Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Resubmissions

12/11/2024, 01:29

241112-bwgrxs1gnf 10

08/07/2021, 12:18

210708-8z6d5h8z2n 10

06/07/2021, 17:53

210706-g6we6sa7sa 10

19/06/2021, 18:17

210619-vr8bj2dzfn 10

17/06/2021, 21:39

210617-a9cvlnmrbx 10

11/06/2021, 17:26

210611-wvab1yw2tj 10

08/06/2021, 06:47

210608-qrbpch3y46 10

08/06/2021, 06:47

210608-64tndgm1ln 10

05/06/2021, 18:40

210605-cd6qpr55sx 10

04/06/2021, 11:56

210604-5c416rs3ns 10

Analysis

  • max time kernel
    59s
  • max time network
    70s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    29/05/2021, 14:23

General

  • Target

    keygen-step-4.exe

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
    1⤵
      PID:2532
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Browser
      1⤵
        PID:2936
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s WpnService
        1⤵
          PID:2696
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
          1⤵
            PID:2688
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
            1⤵
              PID:2484
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
              1⤵
                PID:1884
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s SENS
                1⤵
                  PID:1468
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                  1⤵
                    PID:1392
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Themes
                    1⤵
                      PID:1224
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                      1⤵
                        PID:1104
                      • c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                        1⤵
                          PID:1028
                        • c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                          1⤵
                            PID:60
                          • C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe
                            "C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe"
                            1⤵
                            • Suspicious use of WriteProcessMemory
                            PID:744
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe"
                              2⤵
                              • Executes dropped EXE
                              • Drops file in Program Files directory
                              • Suspicious use of SetWindowsHookEx
                              • Suspicious use of WriteProcessMemory
                              PID:2556
                              • C:\Windows\SysWOW64\rundll32.exe
                                "C:\Windows\System32\rundll32.exe" "C:\Program Files\install.dll",install
                                3⤵
                                • Loads dropped DLL
                                • Modifies registry class
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of WriteProcessMemory
                                PID:4044
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe"
                              2⤵
                              • Executes dropped EXE
                              • Suspicious use of AdjustPrivilegeToken
                              PID:3996
                              • C:\Windows\system32\WerFault.exe
                                C:\Windows\system32\WerFault.exe -u -p 3996 -s 1304
                                3⤵
                                • Program crash
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:3164
                          • \??\c:\windows\system32\svchost.exe
                            c:\windows\system32\svchost.exe -k netsvcs -s BITS
                            1⤵
                            • Suspicious use of SetThreadContext
                            • Modifies data under HKEY_USERS
                            • Modifies registry class
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            PID:668
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k SystemNetworkService
                              2⤵
                              • Modifies registry class
                              PID:3568

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/60-148-0x00000221E1DA0000-0x00000221E1E10000-memory.dmp

                            Filesize

                            448KB

                          • memory/668-153-0x000001D39E960000-0x000001D39E9D0000-memory.dmp

                            Filesize

                            448KB

                          • memory/1028-178-0x0000012E5A400000-0x0000012E5A470000-memory.dmp

                            Filesize

                            448KB

                          • memory/1104-176-0x000002303E2B0000-0x000002303E320000-memory.dmp

                            Filesize

                            448KB

                          • memory/1224-184-0x0000023396D60000-0x0000023396DD0000-memory.dmp

                            Filesize

                            448KB

                          • memory/1392-186-0x0000027288860000-0x00000272888D0000-memory.dmp

                            Filesize

                            448KB

                          • memory/1468-180-0x0000019D24FD0000-0x0000019D25040000-memory.dmp

                            Filesize

                            448KB

                          • memory/1884-182-0x000001CDDE810000-0x000001CDDE880000-memory.dmp

                            Filesize

                            448KB

                          • memory/2484-154-0x00000297CB540000-0x00000297CB5B0000-memory.dmp

                            Filesize

                            448KB

                          • memory/2532-174-0x000002BBCA740000-0x000002BBCA7B0000-memory.dmp

                            Filesize

                            448KB

                          • memory/2688-188-0x000001A8E3E60000-0x000001A8E3ED0000-memory.dmp

                            Filesize

                            448KB

                          • memory/2696-190-0x0000025BCB390000-0x0000025BCB400000-memory.dmp

                            Filesize

                            448KB

                          • memory/2936-142-0x000001EBF4410000-0x000001EBF4480000-memory.dmp

                            Filesize

                            448KB

                          • memory/2936-135-0x000001EBF3B70000-0x000001EBF3BBB000-memory.dmp

                            Filesize

                            300KB

                          • memory/3568-144-0x0000020445400000-0x0000020445470000-memory.dmp

                            Filesize

                            448KB

                          • memory/3996-149-0x000000001BB00000-0x000000001BB02000-memory.dmp

                            Filesize

                            8KB

                          • memory/3996-140-0x0000000001250000-0x000000000126C000-memory.dmp

                            Filesize

                            112KB

                          • memory/3996-131-0x0000000001240000-0x0000000001241000-memory.dmp

                            Filesize

                            4KB

                          • memory/3996-126-0x0000000000E00000-0x0000000000E01000-memory.dmp

                            Filesize

                            4KB

                          • memory/3996-146-0x0000000001270000-0x0000000001271000-memory.dmp

                            Filesize

                            4KB

                          • memory/4044-130-0x0000000003411000-0x0000000003512000-memory.dmp

                            Filesize

                            1.0MB

                          • memory/4044-132-0x0000000004F50000-0x0000000004FAC000-memory.dmp

                            Filesize

                            368KB