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Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 07:20

General

  • Target

    cefbec57e058d0b5dc140cd52cdd0493_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    cefbec57e058d0b5dc140cd52cdd0493

  • SHA1

    73fd366de8b1af873ff08e0b73f61b29606b8c4b

  • SHA256

    9182d984808932620f75c310c47b6cec25da5d5ae8855d99bb5623a20ac72957

  • SHA512

    155759426ff35921301f0fbc0120ceaad1db04f8aaacbfc36ccb58f25af7fc3420c8a8d353e60b3c468c13d8e8867ceead8e253cee1767b7c904dd75b5e3f94f

  • SSDEEP

    1536:kga8KqcmgHiKZCTJPMoQnugzEK7mbKKdDmSiMjQ59mA5/MD3vGFj:khhHe1MtTS2KEtv9mA2DeZ

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 38 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 24 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2088
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2676
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3172
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\cefbec57e058d0b5dc140cd52cdd0493_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\cefbec57e058d0b5dc140cd52cdd0493_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:4232
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3616
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3852
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3928
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4020
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3168
                            • 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:4812
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                1⤵
                                  PID:2336
                                  • 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,0x240,0x234,0x264,0x7ff93fead198,0x7ff93fead1a4,0x7ff93fead1b0
                                    2⤵
                                      PID:1892
                                    • 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=2308,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:2
                                      2⤵
                                        PID:2968
                                      • 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=1840,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=2340 /prefetch:3
                                        2⤵
                                          PID:4320
                                        • 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=2288,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=2476 /prefetch:8
                                          2⤵
                                            PID:4740
                                          • 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=1904,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=2184 /prefetch:8
                                            2⤵
                                              PID:1132
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:2020
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:404
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:228
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:4580

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • F:\nvnnl.exe

                                                    Filesize

                                                    100KB

                                                    MD5

                                                    fdd6e1e2c1e9a6b2fc4b02cc69138fbe

                                                    SHA1

                                                    75a061b34628c218fe841b2811629d420c5881a3

                                                    SHA256

                                                    8f52db3830866c2f71edbbec32fa609c3260adc2cdb650729e2b85e3fe1e2584

                                                    SHA512

                                                    42e68818bbaa2dc48b925af0f164fa961252e70ba564c2904730606e20496792712661f2c39b8af95c7f5fab3bbafabd282a8c2c41a6f83952291cb376d47e56

                                                  • memory/4232-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-8-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-13-0x0000000004330000-0x0000000004332000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4232-9-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-15-0x0000000004330000-0x0000000004332000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4232-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-11-0x0000000004480000-0x0000000004481000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/4232-10-0x0000000004330000-0x0000000004332000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4232-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-30-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                                    Filesize

                                                    84KB

                                                  • memory/4232-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-27-0x0000000004330000-0x0000000004332000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4232-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-31-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-34-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-42-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-48-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-49-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-53-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-54-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-57-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-58-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-62-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-63-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-68-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-69-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/4232-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                                    Filesize

                                                    84KB