Analysis

  • max time kernel
    125s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 19:08

General

  • Target

    f040fd8c3c97785239690b3efa460267_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    f040fd8c3c97785239690b3efa460267

  • SHA1

    3e982509c89951486e44d9840d611422b62a6d8f

  • SHA256

    5f1bb3d9c3e49935048045d631e507dfef9301fed8088f04c75d2ad444fc9fbb

  • SHA512

    cc94079386662bcf4d5dadf49519a71e9740b0a65ed8e3bb87ba64f9a58323e7d1a8aa8303d11a6ff45f711a87df76b866922a255cfdaa35b0c2cb838bd45b7f

  • SSDEEP

    24576:qZW6jXZt7fQZ8BxYgFSMBd+87OnGKRHvWYkGsfJk3q60BNE7k4G3KdH00Syt5u8E:xWDMz9kGqQpjFmBfyw

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 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 4 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.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:756
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:760
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2956
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2964
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3060
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\f040fd8c3c97785239690b3efa460267_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f040fd8c3c97785239690b3efa460267_JaffaCakes118.exe"
                    2⤵
                    • Checks computer location settings
                    • Drops desktop.ini file(s)
                    • Drops file in Windows directory
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:3272
                    • C:\Users\Admin\AppData\Local\Temp\Bifrost.exe
                      "C:\Users\Admin\AppData\Local\Temp\Bifrost.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Executes dropped EXE
                      • 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 FindShellTrayWindow
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:4292
                • 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:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • 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:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3152
                            • 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:816
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4176
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4748

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\Bifrost.exe

                                    Filesize

                                    1.8MB

                                    MD5

                                    942d2d483fba954d9799d8aeead508d0

                                    SHA1

                                    6b23a7b341b003adbfed53f0f3fe69f05774bf8b

                                    SHA256

                                    ef690ede8d93a9492d4c8844b5378eca60b9b761e8d83ee21567dc38b1c435ca

                                    SHA512

                                    0af3e5fdb2614f5a3372470ee7970256a8fb0c7b7b5322722713a049d7da65267842e5032c438bc6f2eceba0f30cfa6417992473989bcc5668459939d06906e2

                                  • F:\skvhat.pif

                                    Filesize

                                    100KB

                                    MD5

                                    e0c25dd25c81a3ecb298cddc1809c297

                                    SHA1

                                    ec05ccf257757aa57fe9ee71be4049d226534bb7

                                    SHA256

                                    1fa99c21b4295124b03d32486324ec8503d479bcc3446bd8b3dbcaf195e06ee8

                                    SHA512

                                    3a9dc03459a4d65b7734ef69ad1af2331ad166d7d750425b9e64f83b4c2cc6ee6054f7c307b8bb7c2e42f40ca6579a27a3c3816b04b319ee12f0ce1ad7602d32

                                  • memory/3272-8-0x00007FFA81A60000-0x00007FFA82401000-memory.dmp

                                    Filesize

                                    9.6MB

                                  • memory/3272-3-0x0000000001910000-0x000000000191A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/3272-6-0x000000001BFC0000-0x000000001BFD0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/3272-7-0x000000001CBA0000-0x000000001CC46000-memory.dmp

                                    Filesize

                                    664KB

                                  • memory/3272-0-0x00007FFA81D15000-0x00007FFA81D16000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3272-9-0x000000001CE30000-0x000000001CECC000-memory.dmp

                                    Filesize

                                    624KB

                                  • memory/3272-10-0x0000000001900000-0x0000000001908000-memory.dmp

                                    Filesize

                                    32KB

                                  • memory/3272-11-0x000000001CFC0000-0x000000001D00C000-memory.dmp

                                    Filesize

                                    304KB

                                  • memory/3272-12-0x00007FFA81A60000-0x00007FFA82401000-memory.dmp

                                    Filesize

                                    9.6MB

                                  • memory/3272-1-0x00007FFA81A60000-0x00007FFA82401000-memory.dmp

                                    Filesize

                                    9.6MB

                                  • memory/3272-2-0x000000001C4F0000-0x000000001C9BE000-memory.dmp

                                    Filesize

                                    4.8MB

                                  • memory/3272-47-0x00007FFA81A60000-0x00007FFA82401000-memory.dmp

                                    Filesize

                                    9.6MB

                                  • memory/3272-44-0x00007FFA81D15000-0x00007FFA81D16000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4292-27-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-54-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-36-0x0000000005960000-0x0000000005962000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4292-32-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-38-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-33-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-37-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-40-0x0000000005960000-0x0000000005962000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4292-39-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4292-34-0x0000000005960000-0x0000000005962000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4292-30-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-29-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-42-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-41-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-43-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-28-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-25-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-45-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-46-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-49-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-50-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-51-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-52-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-31-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-56-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-58-0x0000000005960000-0x0000000005962000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4292-59-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-63-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-64-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-66-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-68-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-75-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-77-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-79-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-81-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-83-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-85-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-88-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-89-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-91-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-93-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-95-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-97-0x00000000025C0000-0x000000000364E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4292-24-0x0000000000400000-0x00000000005D6000-memory.dmp

                                    Filesize

                                    1.8MB

                                  • memory/4292-106-0x0000000000400000-0x00000000005D6000-memory.dmp

                                    Filesize

                                    1.8MB