Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 21:28

General

  • Target

    f5cf91b97b172de0b2b9045306c6dfa2_JaffaCakes118.exe

  • Size

    162KB

  • MD5

    f5cf91b97b172de0b2b9045306c6dfa2

  • SHA1

    edffd4a796be05c5b98f2f254c33732520ca0514

  • SHA256

    0dba0d83c03e4f7b3e4b389bf0a37decbbc298a524b989cb99eef07a3725ebd4

  • SHA512

    d8b8a426819c77e34a216631ce033e372c39be892edb0b40303944fd7befe626a49e09d7ef6eb83bfb0ad2594530ae825fa69d16c55de08824ef2f922c0c0d4e

  • SSDEEP

    3072:Asmfb8fqluZkP6h6vkkWEfPwW+DwE3jZb3fSv3T/hnNSLu/1X:cYyuuP6UMnEfPwW+bNb3fSbfSy/1X

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.

  • Sality family
  • 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
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 35 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:388
        • 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:2708
            • 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:3368
                  • C:\Users\Admin\AppData\Local\Temp\f5cf91b97b172de0b2b9045306c6dfa2_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f5cf91b97b172de0b2b9045306c6dfa2_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Loads dropped DLL
                    • Windows security modification
                    • Adds Run key to start application
                    • 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:3532
                    • 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:4760
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3380
                            • 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:4560
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4696
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4332

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\cvasds0.dll

                                    Filesize

                                    98KB

                                    MD5

                                    3c0d6a5cbe5dee6d6825c41d949e28b8

                                    SHA1

                                    a33cbf1a27ae8214b28e747229038df1ea98ef39

                                    SHA256

                                    088fd4e57735ab4a0035a88bef2f8b20b37f39c79c051b9175f79b384a75e985

                                    SHA512

                                    0eba51ecf11eeb2bb75883777534461eaadc110f7a8a25de6f62499709481e15330aa57002dbcd46a96c20cc6dde8c3d3a0059381d2fe470f54d3aa93a273947

                                  • memory/3532-19-0x0000000000400000-0x0000000000483000-memory.dmp

                                    Filesize

                                    524KB

                                  • memory/3532-15-0x0000000000401000-0x0000000000403000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3532-11-0x00000000007F0000-0x0000000001821000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3532-14-0x00000000040A0000-0x00000000040A1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3532-16-0x0000000003F50000-0x0000000003F52000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3532-0-0x0000000000400000-0x0000000000483000-memory.dmp

                                    Filesize

                                    524KB

                                  • memory/3532-9-0x00000000007F0000-0x0000000001821000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3532-13-0x0000000003F50000-0x0000000003F52000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3532-20-0x00000000007F0000-0x0000000001821000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3532-6-0x00000000007F0000-0x0000000001821000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3532-23-0x0000000010000000-0x0000000010071000-memory.dmp

                                    Filesize

                                    452KB

                                  • memory/3532-24-0x00000000007F0000-0x0000000001821000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3532-55-0x0000000003F50000-0x0000000003F52000-memory.dmp

                                    Filesize

                                    8KB