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
    16-12-2024 20:29

General

  • Target

    2024-12-16_ab9f39bc5c09a167e11037113531a78b_bkransomware_hawkeye.exe

  • Size

    524KB

  • MD5

    ab9f39bc5c09a167e11037113531a78b

  • SHA1

    9ca27372d1ae22769a88c550a3a77116c7c71cb0

  • SHA256

    e7074e47e6d8d1a842040a84f0fcd2b04ca60ab2a217a2f6a5a43044ac31bcd8

  • SHA512

    4ab5c4392c64539e5ddb207b11e33bd41c99df6ce2c707e121c32e508c6d4e656d51c7adb4a6ab8ba0f2cf93704af0ddbd6ebd8e8b11ed23bc3feab6ae30a600

  • SSDEEP

    6144:CoyZmTAsfJFakxaLjcMkc0Cax1PyGp6bYA0w601+dNT9/0626ASkVOAFWIr/9cdg:CoyIJsMPrPzp6bYboEdN1dg

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 14 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:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2656
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2804
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3580
                  • C:\Users\Admin\AppData\Local\Temp\2024-12-16_ab9f39bc5c09a167e11037113531a78b_bkransomware_hawkeye.exe
                    "C:\Users\Admin\AppData\Local\Temp\2024-12-16_ab9f39bc5c09a167e11037113531a78b_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:1876
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3884
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4028
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:956
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4224
                          • 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:2312
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:816

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • memory/1876-0-0x0000000000400000-0x0000000000488000-memory.dmp

                                Filesize

                                544KB

                              • memory/1876-1-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-8-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-6-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-5-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-7-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-16-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-18-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-20-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-19-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-29-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-34-0x0000000000400000-0x0000000000488000-memory.dmp

                                Filesize

                                544KB

                              • memory/1876-21-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                                Filesize

                                8KB

                              • memory/1876-17-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                                Filesize

                                8KB

                              • memory/1876-10-0x0000000003730000-0x0000000003731000-memory.dmp

                                Filesize

                                4KB

                              • memory/1876-9-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                                Filesize

                                8KB

                              • memory/1876-4-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/1876-3-0x0000000002370000-0x000000000342A000-memory.dmp

                                Filesize

                                16.7MB