Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 20:52

General

  • Target

    JaffaCakes118_a39f7e6751ffdeb3ab043ceae7d72742.exe

  • Size

    100KB

  • MD5

    a39f7e6751ffdeb3ab043ceae7d72742

  • SHA1

    f1b4168716c2bb8f446c8d9fd997853ba4c4a478

  • SHA256

    28fe3f6198a05c31903e3392812c691276fde038541c5ee7b877963241043db7

  • SHA512

    2b0b2d469f5481fad27e97396a31b5655e6b058e5de2a2197b6cd9b88d8177e68571c2e1b9cb752e7d13cd5454ea5b6a802f960a844708e3cb4d95888b88f190

  • SSDEEP

    3072:jM5CRSghKuCdI4CHoiziszsJIDMJExfJ:jMkksJWuisYJ3JE

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 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 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:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2504
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2528
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2796
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3492
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a39f7e6751ffdeb3ab043ceae7d72742.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a39f7e6751ffdeb3ab043ceae7d72742.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:2748
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3648
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3856
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3948
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4016
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4120
                            • 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:3740
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1968
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1064
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4668
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4660
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3920
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:5084
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:2680
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              1⤵
                                                PID:4036
                                              • C:\Windows\system32\DllHost.exe
                                                C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                1⤵
                                                  PID:4092

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • F:\cvjx.pif

                                                  Filesize

                                                  100KB

                                                  MD5

                                                  4e0a01cf236563f5d97e08707508dff6

                                                  SHA1

                                                  5317db57a469b4cff766cedb4c462d52a5f8be5f

                                                  SHA256

                                                  61479805f30015095f9cbb078dcd9215cfe53e150d182f8cd124552b9fa876c6

                                                  SHA512

                                                  dc621d007a6f316b48d0d6c14384055b71f35de651bab14de520c59a0836a4283c0001d9b6ac1fd9fcc4017ef763d00856e6a16902027e1350f604f43e89d43a

                                                • memory/2748-24-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-7-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-11-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                                  Filesize

                                                  84KB

                                                • memory/2748-14-0x0000000000620000-0x0000000000622000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2748-6-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-15-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-13-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-10-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-5-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-23-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-12-0x0000000000620000-0x0000000000622000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2748-26-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-8-0x0000000000620000-0x0000000000622000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2748-16-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-17-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-18-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-19-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-20-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-22-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-9-0x0000000000630000-0x0000000000631000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2748-3-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-4-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-27-0x0000000000620000-0x0000000000622000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2748-28-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-30-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-31-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-36-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-37-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-39-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-40-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-44-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-45-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-47-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-49-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-50-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-58-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-60-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-62-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-64-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-65-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-67-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-1-0x00000000022F0000-0x000000000337E000-memory.dmp

                                                  Filesize

                                                  16.6MB

                                                • memory/2748-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                                  Filesize

                                                  84KB