa6c6baf2e0352a3f1eec3f4008cdcf9f5bf6987556f
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 745d91f67a257eacfc5de2def7ea45334c7f2b2413293c2901a8d15f521c8567
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 da7609ba26acebd74b3ca40e90e516345a18c444953a577aa499085ee33687f9
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 8291ff933c38b640976c2de628267407471946b1ca33ce2569e840adb11dc640
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 fdee30cc9f376290bcf152dbd34e81d1caa19cebe1fe2ee8ef642f611f0b4c0b
                                                    • MD5 SHA1 SHA512

                                                    94308059B57B3142E455B38A6EB92015

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                    • Size 342B
                                                    • SHA256 6f55c4b6299c4dc9bc25e59492d40c2761a24bde4d17eedfc1cb9f0994a4fd35
                                                    • MD5 SHA1 SHA512

                                                    F0ACCF77CDCBFF39F6191887F6D2D357

                                                    • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
                                                    • Size 242B
                                                    • SHA256 97b9a930ae1234cbc3998dd848f62c0191760901cb8e8c058817b881106a59c0
                                                    • MD5 SHA1 SHA512

                                                    Tar1B14.tmp

                                                    • Path C:\Users\Admin\AppData\Local\Temp\Tar1B14.tmp
                                                    • Size 181KB
                                                    • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    svchost.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                                    • Size 84KB
                                                    • SHA256 c8f1baab39b7c77de4504ce7f758ef46c0659e01f6af6922d1a4518687aa6ec9
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    ~DF89C140F759C32DAE.TMP

                                                    • Path C:\Users\Admin\AppData\Local\Temp\~DF89C140F759C32DAE.TMP
                                                    • Size 16KB
                                                    • SHA256 3be88c2417359421d2f07865aefb2bb4dc8d4cb76220c94879d1831d5ad5b2ac
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    memory/1536-602-0x0000000000400000-0x0000000000436000-memory.dmp

                                                    memory/1916-21-0x0000000000400000-0x0000000000436000-memory.dmp

                                                    memory/2796-10-0x0000000077980000-0x0000000077981000-memory.dmp

                                                    memory/2796-12-0x0000000000400000-0x0000000000436000-memory.dmp

                                                    memory/2796-11-0x0000000000240000-0x000000000024F000-memory.dmp

                                                    memory/2796-9-0x000000007797F000-0x0000000077980000-memory.dmp

                                                    memory/2796-6-0x0000000000400000-0x0000000000436000-memory.dmp