Analysis

  • max time kernel
    122s
  • max time network
    148s
  • 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 18:46

General

  • Target

    JaffaCakes118_a296997324c83952ebea55749c12fa3d.exe

  • Size

    100KB

  • MD5

    a296997324c83952ebea55749c12fa3d

  • SHA1

    239d8ee4922de303eddadd191c8cfb2094dbfe45

  • SHA256

    45ca8fdc241f5f5d1f2dfbb11fdfe371b3292af5bfe4a22862162471bba64131

  • SHA512

    bd9bfc255e80447268653146e03d5824ab856c0f362f39f6780b263c73d6833df3f4773446b0eb347c7556c1b3f45e03f373f92943620d1a6ed5c8a114326121

  • SSDEEP

    3072:TRwvr0r24A35sNArC6ijj/NACM933znJfkz/aW5:TRa2qCNQC7PKCwJ8DaW5

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 40 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2688
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2884
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a296997324c83952ebea55749c12fa3d.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a296997324c83952ebea55749c12fa3d.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:4756
                • 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:3780
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3876
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:384
                            • 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:2304
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4740
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4880
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4416
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1100
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2104
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:4332

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • F:\wlxfc.exe

                                            Filesize

                                            100KB

                                            MD5

                                            20ff6853136a6d1533e9245f1b09ad7a

                                            SHA1

                                            4f7176a7e6ef48ad334d9551842e25cd9833cc1d

                                            SHA256

                                            82cde8765def398d8f21683d18e42cc3324b49230ad936e4aad819aef224bf64

                                            SHA512

                                            1878f034ca3d371f05873d014fe45810df6bc6d0e809898e4f4e83080deda86afcb58be31203f6cb6764fd0d62149816c87adfc7cc0c6364731fb4d592079c11

                                          • memory/4756-27-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4756-65-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-7-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-5-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-4-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-11-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-10-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4756-12-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4756-6-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-9-0x0000000003F30000-0x0000000003F31000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4756-8-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4756-13-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-14-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-15-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-17-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-16-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-18-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-19-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-20-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-22-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-23-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-24-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-1-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-3-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-34-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-30-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-31-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-28-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-36-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-39-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-41-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-44-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-45-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-46-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-48-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-54-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-56-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-59-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-60-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-62-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-63-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                            Filesize

                                            80KB

                                          • memory/4756-67-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-68-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-70-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-26-0x00000000021E0000-0x000000000326E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4756-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                            Filesize

                                            80KB