Analysis

  • max time kernel
    72s
  • 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 19:50

General

  • Target

    1c4a1373fbec7fcdaa928f0e47b212ca_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1c4a1373fbec7fcdaa928f0e47b212ca

  • SHA1

    a79176c1f4ebe55b7a64fc829c3aac1d9e93db62

  • SHA256

    136781d979c42bdd8256406b5a76890aa5936070ba41562950047bfb43bd7d42

  • SHA512

    caf31f207b49f5a727d695b5a3359a6fd025f4eecd1628b08d0811512748e023efcd1c9d7594fd1d57f5240fd3d5aadcc391ca638b1de288b8f7285c0dde9e43

  • SSDEEP

    3072:xCDwqTGCkUYSfpfJiN7FigoElLoD8NIyQGVGbC:QDwBapfJiVwgoKL27Ox

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 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:772
    • 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:2520
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2648
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\1c4a1373fbec7fcdaa928f0e47b212ca_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1c4a1373fbec7fcdaa928f0e47b212ca_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:4564
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3648
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3836
                    • 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:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:940
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3952
                            • 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:2436
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                1⤵
                                  PID:5096
                                  • 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,0x240,0x234,0x248,0x7ff8390dceb8,0x7ff8390dcec4,0x7ff8390dced0
                                    2⤵
                                      PID:4000
                                    • 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=2264,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=2260 /prefetch:2
                                      2⤵
                                        PID:1884
                                      • 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=1948,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=2556 /prefetch:3
                                        2⤵
                                          PID:4756
                                        • 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=2400,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=2672 /prefetch:8
                                          2⤵
                                            PID:4512
                                          • 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=1416,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
                                            2⤵
                                              PID:3612
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:1912

                                            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

                                            3
                                            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:\rbtf.exe
                                              Filesize

                                              100KB

                                              MD5

                                              cb0b0bf9c151dc0e8b2b3a57492c5733

                                              SHA1

                                              0ea52c8e1467f309ceac90fba0c8be936c74b7f9

                                              SHA256

                                              7699118b075a326f7fe025bed72116824f5655664cf3abaec0bf7ae96f571836

                                              SHA512

                                              c069f6fc40ea6566778ff6bdcf1008311f76c5667ef49e90e30bf348fb210a65510b138c24776d4847331eb221d57a7dceb20b9204833d1dd96ac2f962d9b364

                                            • memory/4564-26-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-10-0x0000000003D20000-0x0000000003D22000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/4564-8-0x0000000004330000-0x0000000004331000-memory.dmp
                                              Filesize

                                              4KB

                                            • memory/4564-0-0x0000000000400000-0x0000000000413000-memory.dmp
                                              Filesize

                                              76KB

                                            • memory/4564-12-0x0000000003D20000-0x0000000003D22000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/4564-5-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-11-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-9-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-7-0x0000000003D20000-0x0000000003D22000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/4564-13-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-24-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-14-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-27-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-16-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-17-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-18-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-19-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-20-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-22-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-23-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-4-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-6-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-15-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-29-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-31-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-34-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-36-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-38-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-40-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-42-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-44-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-46-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-48-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-50-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-57-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-59-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-61-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-62-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-64-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-66-0x0000000003D20000-0x0000000003D22000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/4564-67-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-68-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-71-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/4564-1-0x00000000021A0000-0x000000000322E000-memory.dmp
                                              Filesize

                                              16.6MB