Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 00:59

General

  • Target

    f97f18bd4a93d5ff8db005ef002aff81_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    f97f18bd4a93d5ff8db005ef002aff81

  • SHA1

    65449ab26aaeecb2c57d51c1b40915bf0af9e1f3

  • SHA256

    dd1aea9f5ab7c1a6538ae3099c414d42efee76e556740a2208db6bc6bcb2ab0e

  • SHA512

    034eb3ada25d0f420d0ac8e792fdc27f59edc418cefb531e45ebe46ba59f8c11faba02db3846d03093c39c7907a97f7da4fc1af69f7ebeb9cb2ecbc4f6ba0205

  • SSDEEP

    1536:7qI2JmQFS4AiesmC3/4O2iSVRF1b4YoeGM4AdSgEETfu+xeXCc425ktBdwP6n0:7qBpdP3JS7F1MYoQdnMXCcUBqW0

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

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 2 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2788
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2900
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\f97f18bd4a93d5ff8db005ef002aff81_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f97f18bd4a93d5ff8db005ef002aff81_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:2520
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3616
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3800
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3900
                      • 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:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4228
                            • 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:844
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3360
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1580
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3984

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • F:\gemt.exe

                                      Filesize

                                      97KB

                                      MD5

                                      1ed2b2da0c8c47289257c4a61d645659

                                      SHA1

                                      1e358e9f43326ca38af82216c63e90d643dfb98c

                                      SHA256

                                      669d9a38fd8fd3f9358e99f8dba626ceebdc65a304fadc49467094589c6c71b7

                                      SHA512

                                      78bc0811251adf5188f9b3ba064b914617c0cb6afbf128ce8bf1e89140f14086b2607ca25c8e261b73d243cd09fd7d43abe9e77a712b362d9ea0abbc074341f1

                                    • memory/2520-30-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-2-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-11-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2520-18-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2520-17-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-10-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-21-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-19-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-20-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-9-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-5-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-8-0x0000000004610000-0x0000000004611000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2520-7-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2520-22-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-23-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-32-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-25-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-26-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-28-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-29-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2520-34-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-4-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-24-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-36-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-37-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-42-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-43-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-45-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-47-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-48-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-50-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-51-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-52-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-61-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-62-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-65-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-66-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-68-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-69-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-71-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-73-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-78-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2520-33-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2520-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB