Analysis

  • max time kernel
    157s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:27

General

  • Target

    7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf.exe

  • Size

    449KB

  • MD5

    3dcaa387f649ee2496a346395d631010

  • SHA1

    46b32f08d676d973ccd9342f5a79576d345d5994

  • SHA256

    7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf

  • SHA512

    f5b02a689a9e9fd874b2aeb5a31a40b416552fa053fe29b0b85118da35349fba127fb3b3662b8126b1863ea211763b1fd38da752760f021278c9d4fb51282194

  • SSDEEP

    6144:Y+aX36zTbUG2HV980CtVwOMA4UDSUvTN/G8voTkwmmYq:Y+a4bUHr8jtV+UWUbN/G8EkCYq

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:964
      • C:\Users\Admin\AppData\Local\Temp\7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf.exe
        "C:\Users\Admin\AppData\Local\Temp\7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4912
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2352
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:312
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aB6FC.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1864
            • C:\Users\Admin\AppData\Local\Temp\7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf.exe
              "C:\Users\Admin\AppData\Local\Temp\7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:4156
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4896
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3520
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4368
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1652
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:5072

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\$$aB6FC.bat

            Filesize

            722B

            MD5

            547086cf582aaeda78a0462de15b8445

            SHA1

            cac2bbafe9ede131b67ab71c5cd0702f024ed293

            SHA256

            cf57fb71ce17ed4977a4dd722856e1436f84227d103bb8c479310525867cf47c

            SHA512

            d9c8826789527f4dce49d68cb4b2a55a9a9fb67cf1a469f506408d926a461569a6e84243590d366f7a3d109e52b294ab1016f0d8890752fd18019896cf9e76a4

          • C:\Users\Admin\AppData\Local\Temp\7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf.exe

            Filesize

            416KB

            MD5

            5c3a33d68beb97bef792e1156d91c750

            SHA1

            e8f2c17bd333a490ae2d0f518b60a7cfede24262

            SHA256

            b1da35dac930c68621e3d0f1fbd72a2d854890023c0a214d95d03d8e38e2765c

            SHA512

            3e431665a87520d5dcbb2ef226957279e999074a06571b7c4b5b741b6388a1cbd64efd63ef7b8b7cffe30a3e84d67ad77b55496dce38588c7a6fbb3461074754

          • C:\Users\Admin\AppData\Local\Temp\7454f821d791f5f0852ba896f62dae3f9dc09aaad933bb56e47911a3cbe11fdf.exe.exe

            Filesize

            416KB

            MD5

            5c3a33d68beb97bef792e1156d91c750

            SHA1

            e8f2c17bd333a490ae2d0f518b60a7cfede24262

            SHA256

            b1da35dac930c68621e3d0f1fbd72a2d854890023c0a214d95d03d8e38e2765c

            SHA512

            3e431665a87520d5dcbb2ef226957279e999074a06571b7c4b5b741b6388a1cbd64efd63ef7b8b7cffe30a3e84d67ad77b55496dce38588c7a6fbb3461074754

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            5bb5bcc071987eb852559d28aabca207

            SHA1

            70079b13fde37171070fc2fd354d83d198bf20d4

            SHA256

            ab37879d62c3ef8f86146824a8abd50f13af270b0d08f3db21e8bae41c570193

            SHA512

            fbcc63f6550b1d3084c6c969dd8c8fe379c0cdb428cc9ec30e7aba4408cf4d974e6569d575188596ab7c30b583d1eea0af23f8ad51fb334650b2bbb6baa84fa9

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            5bb5bcc071987eb852559d28aabca207

            SHA1

            70079b13fde37171070fc2fd354d83d198bf20d4

            SHA256

            ab37879d62c3ef8f86146824a8abd50f13af270b0d08f3db21e8bae41c570193

            SHA512

            fbcc63f6550b1d3084c6c969dd8c8fe379c0cdb428cc9ec30e7aba4408cf4d974e6569d575188596ab7c30b583d1eea0af23f8ad51fb334650b2bbb6baa84fa9

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            5bb5bcc071987eb852559d28aabca207

            SHA1

            70079b13fde37171070fc2fd354d83d198bf20d4

            SHA256

            ab37879d62c3ef8f86146824a8abd50f13af270b0d08f3db21e8bae41c570193

            SHA512

            fbcc63f6550b1d3084c6c969dd8c8fe379c0cdb428cc9ec30e7aba4408cf4d974e6569d575188596ab7c30b583d1eea0af23f8ad51fb334650b2bbb6baa84fa9

          • memory/312-141-0x0000000000000000-mapping.dmp

          • memory/1652-148-0x0000000000000000-mapping.dmp

          • memory/1864-134-0x0000000000000000-mapping.dmp

          • memory/2352-133-0x0000000000000000-mapping.dmp

          • memory/3520-139-0x0000000000000000-mapping.dmp

          • memory/4156-146-0x0000000000000000-mapping.dmp

          • memory/4368-142-0x0000000000000000-mapping.dmp

          • memory/4896-135-0x0000000000000000-mapping.dmp

          • memory/4896-140-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4896-150-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4912-132-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4912-138-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/5072-149-0x0000000000000000-mapping.dmp