Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 10:33

General

  • Target

    aaa81650ea4c529ebbb1185609856b77_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    aaa81650ea4c529ebbb1185609856b77

  • SHA1

    f60f6189643ee6373d90a60c62d2afc4c2487efe

  • SHA256

    96dd8e65c33e85eb68e852c49945e031115f81de91adc13467f03b920b44bc05

  • SHA512

    4d22588893057ad1b3b0c76a1a5fa42b313f4d55f2a931bbd0b8a27186d0abb0dc043ab7fdb533646dc4544a79604023d18521e0b3faab5ac15d8c04c26a9931

  • SSDEEP

    1536:IOiVAIgJLfxp1oGhs5dV65llkoxGflM/nsfhBACmP1ck/AzPyIB1:IO2hgJzlwrp6/swPPI31

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • 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
  • UPX packed file 39 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
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2828
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2920
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3400
                  • C:\Users\Admin\AppData\Local\Temp\aaa81650ea4c529ebbb1185609856b77_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\aaa81650ea4c529ebbb1185609856b77_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • 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:4452
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3968
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4068
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3876
                            • 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:4768
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:660
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:624
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3384
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5028
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4744
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:2284
                                          • C:\Windows\system32\BackgroundTransferHost.exe
                                            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                            1⤵
                                              PID:4764

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • C:\tjyiw.pif

                                              Filesize

                                              100KB

                                              MD5

                                              18c1244ff57b3f18bb1bd4f2c7701a19

                                              SHA1

                                              e4cc2fc318765166949653da3660ac7535f11e72

                                              SHA256

                                              9cb2db9ad9396c79b20531cf2f07548a0478eaae10fa36daeae32d2e10082279

                                              SHA512

                                              8a1dd27fd299da83009eec63ad22f2b604db312d91324464858222930b288b20c5a173abc0d39ae45f201388ca8a4d6fd2f4fddf8872413de957b258fa9c2cf9

                                            • memory/4452-24-0x0000000003230000-0x0000000003232000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4452-16-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-4-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-8-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-10-0x0000000003240000-0x0000000003241000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4452-11-0x0000000003230000-0x0000000003232000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4452-12-0x0000000003230000-0x0000000003232000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4452-9-0x0000000003230000-0x0000000003232000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4452-6-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-5-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-1-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-13-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-14-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-15-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-17-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-27-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-18-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-19-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-20-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-22-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-23-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-0-0x0000000000400000-0x0000000000416000-memory.dmp

                                              Filesize

                                              88KB

                                            • memory/4452-3-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-26-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-54-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-31-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-30-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-34-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-37-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-39-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-41-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-42-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-44-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-46-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-48-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-50-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-52-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-53-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-28-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-56-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-58-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-64-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-66-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-68-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-7-0x00000000021A0000-0x000000000322E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/4452-79-0x0000000000400000-0x0000000000416000-memory.dmp

                                              Filesize

                                              88KB