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Analysis

  • max time kernel
    128s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 13:08

General

  • Target

    eb24045eceec2732c3c5e8f7b94b5750_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    eb24045eceec2732c3c5e8f7b94b5750

  • SHA1

    bddb753d1dabc051186f6e675bccd6ed76b2cdb0

  • SHA256

    0f6d488ce2889f695090239509c9072975eba16adb882357f6254bd0a800cb29

  • SHA512

    00dfaa98dd5124c7744220425f92fd1261cc1ecaab40d9da02828f76dace39cc621578f9e9efd2a7e65c653c70f16a68b9f718e1cc0481438e460ebd79370424

  • SSDEEP

    1536:LrRdOY2+e9pE+jDt3MuZqzdMFUKrLEKJnUX8HPx2pej6:He5+GE+vt8uZqzdmE0nU6p2pe

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 2 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
  • Executes dropped EXE 1 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).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2460
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2508
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2632
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3364
                  • C:\Users\Admin\AppData\Local\Temp\eb24045eceec2732c3c5e8f7b94b5750_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\eb24045eceec2732c3c5e8f7b94b5750_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3004
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3544
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3716
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3848
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4360
                              • 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:3124
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:320
                                    • 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=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2b0,0x7ffe57e72e98,0x7ffe57e72ea4,0x7ffe57e72eb0
                                      2⤵
                                        PID:2944
                                      • 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=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2280 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:2
                                        2⤵
                                          PID:2560
                                        • 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 --mojo-platform-channel-handle=2328 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /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 --no-appcompat-clear --mojo-platform-channel-handle=2472 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
                                            2⤵
                                              PID:3864
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5232 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:1
                                              2⤵
                                                PID:768
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5540 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:1
                                                2⤵
                                                  PID:3172
                                                • 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 --mojo-platform-channel-handle=4204 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:4100
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:4124
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:4924
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:4760

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

                                                      Filesize

                                                      3.9MB

                                                      MD5

                                                      faf79a48399d502194e87a5ad1ba7b8e

                                                      SHA1

                                                      09cd9d783ac126d33ec37de781beedce9ce6aa51

                                                      SHA256

                                                      3d1266025af95bdb7b92d17debbf88a1386b19b7f7c2eeb9ced77debb9748e14

                                                      SHA512

                                                      d84f8e25179e2cee6f95dc95c94a4a70dc56814aaf7f95e38f24f9828e64629cab0c184f5fddd67d834f419703f65d9d0e3a93e54d2730ed63d3d89644babb84

                                                    • F:\vgia.pif

                                                      Filesize

                                                      100KB

                                                      MD5

                                                      66bbdff229475fa8c480553e9e970d61

                                                      SHA1

                                                      2ea227f3ca2516e2ab5610f64631fe1b33eecb49

                                                      SHA256

                                                      733f670403d0a60424ffea454af972069370c6527a849afd0cb5c8d8a6610032

                                                      SHA512

                                                      b5d0596a6c8b6e8120f0bc557c2ce0b04ab1fe378c136839c0c8e62ffa48779359c7b46c14683104084cc8c9203948cf97032b1bfceb21ca2d502d5b07b7fc15

                                                    • memory/3004-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-6-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3004-8-0x0000000003F50000-0x0000000003F51000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3004-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-9-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-10-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-13-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3004-14-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3004-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-21-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                                      Filesize

                                                      84KB

                                                    • memory/3004-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-30-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-33-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-35-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-41-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-45-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-47-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-49-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-56-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-58-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-62-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-64-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-67-0x00000000033A0000-0x00000000033A2000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3004-69-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB

                                                    • memory/3004-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                      Filesize

                                                      16.6MB