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
    01-02-2025 22:38

General

  • Target

    JaffaCakes118_765e13c786a5dfb34dd9d6a2b881729e.exe

  • Size

    100KB

  • MD5

    765e13c786a5dfb34dd9d6a2b881729e

  • SHA1

    b725f03581f3e2f69bbd528a792ba3798769934e

  • SHA256

    53cbf8aa914f1f62bb4505359586a93c0095de19b2411bed0e42fcfa2c3974e4

  • SHA512

    97e5faf0a76ef56e7b0db7cf070154a8a1fa8d5bd5f3c56f4be024461a92a2a474586bf97e834907888239e538091092718f4a9dfe7d6f5acaee69985678a557

  • SSDEEP

    1536:L5X7EaKLGivOevk51N1IQ4pCv3v9RSnvcfBCICYGqcgPpYXlZ:1X7EaiGimfUgYvcfQdfyPpYX

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.

  • 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 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2940
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3004
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2492
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_765e13c786a5dfb34dd9d6a2b881729e.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_765e13c786a5dfb34dd9d6a2b881729e.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:1032
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3844
                            • 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:3040
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2968

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\yayjea.exe

                                  Filesize

                                  100KB

                                  MD5

                                  5312ba02f5a2bf17a6e45316eded7cfa

                                  SHA1

                                  f88cee909870fc4078f3d1f7439bc24c7a97da36

                                  SHA256

                                  4b72b2e8403295ac6dc3962eb6239e5205d70625d0cac2d6bd20b7c0c685004d

                                  SHA512

                                  4931a90523f52a8efa15c6fb2470b1b70afd83cd9f59de71700677d1b245cf5cb8625d28edf327e627633407e87c9658dc04e87b73d0584932e5be4de0b9c2b5

                                • memory/1032-26-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1032-7-0x00000000004F0000-0x00000000004F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1032-9-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-27-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-12-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1032-11-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1032-4-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-5-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-3-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-6-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1032-13-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-14-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-15-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-16-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-17-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-18-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-19-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-30-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-22-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-23-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-24-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/1032-8-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-10-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-20-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-32-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-35-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-36-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-38-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-39-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-40-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-49-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-51-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-52-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-53-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-55-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-58-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-61-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-62-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-64-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-65-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-68-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-70-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-28-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1032-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                  Filesize

                                  84KB