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Analysis

  • max time kernel
    150s
  • 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
    10/12/2024, 22:17

General

  • Target

    deb6855b7227e7c078e01a463940228e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    deb6855b7227e7c078e01a463940228e

  • SHA1

    b1799613a8058ee1590e79b155d5ebedaa1b61bf

  • SHA256

    d14e7a9db3f7f64922a68fc5248c62dfe024b3e572124d7f77dcdc9af4579943

  • SHA512

    9839ffc44f136792c01cef175446df89bf7521f9d130a47290facf69817b6edf485f31fed4b7818f064adc656df2f6b3c1f3f32a97a2bf07e314caa31a43967c

  • SSDEEP

    1536:R/p1D/7WTAl1dhiB8hOYjMLA1KkU9v15axI7HEZlR2O+171I/w:RPjYA3ds+OUMSc9vbvg2O+17K

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.

  • 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
  • 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.

  • UPX packed file 41 IoCs

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

  • 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2780
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2092
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\deb6855b7227e7c078e01a463940228e_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\deb6855b7227e7c078e01a463940228e_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:2108
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3668
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3964
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4028
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3436
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4208
                            • 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:5032
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4336

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • F:\rtqo.exe

                                  Filesize

                                  100KB

                                  MD5

                                  30827698cfc3322ab5e2174b110ce8c1

                                  SHA1

                                  db00b332ff8d24b08e48b38600a4f1aa1378b9fb

                                  SHA256

                                  1c404b1e87cc98fbd243a820fd8a37b822a6639b9754fa3840bdf5d754ea4865

                                  SHA512

                                  641f7c76b683290827d3fe5e44d8d0ec218fae436dba721d81f7d44e27bfd0705aa57ec3e3d909254d9b4d4341916ede8c2a05d2b1222db5430b613585af4811

                                • memory/2108-26-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-9-0x00000000005F0000-0x00000000005F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2108-11-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2108-7-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-12-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2108-10-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-8-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2108-4-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-3-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-28-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/2108-14-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-15-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-13-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-16-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-17-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-18-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-20-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-19-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-23-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2108-22-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-24-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-6-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-25-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-1-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-30-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-32-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-35-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-37-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-38-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-39-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-40-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-41-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-42-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-44-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-46-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-47-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-48-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-49-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-50-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-51-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-60-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-63-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-65-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-66-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-68-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-5-0x00000000022E0000-0x000000000336E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2108-79-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB