Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 21:35

General

  • Target

    b521fb5fc74ed8993de8d94a2afd3ad3_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    b521fb5fc74ed8993de8d94a2afd3ad3

  • SHA1

    1763bf46e85f5547d6160b2f6fd738649286c68d

  • SHA256

    18bab34f58d704128c3fa329a0d266c04f3ce3503621ed8d115d8d56ac6d4855

  • SHA512

    0cd2ea8b0f5d58d6b0b7861f85e9db9d828c19c313342a475a7f3c556ce887fc872f629845cd9ebdefd78836d96372343f0ca8bcec294f19f9b140a082be6a3c

  • SSDEEP

    1536:afilt+To2Z9+qyepkf3f0fh3FVQSo04G9gPnEXGNruHGN:D9w+Neu3X104G8iGNrEGN

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 36 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 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 30 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:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2968
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3028
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\b521fb5fc74ed8993de8d94a2afd3ad3_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\b521fb5fc74ed8993de8d94a2afd3ad3_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:856
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • 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:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4112
                            • 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:3516
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4128
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:5064
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3412
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4924
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4876
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:3204
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:3772
                                            • C:\Windows\system32\DllHost.exe
                                              C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                              1⤵
                                                PID:4724
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:3980

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • F:\xnad.pif

                                                  Filesize

                                                  100KB

                                                  MD5

                                                  d927deb8d9c8053e140ac970f3fb22a5

                                                  SHA1

                                                  99d5cbb279127e188449681a609fc4e70d890fb5

                                                  SHA256

                                                  567dcab4b3e9f01a7843ad133d225a5190d372e383a36f6fda499ffcf4f5f494

                                                  SHA512

                                                  c0c736afc81b9426364467611ebd05b540d1324335387829618fb6cd1e820777b5581058a03b2535e2dd50b6d083c4e95f5be87f2c3fad6e3258890e784a48d1

                                                • memory/856-25-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-11-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/856-5-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                                  Filesize

                                                  80KB

                                                • memory/856-6-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-9-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-4-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-8-0x0000000003430000-0x0000000003431000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/856-7-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/856-3-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-13-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-12-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-14-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-15-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-16-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-26-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-18-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-19-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-21-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-22-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-1-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-10-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/856-17-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-27-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-29-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-30-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-33-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-35-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-38-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-39-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-42-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-43-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-51-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-53-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-55-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-56-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-60-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-62-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-63-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-64-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-66-0x00000000022E0000-0x000000000336E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/856-23-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/856-78-0x0000000000400000-0x0000000000414000-memory.dmp

                                                  Filesize

                                                  80KB