Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 07:52

General

  • Target

    195933784def87c040c6319e53f84637_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    195933784def87c040c6319e53f84637

  • SHA1

    153dc2af42e1868ec47636a3045c9fe3798bbb58

  • SHA256

    a1b280dff6c9baf26bf36227c931ac95a6f4d3b9cac469f52ad27468f301f7d5

  • SHA512

    90ff4277930736f130f0b787b483eb83004ec775fc200d512196bd09996679bc7abb34d6f36bedeb0dcc6b14c9b1d64b62d291aa8f2059426532e86d0805093f

  • SSDEEP

    3072:6Zp3tR/eaO4raaTTz3sblTY51UhD6V+bB/e:6Ptx9tTLSY52LVe

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 41 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 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2528
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2544
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2760
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\195933784def87c040c6319e53f84637_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\195933784def87c040c6319e53f84637_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:3544
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • 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:3912
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3976
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3532
                            • 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:404
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2628
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2684
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2832
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3252
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2716
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:2124

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\exwrd.exe

                                            Filesize

                                            97KB

                                            MD5

                                            f176133adfc0c63e3bde729fa8e64648

                                            SHA1

                                            87bd80c9a2aa2651dff141c449b8801be0d01dc4

                                            SHA256

                                            39b09d46bf1cacda0b9ca48d8bdca4abbfe2f8758d3640b2a774a6d06a8a2b59

                                            SHA512

                                            1c3125303575c81032183ef95578b889c2aa9a8e3e0bafc937e71242f57290712ed745b64f53395cf268e7f0bbe55fe48f47b5e1b5b0cf51d5f7f9a8be8d4930

                                          • memory/3544-31-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-18-0x0000000003940000-0x0000000003942000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3544-7-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-19-0x0000000003940000-0x0000000003942000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3544-20-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-16-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-17-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-21-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-5-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-4-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-3-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-10-0x0000000003950000-0x0000000003951000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3544-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/3544-9-0x0000000003940000-0x0000000003942000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3544-1-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-22-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-23-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-24-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-25-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-26-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-28-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-29-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-30-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-45-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-35-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-37-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-42-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-43-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-44-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-33-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-47-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-55-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-56-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-58-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-60-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-61-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-62-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-64-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-66-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-69-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-70-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-72-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-76-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3544-77-0x0000000003940000-0x0000000003942000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3544-8-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB