Analysis

  • max time kernel
    122s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 12:01

General

  • Target

    1b392f652b111a20742563590351de64_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    1b392f652b111a20742563590351de64

  • SHA1

    98342fadeabd907ad3e9c7f2bea5555019bfc26d

  • SHA256

    1e85acf018823342c785dd3c7f092f88a3dd72d65a0dbc436be728d05a270362

  • SHA512

    825cf6b82a10372fcce1254309cd1708ffc9d5dc888a5370605997021075545dfc7961c98f181ed96e1331eb215ba885f01a14d87e08af54aba4c56f8577f97f

  • SSDEEP

    3072:hr2BBXUqCYS+0ywYB5YdDZrovRorsiXGIRWi4pPXzr:klBpmlWC4xn

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 13 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 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:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3032
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2628
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2088
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\1b392f652b111a20742563590351de64_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1b392f652b111a20742563590351de64_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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3764
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4104
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4476
                              • 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:1512
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                  1⤵
                                    PID:2244
                                    • 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,0x240,0x234,0x264,0x7fff3a18ceb8,0x7fff3a18cec4,0x7fff3a18ced0
                                      2⤵
                                        PID:4972
                                      • 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=2292,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=2288 /prefetch:2
                                        2⤵
                                          PID:4580
                                        • 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=1940,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3140 /prefetch:3
                                          2⤵
                                            PID:1620
                                          • 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=1876,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3404 /prefetch:8
                                            2⤵
                                              PID:2148
                                            • 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=3964,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
                                              2⤵
                                                PID:4896

                                            Network

                                            MITRE ATT&CK Matrix ATT&CK v13

                                            Initial Access

                                            Replication Through Removable Media

                                            1
                                            T1091

                                            Persistence

                                            Create or Modify System Process

                                            1
                                            T1543

                                            Windows Service

                                            1
                                            T1543.003

                                            Privilege Escalation

                                            Create or Modify System Process

                                            1
                                            T1543

                                            Windows Service

                                            1
                                            T1543.003

                                            Abuse Elevation Control Mechanism

                                            1
                                            T1548

                                            Bypass User Account Control

                                            1
                                            T1548.002

                                            Defense Evasion

                                            Modify Registry

                                            5
                                            T1112

                                            Impair Defenses

                                            4
                                            T1562

                                            Disable or Modify Tools

                                            3
                                            T1562.001

                                            Disable or Modify System Firewall

                                            1
                                            T1562.004

                                            Abuse Elevation Control Mechanism

                                            1
                                            T1548

                                            Bypass User Account Control

                                            1
                                            T1548.002

                                            Discovery

                                            System Information Discovery

                                            2
                                            T1082

                                            Query Registry

                                            1
                                            T1012

                                            Peripheral Device Discovery

                                            1
                                            T1120

                                            Lateral Movement

                                            Replication Through Removable Media

                                            1
                                            T1091

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • F:\tcvmca.exe
                                              Filesize

                                              100KB

                                              MD5

                                              bf239ee53c5abe1807b48f5c5cf8253b

                                              SHA1

                                              c1b3c074a9c2d286054b96821beae7728fbd4184

                                              SHA256

                                              0b9eebcd69d5fe577db11906a790e1f4eccf67c7d87c01bd70d2d98fc9b288b4

                                              SHA512

                                              45b5a099a59b13f5f90d16dc19ee220d1c5b9b2325546fa73fad25ecba1c6311a3896c41c8630c10f93aec9d518be01efa8c26ae3777593463fd0db5f1fa4b94

                                            • memory/3764-24-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-12-0x0000000005640000-0x0000000005642000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/3764-8-0x0000000005790000-0x0000000005791000-memory.dmp
                                              Filesize

                                              4KB

                                            • memory/3764-0-0x0000000000400000-0x0000000000481000-memory.dmp
                                              Filesize

                                              516KB

                                            • memory/3764-11-0x0000000005640000-0x0000000005642000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/3764-5-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-9-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-6-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-10-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-4-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-23-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-13-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-26-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-14-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-17-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-16-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-18-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-19-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-20-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-22-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-7-0x0000000005640000-0x0000000005642000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/3764-3-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-15-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-27-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-29-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-31-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-34-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-36-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-38-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-40-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-42-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-44-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-46-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-48-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-50-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-52-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-54-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-56-0x0000000005640000-0x0000000005642000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/3764-57-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-64-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-66-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-68-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-70-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/3764-1-0x0000000002400000-0x000000000348E000-memory.dmp
                                              Filesize

                                              16.6MB