Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 18:43

General

  • Target

    db0250d64d512248596fc32fb5f29abd_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    db0250d64d512248596fc32fb5f29abd

  • SHA1

    aae29714c8c63cecef86416972ec915917659e63

  • SHA256

    faca904bcb1d3e811a19e099f4c3e34717084008fa97c89f816fcc0a17a0312f

  • SHA512

    9cf5d18cf3ba6cf78e6b8a0ac8f75415c89c919e0299336930321b22e2a0c56f4a31c5165a71279b7fe65cddffd8fafd1781553e2994948f0209332c8251bf00

  • SSDEEP

    3072:a8e+J9y0+d1bzB2MK1y1Nn6p5QL2Z7QUU:a8bJ9y0+d1bzB2MK1mHLme

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 37 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2852
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2872
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2976
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\db0250d64d512248596fc32fb5f29abd_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\db0250d64d512248596fc32fb5f29abd_JaffaCakes118.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:3164
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3856
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4164
                            • 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:4376
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2500

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\pjfhym.exe

                                  Filesize

                                  100KB

                                  MD5

                                  9047c575d1d49bdf03a86902cc3283b7

                                  SHA1

                                  1e69326c0cb8bc37934cfff43ebc10fbade98399

                                  SHA256

                                  90b01f6ec5b1213909dc553781875ce0760bbb7cba2023802339448855732f43

                                  SHA512

                                  a9220b6bd6c4b663159216e4b79d2ba6dc0ba9c2275a3aad3599db4500b18d93ab22f97eaeaf5209cf77a16ea7acc0368ed48cc68a0fd66183efcfc9eb746669

                                • memory/3164-24-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-6-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-8-0x0000000004320000-0x0000000004321000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3164-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/3164-9-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-11-0x00000000041D0000-0x00000000041D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3164-5-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-10-0x00000000041D0000-0x00000000041D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3164-7-0x00000000041D0000-0x00000000041D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3164-4-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-23-0x00000000041D0000-0x00000000041D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3164-14-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-26-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-15-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-16-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-17-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-18-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-19-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-21-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-22-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-12-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-3-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-13-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-28-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-29-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-30-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-33-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-36-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-38-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-39-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-42-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-43-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-44-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-46-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-47-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-50-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-52-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-59-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-61-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-62-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-64-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-66-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-1-0x0000000002320000-0x00000000033AE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3164-78-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB