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
    01/01/2025, 01:26

General

  • Target

    JaffaCakes118_4239027adc7c752075fe2082b491a0e6.exe

  • Size

    120KB

  • MD5

    4239027adc7c752075fe2082b491a0e6

  • SHA1

    230f5c3f71d312d6496e0e2a9a76c6dad293d637

  • SHA256

    05e6930bf8eb29328617b573fa92adae4c0f66b86416513827322521ef659a1c

  • SHA512

    1efb7b160ffb9b88f071b6b3250de03f863b367235eb5cce9c3f2d268fe1f03682104267a4e562ebc1fc6ad941043627b924a7be256ea610b2709c99cbfafecd

  • SSDEEP

    3072:tf/De6K2DOCubgT/SISjoMm24AsYwXQOqbMzY:xD5OCub6lSjo99QO2s

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 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 1 IoCs
  • 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.

  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3016
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:876
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4239027adc7c752075fe2082b491a0e6.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4239027adc7c752075fe2082b491a0e6.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5032
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3592
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3780
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3876
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4064
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4296
                              • 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:3112
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2840

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\tujxbp.exe

                                    Filesize

                                    100KB

                                    MD5

                                    275b9228d08d8c2dfb5da2b3d720060a

                                    SHA1

                                    5ddaf81b2e875d852b1fa4536a6563d4f8c3c6b5

                                    SHA256

                                    be8a848d32bbcab9692068e7317f8375f39655b62f6421eccd3a325a0bafda44

                                    SHA512

                                    01bde4756817c1099bd5478974b8856945dba03ea85bcf7746b883d6b4dfcc7e11f76be6ec9e185acf0f2bb7bf73189f4c97ea21abf2d0eef57e11592f0a2081

                                  • memory/5032-27-0x0000000002260000-0x0000000002262000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-3-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-4-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-8-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-9-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-14-0x0000000002260000-0x0000000002262000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-15-0x0000000002260000-0x0000000002262000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-13-0x00000000039D0000-0x00000000039D1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5032-12-0x0000000002260000-0x0000000002262000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5032-10-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-11-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-7-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-0-0x0000000000400000-0x000000000041E000-memory.dmp

                                    Filesize

                                    120KB

                                  • memory/5032-1-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-16-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-17-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-18-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-19-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-20-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-22-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-23-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-24-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-6-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-26-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-42-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-30-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-32-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-36-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-37-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-39-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-40-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-28-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-49-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-51-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-53-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-55-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-56-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-58-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-59-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-61-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-62-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-63-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-66-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-68-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-70-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-5-0x0000000002380000-0x000000000340E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5032-79-0x0000000000400000-0x000000000041E000-memory.dmp

                                    Filesize

                                    120KB