Analysis

  • max time kernel
    149s
  • 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
    23-12-2024 19:51

General

  • Target

    2024-12-23_08e9b0181fd1652e5ddeb5c276cee059_bkransomware_hawkeye.exe

  • Size

    520KB

  • MD5

    08e9b0181fd1652e5ddeb5c276cee059

  • SHA1

    20721c697a0fa5a3e4740d911f5f9a64b67a580f

  • SHA256

    9e0a4f11e735131dbd8c7afec4b5404526d42e1f8941f61919f5c9517e6d0fa0

  • SHA512

    c51d9155b55b7ad19c107e805ad3c0d43381de2f021e0b0a4f6dacde5382cf39c5b285e9423cc5d5430eddfc3fbec4a8fb3c0df35eefcc38bdfd45449434f776

  • SSDEEP

    6144:uoyZmTAsfJFakxaLjcMkc0Cax1PgGp6bYA0w601+dNT9/0626ASkVOAFMUzWzDih:uoyIJsMPrPtp6bYboEdNLUzMDaku

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 12 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 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2632
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2880
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3440
                  • C:\Users\Admin\AppData\Local\Temp\2024-12-23_08e9b0181fd1652e5ddeb5c276cee059_bkransomware_hawkeye.exe
                    "C:\Users\Admin\AppData\Local\Temp\2024-12-23_08e9b0181fd1652e5ddeb5c276cee059_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:4052
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • 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:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3524
                            • 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:4376
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3376
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4820

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/4052-0-0x0000000000400000-0x0000000000487000-memory.dmp

                                    Filesize

                                    540KB

                                  • memory/4052-1-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-3-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-7-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-6-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-17-0x00000000044A0000-0x00000000044A1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4052-8-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-21-0x00000000007C0000-0x00000000007C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4052-19-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-34-0x0000000000400000-0x0000000000487000-memory.dmp

                                    Filesize

                                    540KB

                                  • memory/4052-24-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-18-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-15-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-16-0x00000000007C0000-0x00000000007C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4052-20-0x00000000007C0000-0x00000000007C2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4052-5-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-14-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4052-4-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB