Analysis

  • max time kernel
    122s
  • 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
    27-01-2025 05:49

General

  • Target

    JaffaCakes118_3c88d9919d39c8562f21f53476aae173.exe

  • Size

    100KB

  • MD5

    3c88d9919d39c8562f21f53476aae173

  • SHA1

    0bdca80d6fc089f4a61e0bf0de73bcce74c7528d

  • SHA256

    3f76833fb25ccc97250d5bb0066ba78099202f2c4e14fbebbe572168dd39601b

  • SHA512

    bbc71abdf9cd9b865993f2aeaf77dc383162c4f52345c92d85b42813352dffd1cafb2056f599bf2744d4bf67e64c32680d34efcb4ab5e03c1f6a72a6fb8b4779

  • SSDEEP

    3072:D9ajHtyXTDP8mn+AL3UiOL+9uUstsr96T:D9GtYDx+ADUO9ukr9y

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
  • 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 39 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 24 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:812
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2776
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2796
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3004
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c88d9919d39c8562f21f53476aae173.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c88d9919d39c8562f21f53476aae173.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:5004
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3728
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3824
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3888
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3980
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3680
                            • 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:772
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4988
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1100

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\gpkel.exe

                                    Filesize

                                    100KB

                                    MD5

                                    9306c0db31e3fc9dd3e843a95b86dcdc

                                    SHA1

                                    b7eaebd8201df0b7b105e24c7e7bbd5fe3000c2f

                                    SHA256

                                    27f970df33689c657625d6d544a55743c621fdac7c06fa450eba8a3eebc77a54

                                    SHA512

                                    f2f3285b23bf70d26c5371c24b6c7bb78520c22e69f013f7f9b75fb6d88935398f5fe82895f464d4e9c6cee871b8e5019774805ee1f45402e5ee91b8956be3d0

                                  • memory/5004-24-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-5-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-11-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-9-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-12-0x0000000003970000-0x0000000003972000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5004-10-0x0000000003970000-0x0000000003972000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5004-4-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-3-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-7-0x0000000003D00000-0x0000000003D01000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5004-6-0x0000000003970000-0x0000000003972000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5004-1-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-14-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-15-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-13-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-17-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-16-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-26-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-19-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-20-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-22-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-23-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/5004-28-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-8-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-18-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-30-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-32-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-35-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-36-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-38-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-39-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-40-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-43-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-45-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-47-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-49-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-50-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-53-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-61-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-62-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-64-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-66-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-67-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-70-0x0000000002180000-0x000000000320E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/5004-27-0x0000000003970000-0x0000000003972000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5004-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                    Filesize

                                    84KB