Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:15

General

  • Target

    0835e61cfb0ac61ee5a305d3005c6659_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    0835e61cfb0ac61ee5a305d3005c6659

  • SHA1

    4089c20eaf13ddfed3a269d65dc08c7a36b12c16

  • SHA256

    2243c468b4f59ce8c029e95945192e3121dd8805c3733cbda751e874bab028cc

  • SHA512

    e435858eaca3f0c8f7f6e1d38b4adb315d4f859be7efd4e94d9e218181afb32f4d86bc499c3b6b6893e5ca9d027f1c0083c532c40b7ce41e83d7320a3b54a659

  • SSDEEP

    1536:PMuICWyM9Weufu66jIYD5l9hsMqJKZYUTrJ4nDb16jCJyX6nxOM4v:uPafu7UYD551YUP816jeyX6nxOJ

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
  • 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 38 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: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:2784
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2844
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3012
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Users\Admin\AppData\Local\Temp\0835e61cfb0ac61ee5a305d3005c6659_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0835e61cfb0ac61ee5a305d3005c6659_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:4724
                • 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:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3904
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3988
                          • 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:2968
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2124

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\rljo.exe

                                  Filesize

                                  100KB

                                  MD5

                                  c2d464f7ecf7917fc0aed99d882266a3

                                  SHA1

                                  62d5a8a0a65b834bbf501bfadcbcf279c1f89933

                                  SHA256

                                  35f5eb60dd8073377c2096c36c5e3639a6a27e9b5c7c733174af322b9783d087

                                  SHA512

                                  5a807bd9623dffe6bd6fc871cfa9c22884eae00ef3cb17ac2c104ee0d59b09d49a543704ceaa087036efb6d71ceb78bb99cb2423deae70213dbf6ddebcfa7eea

                                • memory/4724-24-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4724-4-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-11-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4724-25-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-7-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-6-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-9-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4724-3-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-5-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-1-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-8-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-13-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-15-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-14-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-16-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-17-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-18-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-28-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-20-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-22-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-23-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/4724-12-0x0000000003F40000-0x0000000003F42000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4724-10-0x0000000004090000-0x0000000004091000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4724-19-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-30-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-33-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-34-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-36-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-39-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-40-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-44-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-51-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-52-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-53-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-54-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-56-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-58-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-59-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-61-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-64-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-65-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-66-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-26-0x00000000022D0000-0x000000000335E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4724-78-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB