Analysis

  • max time kernel
    186s
  • max time network
    189s
  • 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 00:26

General

  • Target

    4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe

  • Size

    265KB

  • MD5

    0614bbc750f21100cc2325947ab7b640

  • SHA1

    e291bcebb7894a3f32e570397deaf6bd8d6d07f0

  • SHA256

    4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430

  • SHA512

    4f135251d707c03ea1b4b0f4f8e924261b6be8a02a56ffcf3af90d4f57269e2a647f71c661b7640c53bf2e7e16e0404b16c899e42ab94aa7ca166025a354d0fc

  • SSDEEP

    6144:w1m0vTVNcsYWv6pcBMq6hs/IaO9YTt+VrN:w1m0vBqw6a53tZI

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 WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2704
      • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe
        "C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5096
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3456
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aFD50.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2180
            • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe
              "C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe"
              4⤵
              • Executes dropped EXE
              PID:4260
          • 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:320
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3196
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3912
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4072
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:1772

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\$$aFD50.bat

            Filesize

            722B

            MD5

            33af48ef4a919317aca1503322d71606

            SHA1

            42500bef23e325a0b3b17d285646d3e1a55eefbc

            SHA256

            b60b533fee44f511d3a806e929075c5d15e65d481bd451c922c40ed6a9816505

            SHA512

            268b1bce6f16ffd761c61401c8a405249d59b5fb1ed1a921acccbff1562453efa905e6f58b386e94a09f0c91d18babe96f8dcf0830543b3c5ca28929a5ae601c

          • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe

            Filesize

            232KB

            MD5

            0399134531e9f01ad24b1bb7fde49469

            SHA1

            6ea25938c1ac546ac8fa768acfca145118aa4cfc

            SHA256

            2f03c822d9dd3ed740cc445810800fdc3a20c5ccfe5d8053bcced3b47b7afa49

            SHA512

            4076d674db14d196039c0a4956dbf3653b631ab6cae5f03829b0c193b0ecc9e06098acaa3a62600082bf895d2ba512846044c664d6eb5fdc4f7341086c547778

          • C:\Users\Admin\AppData\Local\Temp\4212ebeed89736eb4b4e23ff66d1cf76f98563881ef04be5f4dc9b1118c18430.exe.exe

            Filesize

            232KB

            MD5

            0399134531e9f01ad24b1bb7fde49469

            SHA1

            6ea25938c1ac546ac8fa768acfca145118aa4cfc

            SHA256

            2f03c822d9dd3ed740cc445810800fdc3a20c5ccfe5d8053bcced3b47b7afa49

            SHA512

            4076d674db14d196039c0a4956dbf3653b631ab6cae5f03829b0c193b0ecc9e06098acaa3a62600082bf895d2ba512846044c664d6eb5fdc4f7341086c547778

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            8b135ab7e86da36528896f549b2bc7b2

            SHA1

            219258ff7edf2b8921eeaf10706f075e5547bdc5

            SHA256

            84fb0405497a1b7c6e3d88e376088e91f1aa147e3d10790a5a3b8db73c126499

            SHA512

            feef91f0375ba744f0f9d841e14ac0daedad5871c92155107c27bce945c4b90095cde5ba71e2b10c9df82696659dff1ec10bb7f892a9717207387400a5cb48af

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            8b135ab7e86da36528896f549b2bc7b2

            SHA1

            219258ff7edf2b8921eeaf10706f075e5547bdc5

            SHA256

            84fb0405497a1b7c6e3d88e376088e91f1aa147e3d10790a5a3b8db73c126499

            SHA512

            feef91f0375ba744f0f9d841e14ac0daedad5871c92155107c27bce945c4b90095cde5ba71e2b10c9df82696659dff1ec10bb7f892a9717207387400a5cb48af

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            8b135ab7e86da36528896f549b2bc7b2

            SHA1

            219258ff7edf2b8921eeaf10706f075e5547bdc5

            SHA256

            84fb0405497a1b7c6e3d88e376088e91f1aa147e3d10790a5a3b8db73c126499

            SHA512

            feef91f0375ba744f0f9d841e14ac0daedad5871c92155107c27bce945c4b90095cde5ba71e2b10c9df82696659dff1ec10bb7f892a9717207387400a5cb48af

          • memory/320-136-0x0000000000000000-mapping.dmp

          • memory/320-142-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/320-150-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1584-139-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1584-134-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1772-149-0x0000000000000000-mapping.dmp

          • memory/2180-135-0x0000000000000000-mapping.dmp

          • memory/3196-140-0x0000000000000000-mapping.dmp

          • memory/3456-133-0x0000000000000000-mapping.dmp

          • memory/3912-141-0x0000000000000000-mapping.dmp

          • memory/4072-148-0x0000000000000000-mapping.dmp

          • memory/4260-145-0x0000000000000000-mapping.dmp

          • memory/5096-132-0x0000000000000000-mapping.dmp