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Analysis

  • max time kernel
    96s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2025, 22:57

General

  • Target

    JaffaCakes118_81b7e24b277f60f44f5098cca27fb004.dll

  • Size

    120KB

  • MD5

    81b7e24b277f60f44f5098cca27fb004

  • SHA1

    2f98fc8ba330183a5f2e3c700141168f63959693

  • SHA256

    783d5fec332f73daaf8616c3b1e947acd83302c71790aa7a6162ca68c131e7c2

  • SHA512

    4fb6e15ed8d8e6c63e145b92d94363373664416a8c94369ebc0a9375478830867bd80c58c26cd38a08dbb3c0b00b8e3cfac28f45f88858264480a008cdbe70e7

  • SSDEEP

    1536:JS6RmzC34BdKPOBtegHZoTItDO8PV/ZSkAOIym1fzyvZYU773io7vkFo3r:JPAzC34L7oktKNkRiLyvZYU773iakO

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 13 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 27 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2904
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3528
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81b7e24b277f60f44f5098cca27fb004.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3212
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81b7e24b277f60f44f5098cca27fb004.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4692
                      • C:\Users\Admin\AppData\Local\Temp\e57885a.exe
                        C:\Users\Admin\AppData\Local\Temp\e57885a.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:2308
                      • C:\Users\Admin\AppData\Local\Temp\e5789c1.exe
                        C:\Users\Admin\AppData\Local\Temp\e5789c1.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4044
                      • C:\Users\Admin\AppData\Local\Temp\e57b508.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b508.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:2852
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3700
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3876
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4032
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3560
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4216
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:212
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1376
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:976
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2468
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4608
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1812
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:840
                                          • C:\Windows\system32\BackgroundTransferHost.exe
                                            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                            1⤵
                                              PID:4104

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • C:\Users\Admin\AppData\Local\Temp\e57885a.exe

                                              Filesize

                                              97KB

                                              MD5

                                              72c61afef7530076c380c0f813f3b902

                                              SHA1

                                              69153e4df572c09c638cad46b3737cd814ac074f

                                              SHA256

                                              aa972e899447d140135c8ced7066a3cc04b816cf33bd4cfb34051b8134e026b4

                                              SHA512

                                              0e5dbea9d4fe666fd3da8e5b4a5243d946a688a2167fbed6c8ac35d8119953bb07b05fc31a3a7db11d066e6604244243ca6680aeb441985341bb66be44cf91db

                                            • C:\Windows\SYSTEM.INI

                                              Filesize

                                              257B

                                              MD5

                                              dce55841bc1a1d004a8494fd48ea6a46

                                              SHA1

                                              a945235033fec666ccb3bd148c2c9e7483169787

                                              SHA256

                                              b9de262112c20b5f948f18b730e67fb0408cdd957189ade01fc39a0181e5c335

                                              SHA512

                                              ce15f33ccae07077552e09cd96640a133e8bea04c463d826d986199ff7323b9a100e90c9e6a8ba7d9d16a13b8981759daca379e4eb5cea432d8a653f0317e795

                                            • memory/2308-38-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-27-0x0000000003510000-0x0000000003512000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2308-6-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-9-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-24-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-23-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/2308-29-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-31-0x0000000003510000-0x0000000003512000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2308-88-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/2308-22-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-12-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-39-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-69-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-11-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-10-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-16-0x0000000003E60000-0x0000000003E61000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2308-66-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-65-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-33-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-37-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-36-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-8-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-62-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-55-0x0000000003510000-0x0000000003512000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2308-60-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-59-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-57-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-56-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-40-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2308-54-0x00000000007A0000-0x000000000185A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2852-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/2852-145-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/2852-144-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/2852-93-0x00000000007F0000-0x00000000018AA000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/4044-42-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4044-68-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4044-92-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/4044-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4044-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/4044-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4692-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                              Filesize

                                              128KB

                                            • memory/4692-13-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4692-25-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4692-14-0x0000000000900000-0x0000000000901000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4692-30-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4692-50-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                              Filesize

                                              8KB