Analysis

  • max time kernel
    148s
  • 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
    13-09-2024 00:27

General

  • Target

    dd522dff6ab98889e6266fbf20e3195b_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    dd522dff6ab98889e6266fbf20e3195b

  • SHA1

    6c49fcca0b0e28fddf1468d481b5e11065ff39b0

  • SHA256

    063046c83af198fa4c151f0dc6873edbb85baaa07619021b101eb7ad55957c36

  • SHA512

    c3f685dbe1e3b97a96a8072a9310ad95bff893c2bb507475e16f6f008d7faec890dc6377874a541e6107f0b2afe049136d970521fa13930cdebbb6464d38fa5f

  • SSDEEP

    3072:tNQKPWDyzI0fFJltZrpReFX3DpDnbL0tvRlCkyWzb:tNSDyzIkFthpSpDnkEa

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 11 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 2 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2632
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2888
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\dd522dff6ab98889e6266fbf20e3195b_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\dd522dff6ab98889e6266fbf20e3195b_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:3100
                    • 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:4048
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4092
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:672
                            • 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:432
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1332
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1044
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:436
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2944

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • memory/3100-0-0x0000000001000000-0x0000000001025000-memory.dmp

                                        Filesize

                                        148KB

                                      • memory/3100-1-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-7-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3100-5-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-9-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3100-11-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3100-3-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-6-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3100-14-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-16-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-27-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3100-28-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-33-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-37-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-58-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-67-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/3100-72-0x0000000001000000-0x0000000001025000-memory.dmp

                                        Filesize

                                        148KB

                                      • memory/3100-74-0x0000000002440000-0x0000000003473000-memory.dmp

                                        Filesize

                                        16.2MB