Analysis

  • max time kernel
    133s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/06/2024, 04:41

General

  • Target
    90902b84734f4fdb9b2886bfeccab481_JaffaCakes118.html
  • Size 188KB
  • Sample240603-fbakbsda72
  • SHA256 4933f87b3d97ed589f09d7fcb8e463c0f90f984b9119d245ea6f6a54b37df91b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • 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:596
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:804
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k RPCSS
                3⤵
                  PID:676
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                  3⤵
                    PID:748
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                    3⤵
                      PID:812
                      • C:\Windows\system32\Dwm.exe
                        "C:\Windows\system32\Dwm.exe"
                        4⤵
                          PID:1152
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        3⤵
                          PID:848
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          3⤵
                            PID:960
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k NetworkService
                            3⤵
                              PID:276
                            • C:\Windows\System32\spoolsv.exe
                              C:\Windows\System32\spoolsv.exe
                              3⤵
                                PID:1004
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                3⤵
                                  PID:1072
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1080
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                    3⤵
                                      PID:1288
                                    • C:\Windows\system32\sppsvc.exe
                                      C:\Windows\system32\sppsvc.exe
                                      3⤵
                                        PID:2148
                                    • 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:1200
                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\90902b84734f4fdb9b2886bfeccab481_JaffaCakes118.html
                                                2⤵
                                                • Modifies Internet Explorer settings
                                                • Suspicious use of FindShellTrayWindow
                                                • Suspicious use of SetWindowsHookEx
                                                • Suspicious use of WriteProcessMemory
                                                PID:2216
                                                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2216 CREDAT:275457 /prefetch:2
                                                  3⤵
                                                  • Loads dropped DLL
                                                  • Modifies Internet Explorer settings
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:1836
                                                  • 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:2704

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  94308059B57B3142E455B38A6EB92015

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

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 5d9c4aaae6a95d4a2a7fb9310eddf3f7d78f5fe298d7070e2e19db8bc83c180e
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 7b5244e04922e270d8f7474a9b6f730bb2536b76e9e19bfce1cf0c1506c28ef1
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 a1a3ba55a43c6e82a558d17bf9cb8e1cfeb48aa09a3d1e5914849c1d2bf6357b
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 223912348ed173820e15d2b25b3facedc977fa021604295c3f3d0e1623f7a912
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 cd818f255f2a17c3ec2c38e1f139410903c1e6747922194893764b3eb353fd67
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 309edf76ccd3a6f4afbea5834435b3784e28a6405b6ce61d3eb6de385f6594ef
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 458766ecf8ffe567f151f04ef866dc5d3f06b03fc2702a59c2a70974aa076e24
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 3848c287f796e6d373488f2566a04fd64ffa54f677249a67a2d2ad81478ba1bb
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 3ad12c55c852ad2d88d3aa87b05a68eb774a15c0f92f6c5df1a75089bc80919a
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 001effc5c673043ec2056fff00b844eba0f19f1a90ead6b4b99946968585057d
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 fc925ce507e30cf27c4239820cdebff5e3302b11d3f58eadcb7240503e4e6413
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 cd4833142c3105821aa61d435b72a4a78add53f7da29eabc9015d7e8c8504c0d
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 19ec918b43d72ac221d7e8ebbb878a1b13046f4b1fd5b9ce65c2dc37abb68433
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 afd147f62f8e7b7e6a95b65e59c079853c659fd728bd84db000625cf9881c907
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 a87d204191d35eca616b169edadd68346611e69686b08cd153405a4e98a2b315
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 84c1bb54b90e2844fe4d77726860488d54f6101a229428d1f8477a1d1bb5a718
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 a672653389a6f36726f6776cc8901102773cfda73c4e51e6e6c15eff3f72f4ef
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 f7949aa7618eb13816bff162ebc655260ec069bfcca9e1ddda372b8d8ca70b11
                                                  • MD5 SHA1 SHA512

                                                  94308059B57B3142E455B38A6EB92015

                                                  • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                  • Size 342B
                                                  • SHA256 d68a86e466556b96bd69bed99e800fc404145d592e0173f88234ce39598e2558
                                                  • MD5 SHA1 SHA512

                                                  Cab3575.tmp

                                                  • Path C:\Users\Admin\AppData\Local\Temp\Cab3575.tmp
                                                  • Size 68KB
                                                  • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Tar35F9.tmp

                                                  • Path C:\Users\Admin\AppData\Local\Temp\Tar35F9.tmp
                                                  • Size 181KB
                                                  • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  svchost.exe

                                                  • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
                                                  • Size 84KB
                                                  • SHA256 15068b86edc0473a4f96f109830318e0540af348197e2b65f2e90ff32cfb14a1
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  memory/2704-8-0x00000000779DF000-0x00000000779E0000-memory.dmp

                                                  memory/2704-9-0x00000000779E0000-0x00000000779E1000-memory.dmp

                                                  memory/2704-11-0x0000000000280000-0x000000000028F000-memory.dmp

                                                  memory/2704-6-0x0000000000400000-0x0000000000436000-memory.dmp

                                                  memory/2704-13-0x0000000000400000-0x0000000000436000-memory.dmp