Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 18:35

General

  • Target

    235a9e420d38035ac5ca3a895608fab0_JaffaCakes118.exe

  • Size

    618KB

  • MD5

    235a9e420d38035ac5ca3a895608fab0

  • SHA1

    d92aed3036a4fa0afcbefbc305df026cb71fa4b7

  • SHA256

    c6e05370629202fd54008493cb33a0bc357c2cc102587b9990a522a448b332cf

  • SHA512

    0c858197b2c652f7a078359faa4a0d00dc3dbecb731831203d3fbdfe25a64c1b41f2e2cea4b503fe9ddab4c2a897fac2af41b37bbf1cda66515ec8b5bb8d3d60

  • SSDEEP

    12288:T/Y4lelh68b5lVRFqJUmTyXwW+5hahl4owdpAFL3X:TY4lT8b5ETyXwW+5ha0sn

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/

http://klkjwre77638dfqwieuoi888.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 15 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • 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:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2864
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\235a9e420d38035ac5ca3a895608fab0_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\235a9e420d38035ac5ca3a895608fab0_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
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4308
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3696
                  • 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:3980
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4084
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1360
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4012
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4444
                              • 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:3888
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:1204
                                    • 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=124.0.6367.118 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=124.0.2478.80 --initial-client-data=0x238,0x23c,0x240,0x234,0x25c,0x7fffde21ceb8,0x7fffde21cec4,0x7fffde21ced0
                                      2⤵
                                        PID:2776
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2276,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=2268 /prefetch:2
                                        2⤵
                                          PID:1324
                                        • 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 --no-appcompat-clear --field-trial-handle=1836,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=2552 /prefetch:3
                                          2⤵
                                            PID:1516
                                          • 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 --no-appcompat-clear --field-trial-handle=1716,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=3440 /prefetch:8
                                            2⤵
                                              PID:1980
                                            • 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 --no-appcompat-clear --field-trial-handle=4532,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
                                              2⤵
                                                PID:2160

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • C:\Users\Admin\AppData\Local\Temp\vminst.log_20240703_183520_Failed.log

                                                    Filesize

                                                    3KB

                                                    MD5

                                                    6c4cea70c817310b1644819d4e31872b

                                                    SHA1

                                                    cb6de281c95e5a9908111b6210062b3e49f6de1d

                                                    SHA256

                                                    776783962d2f45d78bea464b8130ec1158aa17fc12ac713c3187e8a025fea7d3

                                                    SHA512

                                                    d906e6ce2d4685f827b0d6209e50396a49e2bb150c03758319ea2298ae225b05a506758f1c671a783b7d257ce9b0eb18955eec6e6f77c6894d96035828e0efe5

                                                  • memory/4308-4-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-5-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-11-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4308-13-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-14-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-8-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-12-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4308-10-0x0000000000A70000-0x0000000000A71000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/4308-9-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4308-0-0x0000000000400000-0x000000000049B000-memory.dmp

                                                    Filesize

                                                    620KB

                                                  • memory/4308-6-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-15-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-7-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-16-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-17-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-18-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-19-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-21-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-47-0x0000000000400000-0x000000000049B000-memory.dmp

                                                    Filesize

                                                    620KB

                                                  • memory/4308-1-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4308-48-0x0000000000BA0000-0x0000000001C2E000-memory.dmp

                                                    Filesize

                                                    16.6MB