Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 21:52

General

  • Target

    0fa9df10a174477ae8f246d7904881db_JaffaCakes118.exe

  • Size

    812KB

  • MD5

    0fa9df10a174477ae8f246d7904881db

  • SHA1

    a7f6d15aa74002fc6dac3fbe0411515e498affa3

  • SHA256

    9c36c55a75d38e5ace42cd804e1dfaacfae1b29da780a6a74838d1f177f0b842

  • SHA512

    9a1098cf86bf63151f7989aacfc19886e03ac7c7f1b47eae34717d2b6b7a1bf896dfc437487ed65152936a1c0742f76426ef1e2f822f5ebe79f86a2c8e740ae7

  • SSDEEP

    24576:qggeIHpFmZqAgG4Mwb/rHV79VqZE7bSD6Hx8:qgHCJDHY2fSDIx8

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 12 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2628
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2640
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2876
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3632
                  • C:\Users\Admin\AppData\Local\Temp\0fa9df10a174477ae8f246d7904881db_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0fa9df10a174477ae8f246d7904881db_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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2884
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      PID:944
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:1020
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:1232
                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE"
                          3⤵
                            PID:4448
                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE"
                            3⤵
                              PID:3456
                            • C:\Windows\SysWOW64\NOTEPAD.EXE
                              "C:\Windows\system32\NOTEPAD.EXE"
                              3⤵
                                PID:3324
                              • C:\Windows\SysWOW64\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE"
                                3⤵
                                  PID:4972
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                              1⤵
                                PID:3748
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                1⤵
                                  PID:3964
                                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                  1⤵
                                    PID:4048
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1296
                                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                      1⤵
                                        PID:2940
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4176
                                        • 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:4356
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:4232
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:1456
                                              • C:\Windows\system32\backgroundTaskHost.exe
                                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                1⤵
                                                  PID:3216
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:1316
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:3256
                                                    • C:\Windows\system32\backgroundTaskHost.exe
                                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                      1⤵
                                                        PID:4892
                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                        1⤵
                                                          PID:1456

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • memory/1020-70-0x0000000000E70000-0x0000000000E87000-memory.dmp

                                                          Filesize

                                                          92KB

                                                        • memory/1020-71-0x0000000000E70000-0x0000000000E87000-memory.dmp

                                                          Filesize

                                                          92KB

                                                        • memory/1232-75-0x00000000006A0000-0x00000000006B7000-memory.dmp

                                                          Filesize

                                                          92KB

                                                        • memory/2884-16-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-34-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-14-0x0000000000840000-0x0000000000842000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2884-13-0x0000000000840000-0x0000000000842000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2884-12-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-1-0x0000000000400000-0x00000000004DA000-memory.dmp

                                                          Filesize

                                                          872KB

                                                        • memory/2884-15-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-5-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-31-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-8-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-36-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-37-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-62-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-63-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB

                                                        • memory/2884-68-0x0000000000840000-0x0000000000842000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2884-9-0x0000000000840000-0x0000000000842000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2884-10-0x0000000003430000-0x0000000003431000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2884-0-0x0000000002380000-0x00000000033B0000-memory.dmp

                                                          Filesize

                                                          16.2MB