Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 10:33

General

  • Target

    fb2f8af812694e7e6d059013a45ea5ff_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    fb2f8af812694e7e6d059013a45ea5ff

  • SHA1

    5042354a95d13de2e03678fa5ca141b1ebc351b8

  • SHA256

    d2fbd6c607fa92ee828b3e0b39ebccd176ac37638ce0a4e4ee9555833b15a206

  • SHA512

    5e426f063d3cdf52ed0a0ff7747a6731f34794f56657f740d02afb7cb63c74c2f9d90a0e1e01aa3a54414bf92e9218b5d8e81ae35c05c2cc850b9b432518f850

  • SSDEEP

    1536:G1gbTWxT7Oc8ZaFkCIaLskANkxpj012M/1NNHxrZTR2e3YI+:l6xPxUaFkpkAKkNXPbYt

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 41 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:788
    • 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:2664
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2756
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3000
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\fb2f8af812694e7e6d059013a45ea5ff_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fb2f8af812694e7e6d059013a45ea5ff_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:1056
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3816
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3924
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4280
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4720
                              • 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:2200

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\wsiv.pif

                                  Filesize

                                  97KB

                                  MD5

                                  84ca15dbc2c53e981817d6ccf2178477

                                  SHA1

                                  91cfe9eac383dc552a9b8f669947851fa5be7de4

                                  SHA256

                                  fefe46957ce724e7efbd3520c9ca302a57d94f6bff9c24b681dbaa6101c2117e

                                  SHA512

                                  b3017bbbb08f449277681a4aa5abcb818a98f5f636b1436fd624ffaa4dd94efb510751234e8affeb4e654378ba87a3c9f6b890c43f2820ea2a309c49660d2a4a

                                • memory/1056-32-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-73-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-5-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-8-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1056-9-0x0000000004610000-0x0000000004611000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1056-6-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-15-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1056-4-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-7-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-18-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1056-17-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-19-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-20-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-16-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-30-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-23-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-22-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-24-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-25-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-26-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-28-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-29-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-21-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-2-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-49-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-34-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-37-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1056-36-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-41-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-43-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-45-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-47-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-33-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-57-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-58-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-61-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-60-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-62-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-64-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-66-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-68-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-70-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1056-74-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-77-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-78-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-1-0x00000000008A0000-0x000000000195A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1056-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB