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Analysis

  • max time kernel
    122s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 19:18

General

  • Target

    755e66f346acf2477cf92259030448a1_JaffaCakes118.exe

  • Size

    127KB

  • MD5

    755e66f346acf2477cf92259030448a1

  • SHA1

    891cf6fd0303f1b1e59f57aa436e341f66372655

  • SHA256

    bb6b57a310d4ec63260719f6a1526a8b5864b468adea805e052f7795ef343410

  • SHA512

    7e3ee9acc0f561a3b4bf0bde2678781fbff4e1bc8c3f955db905ef097d82cd0bd91dbc7fd2d33e4d4ba8af0094d45cc860ceac9086f816facc5666f75c376689

  • SSDEEP

    3072:/3wamerdFcojmmq+moyWd/8X8cp7uE3024GpBG60O4o:4Ah7x9cpKETzGQ4

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
  • 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 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:804
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2644
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2676
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2904
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3408
                  • C:\Users\Admin\AppData\Local\Temp\755e66f346acf2477cf92259030448a1_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\755e66f346acf2477cf92259030448a1_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:1308
                • 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:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3832
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3896
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • 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:3580
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4492
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2740
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1500
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2400
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4172
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:3956

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\tfxlh.pif

                                            Filesize

                                            100KB

                                            MD5

                                            fb52bd5ca26fb1eace68069e0f30ca6c

                                            SHA1

                                            4ddfcea534ea8492512a48e617f8a5d90eed6286

                                            SHA256

                                            4d24985c18c9d3b4fb49a87c51aed1164c8c76bf19fcc5280e9aa68928939937

                                            SHA512

                                            21be403a949c7eea6faa6870d393007b8eef4b25a0a8228cd1c8314ff5ae5c3a92c82537a0fc7bbf0c39cd2aa1f834fc709e14999fcdda67463cecff54754a1d

                                          • memory/1308-25-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-5-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-8-0x0000000003E10000-0x0000000003E11000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1308-7-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1308-3-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-10-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1308-4-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-6-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-12-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1308-9-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-11-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-14-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-13-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-15-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-16-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-17-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-18-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-19-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-21-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-22-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-26-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-23-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-0-0x0000000000400000-0x000000000041C000-memory.dmp

                                            Filesize

                                            112KB

                                          • memory/1308-28-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-29-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-38-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-41-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-42-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-43-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-45-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-47-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-49-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-51-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-52-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-54-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-55-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-58-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-60-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-62-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-64-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-66-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-68-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/1308-69-0x00000000039B0000-0x00000000039B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1308-1-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB