Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 19:52

General

  • Target

    a7fdc6f13f9c592d48b9e84675bb59c2_JaffaCakes118.exe

  • Size

    127KB

  • MD5

    a7fdc6f13f9c592d48b9e84675bb59c2

  • SHA1

    1cd1bf98e379a144022eb248029aecd89c0a6d7b

  • SHA256

    d75273f176c21b744a34338094da032e4121aa3231fd62eb688b1b70005f5427

  • SHA512

    f3193e87049b2f35dcc063e91e846d2f6714ffaf5c3163a274ff8d2f349ad64e532f5235c36cc7d3c2fe2fc3e204234db875649e3ba20de7a06e886fdf94ae55

  • SSDEEP

    3072:cflKII8d/tu9QtTifu9tCADr3orpgSq4BioKQU8DuSi:coIVU9QtTifu9tCADrWpgjHWDO

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.

  • 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
  • UPX packed file 38 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2688
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2700
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2812
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3568
                  • C:\Users\Admin\AppData\Local\Temp\a7fdc6f13f9c592d48b9e84675bb59c2_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\a7fdc6f13f9c592d48b9e84675bb59c2_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:3980
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3708
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3884
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4004
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4068
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3076
                          • 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:2112
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1704
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:316
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1228
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1536
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2456
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:3744
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:4620

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • F:\nuswtw.pif

                                              Filesize

                                              100KB

                                              MD5

                                              9ef5b30d02aae72a1f896c6be1043d9b

                                              SHA1

                                              5cdbcdc7dd063bd68912ffe1fed3adda650aeab1

                                              SHA256

                                              231a82067e66634ead059998fc581db4270163d9f6dc70873ed0cb9ebe41c00e

                                              SHA512

                                              1ccd830f5bc3643096c912d21cbf86efbecb3db218e852eb6014a5bc43490616b6e6d45d854c832c599f531aee30f0068ea7c917297102cf8eece8eed3595d6e

                                            • memory/3980-24-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-1-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-8-0x0000000003F60000-0x0000000003F62000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3980-28-0x0000000003F60000-0x0000000003F62000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3980-6-0x0000000003F60000-0x0000000003F62000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3980-10-0x0000000003F60000-0x0000000003F62000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3980-5-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-9-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-4-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-11-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-12-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-14-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-13-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-15-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-16-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-17-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-18-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-29-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-21-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-22-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-23-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-0-0x0000000000400000-0x000000000041D000-memory.dmp

                                              Filesize

                                              116KB

                                            • memory/3980-7-0x00000000040B0000-0x00000000040B1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/3980-3-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-19-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-31-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-33-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-35-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-38-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-39-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-45-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-48-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-49-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-51-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-52-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-54-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-56-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-57-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-59-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-61-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-63-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-64-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-66-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-26-0x0000000002180000-0x000000000320E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/3980-78-0x0000000000400000-0x000000000041D000-memory.dmp

                                              Filesize

                                              116KB