Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 12:00

General

  • Target

    1b37bb48318549674ac213c89064da57_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    1b37bb48318549674ac213c89064da57

  • SHA1

    c41e7b6d0ad50e22a245ea638e85a166ba56e48c

  • SHA256

    fde297bebba2bad55b2eab5998b42a0e911fdb963cef32ae47bb7f17009da76c

  • SHA512

    a47cd72c942c84a627244ec7e0066d3f179159532d2d43f0d14564498dacc765fe3bc35527d2d4d32f5a7ed93b277c7d3bfda75213455afd65e649cac491202f

  • SSDEEP

    3072:T8NQKPWDyDReaJltZrpRnvz6ljkYxXPrQcYaUEYvq2j:wNSDyDRvthpZ6lgwPrHYayS2

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 11 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 12 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2808
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2892
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2996
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\1b37bb48318549674ac213c89064da57_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1b37bb48318549674ac213c89064da57_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Disables RegEdit via registry 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:1828
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      PID:812
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:4288
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:4044
                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE"
                          3⤵
                            PID:864
                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE"
                            3⤵
                              PID:4040
                            • C:\Windows\SysWOW64\NOTEPAD.EXE
                              "C:\Windows\system32\NOTEPAD.EXE"
                              3⤵
                                PID:4688
                              • C:\Windows\SysWOW64\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE"
                                3⤵
                                  PID:3156
                                • C:\Windows\SysWOW64\NOTEPAD.EXE
                                  "C:\Windows\system32\NOTEPAD.EXE"
                                  3⤵
                                    PID:4120
                                  • C:\Windows\SysWOW64\NOTEPAD.EXE
                                    "C:\Windows\system32\NOTEPAD.EXE"
                                    3⤵
                                      PID:3060
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                  1⤵
                                    PID:3584
                                  • C:\Windows\system32\DllHost.exe
                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                    1⤵
                                      PID:3776
                                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                      1⤵
                                        PID:3868
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3936
                                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                          1⤵
                                            PID:4060
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:4172
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              1⤵
                                                PID:4728
                                              • 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:2436

                                                Network

                                                MITRE ATT&CK Matrix ATT&CK v13

                                                Persistence

                                                Create or Modify System Process

                                                1
                                                T1543

                                                Windows Service

                                                1
                                                T1543.003

                                                Event Triggered Execution

                                                1
                                                T1546

                                                Netsh Helper DLL

                                                1
                                                T1546.007

                                                Privilege Escalation

                                                Abuse Elevation Control Mechanism

                                                1
                                                T1548

                                                Bypass User Account Control

                                                1
                                                T1548.002

                                                Create or Modify System Process

                                                1
                                                T1543

                                                Windows Service

                                                1
                                                T1543.003

                                                Event Triggered Execution

                                                1
                                                T1546

                                                Netsh Helper DLL

                                                1
                                                T1546.007

                                                Defense Evasion

                                                Abuse Elevation Control Mechanism

                                                1
                                                T1548

                                                Bypass User Account Control

                                                1
                                                T1548.002

                                                Impair Defenses

                                                2
                                                T1562

                                                Disable or Modify Tools

                                                1
                                                T1562.001

                                                Disable or Modify System Firewall

                                                1
                                                T1562.004

                                                Modify Registry

                                                2
                                                T1112

                                                Discovery

                                                System Information Discovery

                                                2
                                                T1082

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/1828-28-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-12-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-30-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-8-0x0000000000670000-0x0000000000672000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1828-5-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-9-0x0000000000680000-0x0000000000681000-memory.dmp
                                                  Filesize

                                                  4KB

                                                • memory/1828-14-0x0000000000670000-0x0000000000672000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1828-13-0x0000000000670000-0x0000000000672000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1828-33-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-17-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-0-0x0000000001000000-0x0000000001026000-memory.dmp
                                                  Filesize

                                                  152KB

                                                • memory/1828-1-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-16-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-35-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-37-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-52-0x0000000002440000-0x0000000003470000-memory.dmp
                                                  Filesize

                                                  16.2MB

                                                • memory/1828-65-0x0000000000670000-0x0000000000672000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/4044-75-0x0000000000BB0000-0x0000000000BC7000-memory.dmp
                                                  Filesize

                                                  92KB

                                                • memory/4044-76-0x0000000000BB0000-0x0000000000BC7000-memory.dmp
                                                  Filesize

                                                  92KB

                                                • memory/4044-78-0x0000000000BB0000-0x0000000000BC7000-memory.dmp
                                                  Filesize

                                                  92KB

                                                • memory/4288-71-0x0000000000680000-0x0000000000697000-memory.dmp
                                                  Filesize

                                                  92KB

                                                • memory/4288-72-0x0000000000680000-0x0000000000697000-memory.dmp
                                                  Filesize

                                                  92KB