Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 08:56

General

  • Target

    bb15f2479b8e08d7c84709155725d104_JaffaCakes118.exe

  • Size

    484KB

  • MD5

    bb15f2479b8e08d7c84709155725d104

  • SHA1

    20f7b8805d6581bd435fd9ecb331a92d6cf2619f

  • SHA256

    5dfc207f42c95b2addef653ab6ef861ee389d29cf4684f1dbbdb740e16bdf252

  • SHA512

    fb0de76ec84e0792e41528576779ccbb96e216e73173a43f21975826c398ee6f84d63cede372754da5bb0692c3bb45ce9373a8793d12d28110d356fcb40ba816

  • SSDEEP

    6144:KJKBRAxiCXNc3d/zjM64iTbB/jtmCKlZtuITBrGFQTM2psryaEnusNyPXb298lK3:+K33drjMT2bBqPDTRGFIaEnusNiQ9XWO

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
  • UPX packed file 14 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
  • Drops file in Windows directory 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 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:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2536
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2620
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2812
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\bb15f2479b8e08d7c84709155725d104_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\bb15f2479b8e08d7c84709155725d104_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4956
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3668
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3864
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3960
                      • 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:760
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3928
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2360
                              • 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:2656
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2176
                                    • 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,0x240,0x234,0x248,0x7ffbe860d198,0x7ffbe860d1a4,0x7ffbe860d1b0
                                      2⤵
                                        PID:3120
                                      • 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=2324,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=2320 /prefetch:2
                                        2⤵
                                          PID:2028
                                        • 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=1880,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=2356 /prefetch:3
                                          2⤵
                                            PID:1388
                                          • 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=2260,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=2648 /prefetch:8
                                            2⤵
                                              PID:4068
                                            • 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=3484,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=1032 /prefetch:8
                                              2⤵
                                                PID:4312
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:1760
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:672

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/4956-0-0x0000000000400000-0x0000000000486000-memory.dmp

                                                  Filesize

                                                  536KB

                                                • memory/4956-3-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-4-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-5-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-11-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-13-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-10-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-15-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-14-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-12-0x0000000004E50000-0x0000000004E52000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4956-9-0x0000000004E50000-0x0000000004E52000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4956-8-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/4956-7-0x0000000004E50000-0x0000000004E52000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4956-6-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-1-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-16-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-17-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-18-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-22-0x00000000022B0000-0x000000000333E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/4956-34-0x0000000000400000-0x0000000000486000-memory.dmp

                                                  Filesize

                                                  536KB