Analysis

  • max time kernel
    97s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 19:39

General

  • Target

    2024-12-25_d4adae0d99e39f51d8af670c7f739030_bkransomware_hawkeye.exe

  • Size

    520KB

  • MD5

    d4adae0d99e39f51d8af670c7f739030

  • SHA1

    1df18b5fa851d3c5215493daecb770533430d389

  • SHA256

    a5fac9b0d186dbe1d613e39f548433ba6dd59e11520c3397bc97e85ae2a42c87

  • SHA512

    b3b01142ab5aae000a60e1eb0253ce085d21f8dd7997082fc5a6051683c9acfa90125df1fc4fa6c873d1dd4c2bca280a9340155cc43b3a91a311e187935a2ad4

  • SSDEEP

    6144:xoyZmTAsfJFakxaLjcMkc0Cax1PSGp6bYA0w601+dNT9/0626ASkVOAFhe6SK2uN:xoyIJsMPrPTp6bYboEdN0mjubcV8

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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2296
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2708
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2724
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\2024-12-25_d4adae0d99e39f51d8af670c7f739030_bkransomware_hawkeye.exe
                    "C:\Users\Admin\AppData\Local\Temp\2024-12-25_d4adae0d99e39f51d8af670c7f739030_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:224
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3776
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3868
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3944
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • 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:2324
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4320
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2376

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/224-0-0x0000000000400000-0x0000000000487000-memory.dmp

                                    Filesize

                                    540KB

                                  • memory/224-1-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-5-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-6-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-17-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-18-0x0000000000B30000-0x0000000000B32000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/224-7-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-16-0x0000000000B30000-0x0000000000B32000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/224-4-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-20-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-21-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-23-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-34-0x0000000000400000-0x0000000000487000-memory.dmp

                                    Filesize

                                    540KB

                                  • memory/224-19-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-15-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/224-8-0x0000000000B30000-0x0000000000B32000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/224-9-0x00000000038B0000-0x00000000038B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/224-3-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB