Analysis

  • max time kernel
    96s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 04:50

General

  • Target

    JaffaCakes118_054cb8e52eae74d8d687e9e6309f04f0.exe

  • Size

    535KB

  • MD5

    054cb8e52eae74d8d687e9e6309f04f0

  • SHA1

    27d05d857a06e8864196b429a766a659479e0ccb

  • SHA256

    6ce3c2bec1dcbdc83c38c99069044a13a66815ee60afb9d3689fb42c4a41c481

  • SHA512

    8005bda9aacb38d29d7606a125b670ee35d28a8f7ac24376acfb02e82cfa5011cdd986727d958d6fce29b56cf65c08f7996cd90ac62df8519d1c69b832e1b550

  • SSDEEP

    12288:PrarZT4PhqyfI0h0bMcIP6KlOAJKwwKmxkcjLP/Ts/056Y66zCbuc:DPhW0h0bMcIP6Q5Qw8Gc7sPMCbuc

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
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2700
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2940
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3540
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_054cb8e52eae74d8d687e9e6309f04f0.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_054cb8e52eae74d8d687e9e6309f04f0.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Loads dropped DLL
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4824
                • 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:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3956
                            • 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:3788
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4608
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:452
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2012
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:3280

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\nshA48E.tmp\System.dll

                                        Filesize

                                        11KB

                                        MD5

                                        c17103ae9072a06da581dec998343fc1

                                        SHA1

                                        b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

                                        SHA256

                                        dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

                                        SHA512

                                        d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

                                      • memory/4824-12-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-9-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-3-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4824-7-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4824-8-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4824-10-0x0000000004150000-0x0000000004151000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4824-6-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4824-0-0x0000000000400000-0x000000000045B000-memory.dmp

                                        Filesize

                                        364KB

                                      • memory/4824-11-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-4-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4824-26-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4824-31-0x0000000000400000-0x000000000045B000-memory.dmp

                                        Filesize

                                        364KB

                                      • memory/4824-23-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4824-5-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4824-1-0x0000000002350000-0x00000000033DE000-memory.dmp

                                        Filesize

                                        16.6MB