Analysis

  • max time kernel
    156s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 22:48

General

  • Target

    1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2.exe

  • Size

    351KB

  • MD5

    63e673ed120d52327d55a9eef69047e0

  • SHA1

    48bf4b7091086c3a10b89222d8980a2ce66556ad

  • SHA256

    1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2

  • SHA512

    b255bc8b08d6e46c302c0a37b9233ff83e6e32b8360d58b77e8dd9e12b2e3aa6ad9a06f401e6cafe0a15114561193e484dc70304d878723692e353d544d204e7

  • SSDEEP

    6144:W46tGdyQsI4A25lvmI541elbcsk7ybN8ChTBq9Pjs5VMJ708:W3NQsI4AsJtG7yxThT89J708

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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:1996
      • C:\Users\Admin\AppData\Local\Temp\1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2.exe
        "C:\Users\Admin\AppData\Local\Temp\1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4920
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a14EF.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4584
            • C:\Users\Admin\AppData\Local\Temp\1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2.exe
              "C:\Users\Admin\AppData\Local\Temp\1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2.exe"
              4⤵
              • Executes dropped EXE
              PID:220
          • 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:3192
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3136
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3840
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2968
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4032

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\$$a14EF.bat

                  Filesize

                  722B

                  MD5

                  38b33915da9ab52bca4cb40393054403

                  SHA1

                  34af1e389b553080413dcb7ebdace74c4534fa45

                  SHA256

                  0e8ccdb8a133b1c9885d3d71d0f2be6990ce784dc1868377bb59dab8014432d7

                  SHA512

                  074e7f89cdb1242d04b15dc6142a78456cbf87be13dbe4575510abd306fd9a27cc124bf07e410699a06b05c27f6d362e92124604f14ca9089b4fe96bbdf09ee2

                • C:\Users\Admin\AppData\Local\Temp\1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2.exe

                  Filesize

                  317KB

                  MD5

                  831236bfaa7161c9be2ac4694d8886b1

                  SHA1

                  f9bb95928340743b9f821f2c026cc5ce366e8b3a

                  SHA256

                  8cd9798779ca219ee9e6a7fc3e1f40da7e3d83cb75f80fba0ed92215f9907228

                  SHA512

                  2569a669fd6a105b80979daca0aedd53192799bec60a2fb158ba72e132bfaf23d383e99813148b8e4a6b35104a4e616e801907553edf7fa9ffb473f1f78df0fa

                • C:\Users\Admin\AppData\Local\Temp\1d54876c50c3ff84e542cba96807ddbc0a6c4a17533cdbc9d553e6ac59337dc2.exe.exe

                  Filesize

                  317KB

                  MD5

                  831236bfaa7161c9be2ac4694d8886b1

                  SHA1

                  f9bb95928340743b9f821f2c026cc5ce366e8b3a

                  SHA256

                  8cd9798779ca219ee9e6a7fc3e1f40da7e3d83cb75f80fba0ed92215f9907228

                  SHA512

                  2569a669fd6a105b80979daca0aedd53192799bec60a2fb158ba72e132bfaf23d383e99813148b8e4a6b35104a4e616e801907553edf7fa9ffb473f1f78df0fa

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  fbebab93a8151508086987e157a37a68

                  SHA1

                  2afc3c6c9e4e9c647dba952b905dcea11108c68b

                  SHA256

                  5b351fbedb1e36cf590aa08b40d068dcfcac249707e66e5c9053d23874b61db0

                  SHA512

                  a893dd631c70a6f36f483ada3129934ed2cf9a6d413d4d60a62c36a0d9702a484425da8a3d0108cb1079c7fd825a2130904ff867b634422a8903aaf934018343

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  fbebab93a8151508086987e157a37a68

                  SHA1

                  2afc3c6c9e4e9c647dba952b905dcea11108c68b

                  SHA256

                  5b351fbedb1e36cf590aa08b40d068dcfcac249707e66e5c9053d23874b61db0

                  SHA512

                  a893dd631c70a6f36f483ada3129934ed2cf9a6d413d4d60a62c36a0d9702a484425da8a3d0108cb1079c7fd825a2130904ff867b634422a8903aaf934018343

                • C:\Windows\rundl132.exe

                  Filesize

                  33KB

                  MD5

                  fbebab93a8151508086987e157a37a68

                  SHA1

                  2afc3c6c9e4e9c647dba952b905dcea11108c68b

                  SHA256

                  5b351fbedb1e36cf590aa08b40d068dcfcac249707e66e5c9053d23874b61db0

                  SHA512

                  a893dd631c70a6f36f483ada3129934ed2cf9a6d413d4d60a62c36a0d9702a484425da8a3d0108cb1079c7fd825a2130904ff867b634422a8903aaf934018343

                • memory/3192-140-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/3192-150-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/4980-132-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/4980-138-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB