Analysis

  • max time kernel
    148s
  • 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
    19-12-2024 18:54

General

  • Target

    2024-12-19_f69d7e9fb1f50f1cf995bf6a54f63ae5_bkransomware_hawkeye.exe

  • Size

    516KB

  • MD5

    f69d7e9fb1f50f1cf995bf6a54f63ae5

  • SHA1

    152dd384d2701a46356d9318b3dddc587b94f726

  • SHA256

    e0821801b2fd3d55711de3b4cd28c9bb2cae3fde97a8ed92a231b90fa55d2de5

  • SHA512

    59aef24eca35e617a2dbfaef58b6032c058e3a43a771b6c84af771729d19eb6b68db1660c40cd3f7659abdaa74ac058e453a26735a67caa8d9d2480e6c993d99

  • SSDEEP

    6144:8oyZmTAsfJFakxaLjcMkc0Cax1PrGp6bYA0w601+dNT9/0626ASkVOAFOvJyeVMP:8oyIJsMPrPqp6bYboEdNtvJycuh

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
  • UPX packed file 11 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:696
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3092
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\2024-12-19_f69d7e9fb1f50f1cf995bf6a54f63ae5_bkransomware_hawkeye.exe
                    "C:\Users\Admin\AppData\Local\Temp\2024-12-19_f69d7e9fb1f50f1cf995bf6a54f63ae5_bkransomware_hawkeye.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3252
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3892
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3856
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:740
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2132
                                • 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:4488
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4436

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/3252-0-0x0000000000400000-0x0000000000486000-memory.dmp

                                      Filesize

                                      536KB

                                    • memory/3252-1-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-3-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-4-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-15-0x0000000000810000-0x0000000000811000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3252-16-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-18-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-20-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3252-13-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-7-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-17-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3252-14-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3252-6-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-5-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-19-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3252-33-0x0000000000400000-0x0000000000486000-memory.dmp

                                      Filesize

                                      536KB

                                    • memory/3252-23-0x00000000007F0000-0x00000000007F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3252-21-0x00000000023E0000-0x000000000349A000-memory.dmp

                                      Filesize

                                      16.7MB