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Analysis

  • max time kernel
    149s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 00:50

General

  • Target

    621e86e891e3b6779b45413476084881_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    621e86e891e3b6779b45413476084881

  • SHA1

    663a7e19397200226722d8a8914b07a8b0ba36b1

  • SHA256

    ccfee58863919bc41d59037fbef749efcbcb55a1df35b3d078c3abfe20e01fa9

  • SHA512

    6d4204eab48b70454dd6f1524d40aff78468f367a70729d3fb2437cf950151b87d18e39b633e1e201763bbc02fb1bbefb30ad2e974297f097e958c0048dbf55e

  • SSDEEP

    3072:B2NQKPWDypRepJltZrpRSfH1OhSZqPP7bK2GaMaPvZTcxfrJV+erI:QNSDypRothpQwSen9hTc9JV+j

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 9 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.

  • 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2936
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3148
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3212
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3508
                  • C:\Users\Admin\AppData\Local\Temp\621e86e891e3b6779b45413476084881_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\621e86e891e3b6779b45413476084881_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2360
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      PID:1508
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:4732
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3620
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3812
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3900
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3972
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4056
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4116
                              • 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:1200
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:776
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:4548
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:2008
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3660
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1504
                                          • C:\Windows\system32\DllHost.exe
                                            C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                            1⤵
                                              PID:1448
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:5056

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1508-18-0x0000000000670000-0x0000000000672000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1508-11-0x0000000000680000-0x0000000000681000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1508-22-0x0000000000670000-0x0000000000672000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1508-17-0x0000000000670000-0x0000000000672000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2360-3-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-20-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-9-0x0000000000800000-0x0000000000801000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2360-8-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2360-13-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-12-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2360-4-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-14-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2360-0-0x0000000001000000-0x0000000001026000-memory.dmp

                                                Filesize

                                                152KB

                                              • memory/2360-21-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-35-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-40-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-43-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-61-0x0000000002440000-0x0000000003473000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/2360-69-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4732-76-0x00000000010E0000-0x00000000010F7000-memory.dmp

                                                Filesize

                                                92KB