Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 05:47

General

  • Target

    JaffaCakes118_074f4a700d3ef4e65dbb478c4627bba0.exe

  • Size

    243KB

  • MD5

    074f4a700d3ef4e65dbb478c4627bba0

  • SHA1

    c025a45623cf555c965fdf249b583bbe961c9525

  • SHA256

    a1dfe1c82aaf908d4b09e4e146831d02b6f2d6ed759c1adc799a59d1d8e0a3fc

  • SHA512

    f10293052caa26bd52108e35fa1dc1aaaaf824bdd69bd1494933c6aa6bd754bc439d58b7bd0dc81b16d6b35e654f08f2038e62d49cffc4c421b32e6cf37d2d3e

  • SSDEEP

    3072:e3jH8yt76DDMwxF6bB/WVKXp4Y2SlkrV/ugSDiRPE4nZL10UkB2ehvdpOJwK8pv:wjH8+60wxF8rrlIwPgd1kB2elLYS5

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

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 39 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3016
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:876
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_074f4a700d3ef4e65dbb478c4627bba0.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_074f4a700d3ef4e65dbb478c4627bba0.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1556
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3592
                  • 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:4064
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4296
                              • 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:3112
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1800

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\baxgo.exe

                                    Filesize

                                    97KB

                                    MD5

                                    c32c215ae35f46999e800ffb429d4e3f

                                    SHA1

                                    db921641420413b4d384d8f9200f6e7fed15c004

                                    SHA256

                                    4f8fce878587f6d748d2864666824b2f8216dbce81ac4181c5e7a8100b062d91

                                    SHA512

                                    8e0f769f1ff38b21331145495b4c33363b4ce24ce117d512bb149a244dce73217ad914f9ea2f1dee4cd1f2dab87fec943fc972e1fce172a427a278290ce5c0c9

                                  • memory/1556-29-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-5-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-12-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-6-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-19-0x0000000003BB0000-0x0000000003BB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1556-14-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-20-0x0000000003BB0000-0x0000000003BB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1556-18-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-15-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-17-0x0000000004750000-0x0000000004751000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1556-16-0x0000000003BB0000-0x0000000003BB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1556-13-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-1-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-3-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-21-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-22-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-31-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-24-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-25-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-27-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-28-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-0-0x0000000000400000-0x000000000043F000-memory.dmp

                                    Filesize

                                    252KB

                                  • memory/1556-34-0x0000000003BB0000-0x0000000003BB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1556-4-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-23-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-35-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-37-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-40-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-41-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-43-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-44-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-45-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-53-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-55-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-57-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-58-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-60-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-62-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-66-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-68-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-69-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-70-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-73-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-77-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-32-0x0000000002370000-0x000000000342A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1556-86-0x0000000000400000-0x000000000043F000-memory.dmp

                                    Filesize

                                    252KB