Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 06:14

General

  • Target

    a5b0e8d9768fdd2e8d4b0f67ca5111e5_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    a5b0e8d9768fdd2e8d4b0f67ca5111e5

  • SHA1

    c600ed831a7c1d34b3b373194453fc8011485278

  • SHA256

    304f75eda18b714686c3c2f6c9955d032c9b6af776570156697a808d5c5c2a75

  • SHA512

    4b66e7fec5b33e2cf5da4abd2d35510f20686ff8f052dfc3b2b5fbc888c23d483a26038d17cbca2257a9970c76f9c66590c5e6d1eef43f05a38bb4cd4c00cd1f

  • SSDEEP

    3072:sYNQKPWDymRefVJltZrpRl1P3m73u7B8gP17p/s+TuB4cNoY:9NSDymRO1thpckB8mjNSB5

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

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 12 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
  • 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 11 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2848
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2856
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3188
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3584
                  • C:\Users\Admin\AppData\Local\Temp\a5b0e8d9768fdd2e8d4b0f67ca5111e5_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\a5b0e8d9768fdd2e8d4b0f67ca5111e5_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:1892
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:3056
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4256
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:3388
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:3080
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4084
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:2524
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:2756
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4472
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:1052
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:756
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3980
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:776
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4160
                            • 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:3444
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:408
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2436
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4980
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2940
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:844
                                        • C:\Windows\system32\BackgroundTransferHost.exe
                                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                          1⤵
                                            PID:2004
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:3628

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • memory/1892-31-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-33-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-10-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-12-0x0000000003540000-0x0000000003542000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1892-5-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-11-0x0000000003540000-0x0000000003542000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1892-8-0x0000000003540000-0x0000000003542000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1892-9-0x00000000036D0000-0x00000000036D1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1892-15-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-36-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-7-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-0-0x0000000001000000-0x0000000001025000-memory.dmp

                                              Filesize

                                              148KB

                                            • memory/1892-17-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-38-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-54-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-66-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/1892-91-0x0000000001000000-0x0000000001025000-memory.dmp

                                              Filesize

                                              148KB

                                            • memory/1892-70-0x0000000002440000-0x0000000003471000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/3388-69-0x00000000006D0000-0x00000000006E7000-memory.dmp

                                              Filesize

                                              92KB

                                            • memory/3388-72-0x00000000006D0000-0x00000000006E7000-memory.dmp

                                              Filesize

                                              92KB

                                            • memory/4256-68-0x0000000000450000-0x0000000000467000-memory.dmp

                                              Filesize

                                              92KB

                                            • memory/4256-67-0x0000000000450000-0x0000000000467000-memory.dmp

                                              Filesize

                                              92KB