Analysis

  • max time kernel
    33s
  • 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
    16-12-2024 11:54

General

  • Target

    f8e4401dff213d69435c8a4c95a5deea_JaffaCakes118.exe

  • Size

    369KB

  • MD5

    f8e4401dff213d69435c8a4c95a5deea

  • SHA1

    ac46f81e1385154221a02174c2a284eb858cf48b

  • SHA256

    ceba6ad4b778705c6fc2a4a968b93c5da232a3c545cf0e62bacc624c7f674b5c

  • SHA512

    6c815cd96e88749c1753187d3c433388e6086fb653f7b8c827e7d371426dba4b3667419651417589ebc9e72b40e85c9d58608ed65c1abe756c316ed83cfa7156

  • SSDEEP

    6144:3v3+5MVSBtJ/M7Ikc3TFarEwxhJyyQaAt6REgdfSVzQtYMhNufkF8UWYXMrj2L:/0OSR01P47wdt9YMhaAXMryL

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 64 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 12 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 34 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • 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:3052
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1108
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\f8e4401dff213d69435c8a4c95a5deea_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f8e4401dff213d69435c8a4c95a5deea_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: RenamesItself
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1868
                    • C:\Users\Admin\AppData\Roaming\Microsoft\voujyk.exe
                      C:\Users\Admin\AppData\Roaming\Microsoft\voujyk.exe
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Executes dropped EXE
                      • Windows security modification
                      • Adds Run key to start application
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: RenamesItself
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:2280
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • 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:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3872
                            • 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:5016
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:880
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3064
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3456

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Roaming\Microsoft\voujyk.exe

                                      Filesize

                                      369KB

                                      MD5

                                      f8e4401dff213d69435c8a4c95a5deea

                                      SHA1

                                      ac46f81e1385154221a02174c2a284eb858cf48b

                                      SHA256

                                      ceba6ad4b778705c6fc2a4a968b93c5da232a3c545cf0e62bacc624c7f674b5c

                                      SHA512

                                      6c815cd96e88749c1753187d3c433388e6086fb653f7b8c827e7d371426dba4b3667419651417589ebc9e72b40e85c9d58608ed65c1abe756c316ed83cfa7156

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      1f1a8155ce274c809395143cafddf7de

                                      SHA1

                                      b2881b479fc0cec64ee33765afb525f8befbdc82

                                      SHA256

                                      f637924401ec9fe9a6e783c09bbd58726b8230dbb99738e3af3c782db9af12d4

                                      SHA512

                                      6d57c6643d3902f463729d6b86d59e07c35598d20971d7c7d5fde5a3d11fc8535eeee9983faede39eb74b57d91f668132d18f5026a0209da0e2f3e61dfc3a9ae

                                    • memory/1868-0-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/1868-3-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-5-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-1-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-7-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-12-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1868-4-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-9-0x00000000007B0000-0x00000000007B1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1868-6-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-8-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-11-0x0000000004000000-0x0000000004001000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1868-10-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1868-13-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1868-14-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-16-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-15-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-17-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-18-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-19-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-20-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-21-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-23-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-24-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-25-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-26-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-27-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/1868-30-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1868-29-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/1868-28-0x000000000042F000-0x0000000000436000-memory.dmp

                                      Filesize

                                      28KB

                                    • memory/1868-32-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/1868-33-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-34-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-37-0x0000000002420000-0x00000000034AE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/1868-49-0x0000000003EB0000-0x0000000003EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2280-58-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/2280-62-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-64-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-63-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-61-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-69-0x0000000000790000-0x0000000000792000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2280-68-0x0000000002220000-0x0000000002221000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2280-72-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-65-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-66-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/2280-59-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-70-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-71-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-73-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-74-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-75-0x0000000002350000-0x00000000033DE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2280-76-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB

                                    • memory/2280-91-0x0000000000400000-0x000000000045E000-memory.dmp

                                      Filesize

                                      376KB