Analysis

  • max time kernel
    188s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 00:43

General

  • Target

    dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe

  • Size

    965KB

  • MD5

    70372c6764dc7b5da8793fb21d1b9680

  • SHA1

    bff07328e02343cb31e0dc86c2141c17b99e84fd

  • SHA256

    dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c

  • SHA512

    e83a7ed7c927f33c43c5d262658dfb1a7daeac1025a50179c3fb3a8d36ae6bfc09fb500adfd8399a71a19dc7f3a792d161959d78e2f3a4ec86e942877bb26322

  • SSDEEP

    12288:jrmHRRqUlf7HazblEOGSEzUvzblE4wEQRUSEcfv44IdmIKJ:jr8RqAa+OP+ac34g

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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 43 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1388
      • C:\Users\Admin\AppData\Local\Temp\dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe
        "C:\Users\Admin\AppData\Local\Temp\dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:824
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1748
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:820
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a9DE6.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2040
            • C:\Users\Admin\AppData\Local\Temp\dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe
              "C:\Users\Admin\AppData\Local\Temp\dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe"
              4⤵
              • Executes dropped EXE
              PID:1648
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • 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:1984
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1488
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:656
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1496
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:1148

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\$$a9DE6.bat

            Filesize

            722B

            MD5

            3c377c375a7c9ed747a849ce90c58ed6

            SHA1

            0ace130e0eb91304d67483ddd3903968d43cf244

            SHA256

            6d48c3b6225e49b350cb2938b2bab2e6a5adecf4562e8e762d1ee85bc4e44a72

            SHA512

            1ad974c6b9331a660171d9f3af73314ea5afd88182ae2098cc23ce8a613a8d572e0adfb92a11b677b8f78e72f7f750b480615d93a6dbaa122e108145c4843603

          • C:\Users\Admin\AppData\Local\Temp\dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe

            Filesize

            862KB

            MD5

            a1c954bd03cb266829e78bf1881d77b3

            SHA1

            2da7af30bd400a39ada986533c3c92442e34d97b

            SHA256

            ba61eeb1d00e109985b2370a538b880a248c3d12af85fc49259c6c9102dfedd2

            SHA512

            adc8666b393d52b3652be5690324fc912271f82cc2d2695261ea2d899a89a4ec1ddc50ace3002c3a091f6d1ac4f6ea18b610e430c22ab59f5d1996ff350db4cb

          • C:\Users\Admin\AppData\Local\Temp\dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe.exe

            Filesize

            862KB

            MD5

            a1c954bd03cb266829e78bf1881d77b3

            SHA1

            2da7af30bd400a39ada986533c3c92442e34d97b

            SHA256

            ba61eeb1d00e109985b2370a538b880a248c3d12af85fc49259c6c9102dfedd2

            SHA512

            adc8666b393d52b3652be5690324fc912271f82cc2d2695261ea2d899a89a4ec1ddc50ace3002c3a091f6d1ac4f6ea18b610e430c22ab59f5d1996ff350db4cb

          • C:\Windows\Logo1_.exe

            Filesize

            102KB

            MD5

            bdac4209e46b603032911f0390b9cbd3

            SHA1

            e19a3af8f7341dc4f670a7542076e4671db4e796

            SHA256

            a39704995e368de9c6225887bc737ce1365ab195225b79cf550e40a5d6e70ceb

            SHA512

            8d3a3b994b43b0f84dc6057e9196027bca0989e5791ea0d876fe3bec2c176ccaabcf499fc94766a3b6bbb2a4d929cf7b77154f109f46c39893726a7ab2f1bb17

          • C:\Windows\Logo1_.exe

            Filesize

            102KB

            MD5

            bdac4209e46b603032911f0390b9cbd3

            SHA1

            e19a3af8f7341dc4f670a7542076e4671db4e796

            SHA256

            a39704995e368de9c6225887bc737ce1365ab195225b79cf550e40a5d6e70ceb

            SHA512

            8d3a3b994b43b0f84dc6057e9196027bca0989e5791ea0d876fe3bec2c176ccaabcf499fc94766a3b6bbb2a4d929cf7b77154f109f46c39893726a7ab2f1bb17

          • C:\Windows\rundl132.exe

            Filesize

            102KB

            MD5

            bdac4209e46b603032911f0390b9cbd3

            SHA1

            e19a3af8f7341dc4f670a7542076e4671db4e796

            SHA256

            a39704995e368de9c6225887bc737ce1365ab195225b79cf550e40a5d6e70ceb

            SHA512

            8d3a3b994b43b0f84dc6057e9196027bca0989e5791ea0d876fe3bec2c176ccaabcf499fc94766a3b6bbb2a4d929cf7b77154f109f46c39893726a7ab2f1bb17

          • \Users\Admin\AppData\Local\Temp\dd38d5d1e995ab5be388d16598aeb6e2d61d3b204dee996c65cd6d36ab056b3c.exe

            Filesize

            862KB

            MD5

            a1c954bd03cb266829e78bf1881d77b3

            SHA1

            2da7af30bd400a39ada986533c3c92442e34d97b

            SHA256

            ba61eeb1d00e109985b2370a538b880a248c3d12af85fc49259c6c9102dfedd2

            SHA512

            adc8666b393d52b3652be5690324fc912271f82cc2d2695261ea2d899a89a4ec1ddc50ace3002c3a091f6d1ac4f6ea18b610e430c22ab59f5d1996ff350db4cb

          • memory/1648-66-0x0000000075D01000-0x0000000075D03000-memory.dmp

            Filesize

            8KB