Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 17:29

General

  • Target

    e80471dad5dae29b80c03cfd21cf32ea_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    e80471dad5dae29b80c03cfd21cf32ea

  • SHA1

    110fa19f0b3f5b541677dc9b0b5aee3d993b3525

  • SHA256

    b2a8ed16556c86632c09fc8a4e08bb9dd9e8817b11d42a0933f68ae183d83a08

  • SHA512

    d4308a7119ec0857ee0f11f4662612628f0d4dd6d40c651de0f7efe658d556e43a11cbfc137baaedc8d80b58196afcd580d1b6f09dae33606d0de5189e270e7e

  • SSDEEP

    1536:zlC8p784Z+hz6G69LqdyzMIWuVH6vLGacaX73FQetrINz/i1UeIeFVg:88pqhz6GyqdoMc6vLmCbyetrtUsFa

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 2 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 39 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).

  • 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2560
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2592
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2684
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\e80471dad5dae29b80c03cfd21cf32ea_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\e80471dad5dae29b80c03cfd21cf32ea_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3144
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3852
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4004
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3684
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4452
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1288
                                • 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:724
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1916
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4172

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • F:\tfwpfp.exe

                                        Filesize

                                        100KB

                                        MD5

                                        3bd916bf914d6465b994749514f3bb80

                                        SHA1

                                        25bd02101c1b1590bd9e30001b4a271105d73f2d

                                        SHA256

                                        cabf07c7837bfefca77498b8de874496f6e5f2cdfb597758f9a9224025beb505

                                        SHA512

                                        9de3733c79bd02f88c7c81bba8b2980b6a57713209e829f8e932bd4f1058ed563ac2d22a31669e66f58644acf5dbeda2a500dfa82190b9b5f1b6639c7eff0abb

                                      • memory/3144-27-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-6-0x0000000003E60000-0x0000000003E62000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3144-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-10-0x0000000003E60000-0x0000000003E62000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3144-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-8-0x0000000003E70000-0x0000000003E71000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3144-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-29-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                        Filesize

                                        84KB

                                      • memory/3144-31-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-34-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-36-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-38-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-42-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-44-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-46-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-48-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-50-0x0000000003E60000-0x0000000003E62000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3144-51-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-52-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-53-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-54-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-60-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-62-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-64-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-68-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-69-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/3144-2-0x00000000022C0000-0x000000000334E000-memory.dmp

                                        Filesize

                                        16.6MB