Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2022, 11:40

General

  • Target

    d0ec77569406e8824ca37fad5d5d215f302f0e93005c7ef2af961f8474cd6e7c.exe

  • Size

    207KB

  • MD5

    f642efb542e01bcac68b865878971816

  • SHA1

    e0487e035e0988f4abcf540466e0ba5f1a95dac8

  • SHA256

    d0ec77569406e8824ca37fad5d5d215f302f0e93005c7ef2af961f8474cd6e7c

  • SHA512

    6948e12981147ab0233ee59f681b837f75761a1574c83f297b15f0edab7148bd886adb7c975c3aaaa3f746ba4869d2a0229ca596c808169b6cec1b0df4cf4864

  • SSDEEP

    3072:zvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unMo:zvEN2U+T6i5LirrllHy4HUcMQY6e

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 8 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0ec77569406e8824ca37fad5d5d215f302f0e93005c7ef2af961f8474cd6e7c.exe
    "C:\Users\Admin\AppData\Local\Temp\d0ec77569406e8824ca37fad5d5d215f302f0e93005c7ef2af961f8474cd6e7c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • \??\c:\windows\system\explorer.exe
      c:\windows\system\explorer.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Modifies Installed Components in the registry
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1296
      • \??\c:\windows\system\spoolsv.exe
        c:\windows\system\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1128
        • \??\c:\windows\system\svchost.exe
          c:\windows\system\svchost.exe
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1212
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1332
          • C:\Windows\SysWOW64\at.exe
            at 13:42 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
            5⤵
              PID:1536
            • C:\Windows\SysWOW64\at.exe
              at 13:43 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              5⤵
                PID:596
              • C:\Windows\SysWOW64\at.exe
                at 13:44 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                5⤵
                  PID:1908

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\mrsys.exe

          Filesize

          206KB

          MD5

          a00861ae2e26f3054b3b818059583473

          SHA1

          0cc3f6e657d3f00983364a3759cb8f373a1eb6d7

          SHA256

          e7d0caf90930ea503cc75fb25bba535baab32af3acc5e6bbebb165c32633a990

          SHA512

          9c27ca76b342bef9b03dae81dacbc356e7fbd1bf1d8638d6e4a46c47ada993f202d7e69575fdf2904403423e734a79d7c37dac4e89d9b15dfc178c9ebbaf7d60

        • C:\Windows\system\explorer.exe

          Filesize

          206KB

          MD5

          59313a7e8d24dd471b3f450bd948361a

          SHA1

          d84081107b1a3472eb41da44302199b95f78e375

          SHA256

          315c01fee2079614dd0c3b646b4ed5f5c378ec91d61c73ec1698f609509733a4

          SHA512

          f91e0f506ce34791bf6daf4a1c45b2cb162523bb96d0a891753dae59977add5311d8749d02c27bafc7eee2d05a22e08b2646c6b9e23c7d0006923570e0cd40fa

        • C:\Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          b1925ead4e85d2cab61c241854c4177f

          SHA1

          b1aab1799674a82dba0ba2dce35e888cd6d2372e

          SHA256

          885da7d9c6b55e814f71dcc83c08b46eb37a999c5f223da0c5592104926e49ad

          SHA512

          c2176abf23c8cc49f455669aef3b1a6ddf45aafbe6a51f79d746ce75f8a29f54ee570bd2220f69cac697e521961537176a14846fd71e985ffb2b6d0d715344ca

        • C:\Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          b1925ead4e85d2cab61c241854c4177f

          SHA1

          b1aab1799674a82dba0ba2dce35e888cd6d2372e

          SHA256

          885da7d9c6b55e814f71dcc83c08b46eb37a999c5f223da0c5592104926e49ad

          SHA512

          c2176abf23c8cc49f455669aef3b1a6ddf45aafbe6a51f79d746ce75f8a29f54ee570bd2220f69cac697e521961537176a14846fd71e985ffb2b6d0d715344ca

        • C:\Windows\system\svchost.exe

          Filesize

          206KB

          MD5

          803832558a8d0ebf8cc9f70fe68891f0

          SHA1

          0db05c1ea7e143d7af4ba9d4932c8f13ef474df5

          SHA256

          bef276cd26bfd76fe6bd19987d446728cc47fb8906c715aedec498c328b8f094

          SHA512

          bc2bb118c5cc2ca66cf82da8e4def90ae2e8cf3a6e50e950dc7a87b3969ac7dcd18cad4a089121b264020b75d607e17f27555f3ab96477d5c1d9ad6f8b918d54

        • \??\c:\windows\system\explorer.exe

          Filesize

          206KB

          MD5

          59313a7e8d24dd471b3f450bd948361a

          SHA1

          d84081107b1a3472eb41da44302199b95f78e375

          SHA256

          315c01fee2079614dd0c3b646b4ed5f5c378ec91d61c73ec1698f609509733a4

          SHA512

          f91e0f506ce34791bf6daf4a1c45b2cb162523bb96d0a891753dae59977add5311d8749d02c27bafc7eee2d05a22e08b2646c6b9e23c7d0006923570e0cd40fa

        • \??\c:\windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          b1925ead4e85d2cab61c241854c4177f

