Analysis

  • max time kernel
    123s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 02:51

General

  • Target

    JaffaCakes118_7838371379f5ca8b9e02ebf336b795b1.exe

  • Size

    97KB

  • MD5

    7838371379f5ca8b9e02ebf336b795b1

  • SHA1

    06892e346aface94c52249db17e71d499775bd15

  • SHA256

    25ebc49cd6917c5cdece852acfc9e2fe0342f395d7804fc4225662036299e3b7

  • SHA512

    7d2e5f18393a1d29e8bdcac9521d3760372ec435a0537ce72b8b8169af9a98768404508801e96726e4b09481ca3324af6687bc4af6eed0afc6fb3836faa8d8d5

  • SSDEEP

    3072:+GIuZOlqvCs6Zp9q33HQWGF8secIQtOrZ:+GISOIv36Zi331LQt

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

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 40 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 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:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3140
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3216
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3268
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7838371379f5ca8b9e02ebf336b795b1.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7838371379f5ca8b9e02ebf336b795b1.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:388
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3620
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3948
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4008
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4092
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4108
                            • 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:4020
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2372
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4940
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1548
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3100
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4028
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:3968

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\lbkwy.exe

                                            Filesize

                                            97KB

                                            MD5

                                            cda5c6482f54376c26c0f900c745485a

                                            SHA1

                                            2954c0675d35c8b391740b27a27d880bcb0a4a3b

                                            SHA256

                                            b060dbe0d315fc72172bf015c46f505e6345cce6a0d7c914f94a221aebaf8e73

                                            SHA512

                                            f4e2923ff57f894e284b2a47c69696a34d3117632fda6cc772b204dd1a71e416980940f50537fbc50f0ca6784f152ee3e44c413fc12da305511b5ccdae53766c

                                          • memory/388-32-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/388-70-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-4-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-3-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-12-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/388-15-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/388-5-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-16-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/388-18-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-19-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-17-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-14-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-20-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-21-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-22-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-23-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-24-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-25-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-27-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-28-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-29-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-1-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-13-0x0000000004740000-0x0000000004741000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/388-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-35-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-36-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-34-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-43-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-44-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-45-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-47-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-49-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-51-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-57-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-59-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-61-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-62-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-65-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-66-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-68-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/388-71-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-73-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-75-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-31-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/388-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB