Analysis

  • max time kernel
    149s
  • 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
    19-12-2024 00:43

General

  • Target

    fdc07aa1c989b1045486446dd30bc1ae_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    fdc07aa1c989b1045486446dd30bc1ae

  • SHA1

    abdee2d5f1f892c5757c9bd97023c51461394f76

  • SHA256

    64008a1b2ebaa87f02bde799acd5d64e62993874f33960ffaed5df8084d0efaa

  • SHA512

    f2b72739e2a803482ae13fa730dbadb0f4e395a2a9ac8cf4c4c65d6791de80bfdc4ba9a41b03cf302298358ea0bf67ce1244871b69560874365b27adb31a7417

  • SSDEEP

    3072:rfrk4wjx8a0Sbiki5OqpLI6diq/Zahoiiv1Zx:zo4wKabiki5OOdi0ZoG

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 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 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2556
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2572
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3380
                  • C:\Users\Admin\AppData\Local\Temp\fdc07aa1c989b1045486446dd30bc1ae_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fdc07aa1c989b1045486446dd30bc1ae_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:4524
                • 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:3756
                    • 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:3916
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3544
                            • 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:2248
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4452

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\xfyc.exe

                                  Filesize

                                  100KB

                                  MD5

                                  26914a451eca2ff592c2d340e8713bce

                                  SHA1

                                  8ad77c15534538f14c7a1750e8b6f0394db1e5ec

                                  SHA256

                                  c839f7c7be95f2ecb937026be84a82c478c239b03bddf755ab9e2514a8f6b14a

                                  SHA512

                                  02d52dc26f98b5b1ea6f766723eed110df524106751e9ca4f99656a3059756df8571a49cb57d7b2e6503f6755f3ac4a84ac7f70fd02c529a5c5880d835904e10

                                • memory/4524-24-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-1-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-7-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-11-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4524-8-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-5-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-3-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-4-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-10-0x0000000004090000-0x0000000004091000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4524-9-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4524-12-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4524-13-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-15-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-14-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-16-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-17-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-26-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-19-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-20-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-22-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4524-23-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/4524-28-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-6-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-18-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-30-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-31-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-34-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-36-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-39-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-40-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-42-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-43-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-46-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-52-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-53-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-54-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-55-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-57-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-61-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-62-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-63-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-64-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-66-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-27-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4524-78-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB