Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 22:13

General

  • Target

    a4591238a3b817e7f6ef903a54bc0447_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    a4591238a3b817e7f6ef903a54bc0447

  • SHA1

    efec9b856f2bb097f5b8f34c4d6b0347d33e9d4c

  • SHA256

    855c3185b87081d56f1f5ff760b2a0dd37829fb4683324082fef31163f799b5b

  • SHA512

    c82038576f8cb53b9af93c665f10ed4e369be5e069e03edf2e84193c8d973e078bb83d4b38dbb8082bae1481d1b759ab6a740ed58d254afb7214ed8a50e3ef2c

  • SSDEEP

    3072:ufJmHNB+zIzkf75fDenUFzy2/92xnmi5YVeY:sANcjTB1t929j5ae

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 41 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2616
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2652
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2800
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3492
                  • C:\Users\Admin\AppData\Local\Temp\a4591238a3b817e7f6ef903a54bc0447_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\a4591238a3b817e7f6ef903a54bc0447_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4284
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3664
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4008
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:964
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4036
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2404
                              • 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:876
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2668
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=127.0.6533.89 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=127.0.2651.86 --initial-client-data=0x238,0x23c,0x240,0x234,0x264,0x7ffe9823d198,0x7ffe9823d1a4,0x7ffe9823d1b0
                                      2⤵
                                        PID:3928
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2312,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=2296 /prefetch:2
                                        2⤵
                                          PID:4972
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=1928,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=2412 /prefetch:3
                                          2⤵
                                            PID:4604
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --field-trial-handle=2540,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=2692 /prefetch:8
                                            2⤵
                                              PID:4032
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4156,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4020 /prefetch:8
                                              2⤵
                                                PID:2312
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:4132
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:672
                                                • C:\Windows\system32\BackgroundTaskHost.exe
                                                  "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                                  1⤵
                                                    PID:3800
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:4912
                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                      1⤵
                                                        PID:740
                                                      • C:\Windows\system32\DllHost.exe
                                                        C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                        1⤵
                                                          PID:3776

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • C:\ripwvx.pif

                                                          Filesize

                                                          100KB

                                                          MD5

                                                          742a5deb9b8b886e4022067cd6c039ed

                                                          SHA1

                                                          4dd6dba0f9c96bb45605ea4462547a0caf705603

                                                          SHA256

                                                          c70e110b7cc3696b2f25faa3fb975617afcf85f3331e6d0de273e221969ec676

                                                          SHA512

                                                          0c03d363f4b01b55dcb02aade4997f84aefcc972bffb57b3e8182de7aa6f1a02160408ace07adaac28f82c5a14e988818f24664fa1bf7dc8d865fc5562543cc7

                                                        • memory/4284-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-8-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-10-0x0000000004700000-0x0000000004701000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/4284-12-0x00000000045B0000-0x00000000045B2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/4284-11-0x00000000045B0000-0x00000000045B2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/4284-9-0x00000000045B0000-0x00000000045B2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/4284-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-24-0x00000000045B0000-0x00000000045B2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/4284-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-45-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-30-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-32-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-35-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-46-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-47-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-49-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-51-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-58-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-59-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-61-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-62-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-64-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                                          Filesize

                                                          84KB

                                                        • memory/4284-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-69-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-70-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/4284-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                                          Filesize

                                                          84KB