          SHA1

          b1aab1799674a82dba0ba2dce35e888cd6d2372e

          SHA256

          885da7d9c6b55e814f71dcc83c08b46eb37a999c5f223da0c5592104926e49ad

          SHA512

          c2176abf23c8cc49f455669aef3b1a6ddf45aafbe6a51f79d746ce75f8a29f54ee570bd2220f69cac697e521961537176a14846fd71e985ffb2b6d0d715344ca

        • \??\c:\windows\system\svchost.exe

          Filesize

          206KB

          MD5

          803832558a8d0ebf8cc9f70fe68891f0

          SHA1

          0db05c1ea7e143d7af4ba9d4932c8f13ef474df5

          SHA256

          bef276cd26bfd76fe6bd19987d446728cc47fb8906c715aedec498c328b8f094

          SHA512

          bc2bb118c5cc2ca66cf82da8e4def90ae2e8cf3a6e50e950dc7a87b3969ac7dcd18cad4a089121b264020b75d607e17f27555f3ab96477d5c1d9ad6f8b918d54

        • \Windows\system\explorer.exe

          Filesize

          206KB

          MD5

          59313a7e8d24dd471b3f450bd948361a

          SHA1

          d84081107b1a3472eb41da44302199b95f78e375

          SHA256

          315c01fee2079614dd0c3b646b4ed5f5c378ec91d61c73ec1698f609509733a4

          SHA512

          f91e0f506ce34791bf6daf4a1c45b2cb162523bb96d0a891753dae59977add5311d8749d02c27bafc7eee2d05a22e08b2646c6b9e23c7d0006923570e0cd40fa

        • \Windows\system\explorer.exe

          Filesize

          206KB

          MD5

          59313a7e8d24dd471b3f450bd948361a

          SHA1

          d84081107b1a3472eb41da44302199b95f78e375

          SHA256

          315c01fee2079614dd0c3b646b4ed5f5c378ec91d61c73ec1698f609509733a4

          SHA512

          f91e0f506ce34791bf6daf4a1c45b2cb162523bb96d0a891753dae59977add5311d8749d02c27bafc7eee2d05a22e08b2646c6b9e23c7d0006923570e0cd40fa

        • \Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          b1925ead4e85d2cab61c241854c4177f

          SHA1

          b1aab1799674a82dba0ba2dce35e888cd6d2372e

          SHA256

          885da7d9c6b55e814f71dcc83c08b46eb37a999c5f223da0c5592104926e49ad

          SHA512

          c2176abf23c8cc49f455669aef3b1a6ddf45aafbe6a51f79d746ce75f8a29f54ee570bd2220f69cac697e521961537176a14846fd71e985ffb2b6d0d715344ca

        • \Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          b1925ead4e85d2cab61c241854c4177f

          SHA1

          b1aab1799674a82dba0ba2dce35e888cd6d2372e

          SHA256

          885da7d9c6b55e814f71dcc83c08b46eb37a999c5f223da0c5592104926e49ad

          SHA512

          c2176abf23c8cc49f455669aef3b1a6ddf45aafbe6a51f79d746ce75f8a29f54ee570bd2220f69cac697e521961537176a14846fd71e985ffb2b6d0d715344ca

        • \Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          b1925ead4e85d2cab61c241854c4177f

          SHA1

          b1aab1799674a82dba0ba2dce35e888cd6d2372e

          SHA256

          885da7d9c6b55e814f71dcc83c08b46eb37a999c5f223da0c5592104926e49ad

          SHA512

          c2176abf23c8cc49f455669aef3b1a6ddf45aafbe6a51f79d746ce75f8a29f54ee570bd2220f69cac697e521961537176a14846fd71e985ffb2b6d0d715344ca

        • \Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          b1925ead4e85d2cab61c241854c4177f

          SHA1

          b1aab1799674a82dba0ba2dce35e888cd6d2372e

          SHA256

          885da7d9c6b55e814f71dcc83c08b46eb37a999c5f223da0c5592104926e49ad

          SHA512

          c2176abf23c8cc49f455669aef3b1a6ddf45aafbe6a51f79d746ce75f8a29f54ee570bd2220f69cac697e521961537176a14846fd71e985ffb2b6d0d715344ca

        • \Windows\system\svchost.exe

          Filesize

          206KB

          MD5

          803832558a8d0ebf8cc9f70fe68891f0

          SHA1

          0db05c1ea7e143d7af4ba9d4932c8f13ef474df5

          SHA256

          bef276cd26bfd76fe6bd19987d446728cc47fb8906c715aedec498c328b8f094

          SHA512

          bc2bb118c5cc2ca66cf82da8e4def90ae2e8cf3a6e50e950dc7a87b3969ac7dcd18cad4a089121b264020b75d607e17f27555f3ab96477d5c1d9ad6f8b918d54

        • \Windows\system\svchost.exe

          Filesize

          206KB

          MD5

          803832558a8d0ebf8cc9f70fe68891f0

          SHA1

          0db05c1ea7e143d7af4ba9d4932c8f13ef474df5

          SHA256

          bef276cd26bfd76fe6bd19987d446728cc47fb8906c715aedec498c328b8f094

          SHA512

          bc2bb118c5cc2ca66cf82da8e4def90ae2e8cf3a6e50e950dc7a87b3969ac7dcd18cad4a089121b264020b75d607e17f27555f3ab96477d5c1d9ad6f8b918d54

        • memory/1972-57-0x00000000756B1000-0x00000000756B3000-memory.dmp

          Filesize

          8KB