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Analysis

  • max time kernel
    151s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 15:43

General

  • Target

    NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe

  • Size

    276KB

  • MD5

    043a588ea1fb3ef938126bd70c478990

  • SHA1

    c4faaf47cbd068c67f329c3dd2421b13c16a046a

  • SHA256

    174700d6a90fa666845907b3a56db781d58a79e62428a50b876a5a38930f69cd

  • SHA512

    19e0573c5f55a8376af544e661bef95218bf8a74beb67efa3821327618a49b9b6d9ff1aca4393a37a438979572834dc87329fb460343e054a377f03a2d79b8f8

  • SSDEEP

    6144:8hNnyaJ1GoQx90Bk6AFeSboIdb3FXNbJ+:8hlqoQ916keooOb3FXNo

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1200
        • C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
          "C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2996
          • C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
            C:\Users\Admin\AppData\Local\Temp\NEAS.043a588ea1fb3ef938126bd70c478990_JC.exe
            3⤵
            • Loads dropped DLL
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1308
            • C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe
              "C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe"
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2604
              • C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe
                C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe
                5⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2896
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd10ce2c2.bat"
              4⤵
              • Deletes itself
              PID:2660
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1172
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1868

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpd10ce2c2.bat

            Filesize

            259B

            MD5

            fd56c17198e68bed0666e45a9dd60acc

            SHA1

            9122cb30501975809e8a8dff0a4e2906782558a1

            SHA256

            cf3f72237250aac5ab5168f40ebf78ad40f535a67d6d15a3df337b82816edf36

            SHA512

            1f7392a41baf42949afb2e1d783178b12db0312164c004294674f0e03ac6d7c90636b1976200e1bb3b7ab26a8847d4fbc371ffcfd157b4e35d01593ce99ce6cc

          • C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

            Filesize

            276KB

            MD5

            d3e076a85dcd563fe4c0134c54e83cfc

            SHA1

            49966f392f058e409ae95459cf6b1a9f0e872e98

            SHA256

            3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

            SHA512

            ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

          • C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

            Filesize

            276KB

            MD5

            d3e076a85dcd563fe4c0134c54e83cfc

            SHA1

            49966f392f058e409ae95459cf6b1a9f0e872e98

            SHA256

            3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

            SHA512

            ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

          • C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

            Filesize

            276KB

            MD5

            d3e076a85dcd563fe4c0134c54e83cfc

            SHA1

            49966f392f058e409ae95459cf6b1a9f0e872e98

            SHA256

            3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

            SHA512

            ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

          • C:\Users\Admin\AppData\Roaming\Yzded\kikay.exe

            Filesize

            276KB

            MD5

            d3e076a85dcd563fe4c0134c54e83cfc

            SHA1

            49966f392f058e409ae95459cf6b1a9f0e872e98

            SHA256

            3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

            SHA512

            ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

          • \Users\Admin\AppData\Roaming\Yzded\kikay.exe

            Filesize

            276KB

            MD5

            d3e076a85dcd563fe4c0134c54e83cfc

            SHA1

            49966f392f058e409ae95459cf6b1a9f0e872e98

            SHA256

            3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

            SHA512

            ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

          • \Users\Admin\AppData\Roaming\Yzded\kikay.exe

            Filesize

            276KB

            MD5

            d3e076a85dcd563fe4c0134c54e83cfc

            SHA1

            49966f392f058e409ae95459cf6b1a9f0e872e98

            SHA256

            3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

            SHA512

            ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

          • \Users\Admin\AppData\Roaming\Yzded\kikay.exe

            Filesize

            276KB

            MD5

            d3e076a85dcd563fe4c0134c54e83cfc

            SHA1

            49966f392f058e409ae95459cf6b1a9f0e872e98

            SHA256

            3d873624d8df6b255e19aff2dddb2c9ad225378df8be3ed2f97d7cdc792cf5a5

            SHA512

            ec306d56a9cacb38279ef02d69d2d262b0509c780303142d11cb63856ac629967b29a84e66ab0a84f47fa88e129338e3f91b91b3f4a273f9d08985dd3952fe2a

          • memory/1112-46-0x00000000004A0000-0x00000000004C7000-memory.dmp

            Filesize

            156KB

          • memory/1112-47-0x00000000004A0000-0x00000000004C7000-memory.dmp

            Filesize

            156KB

          • memory/1112-49-0x00000000004A0000-0x00000000004C7000-memory.dmp

            Filesize

            156KB

          • memory/1112-48-0x00000000004A0000-0x00000000004C7000-memory.dmp

            Filesize

            156KB

          • memory/1172-51-0x00000000019C0000-0x00000000019E7000-memory.dmp

            Filesize

            156KB

          • memory/1172-53-0x00000000019C0000-0x00000000019E7000-memory.dmp

            Filesize

            156KB

          • memory/1172-54-0x00000000019C0000-0x00000000019E7000-memory.dmp

            Filesize

            156KB

          • memory/1172-52-0x00000000019C0000-0x00000000019E7000-memory.dmp

            Filesize

            156KB

          • memory/1200-57-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

            Filesize

            156KB

          • memory/1200-59-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

            Filesize

            156KB

          • memory/1200-58-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

            Filesize

            156KB

          • memory/1200-56-0x0000000002AC0000-0x0000000002AE7000-memory.dmp

            Filesize

            156KB

          • memory/1308-71-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/1308-67-0x0000000000300000-0x0000000000327000-memory.dmp

            Filesize

            156KB

          • memory/1308-7-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-5-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-11-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-3-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-1-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-70-0x0000000000300000-0x0000000000327000-memory.dmp

            Filesize

            156KB

          • memory/1308-13-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-14-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-15-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-16-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-17-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-75-0x0000000077180000-0x0000000077181000-memory.dmp

            Filesize

            4KB

          • memory/1308-72-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1308-73-0x0000000000300000-0x0000000000327000-memory.dmp

            Filesize

            156KB

          • memory/1308-66-0x0000000000300000-0x0000000000327000-memory.dmp

            Filesize

            156KB

          • memory/1308-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1308-68-0x0000000000300000-0x0000000000327000-memory.dmp

            Filesize

            156KB

          • memory/1308-69-0x0000000000300000-0x0000000000327000-memory.dmp

            Filesize

            156KB

          • memory/1868-64-0x0000000000370000-0x0000000000397000-memory.dmp

            Filesize

            156KB

          • memory/1868-62-0x0000000000370000-0x0000000000397000-memory.dmp

            Filesize

            156KB

          • memory/1868-63-0x0000000000370000-0x0000000000397000-memory.dmp

            Filesize

            156KB

          • memory/1868-61-0x0000000000370000-0x0000000000397000-memory.dmp

            Filesize

            156KB

          • memory/2660-81-0x00000000000F0000-0x0000000000117000-memory.dmp

            Filesize

            156KB

          • memory/2660-78-0x00000000000F0000-0x0000000000117000-memory.dmp

            Filesize

            156KB

          • memory/2660-79-0x00000000000F0000-0x0000000000117000-memory.dmp

            Filesize

            156KB

          • memory/2660-80-0x00000000000F0000-0x0000000000117000-memory.dmp

            Filesize

            156KB

          • memory/2660-82-0x00000000000F0000-0x0000000000117000-memory.dmp

            Filesize

            156KB

          • memory/2896-44-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2896-93-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2996-0-0x0000000000250000-0x0000000000254000-memory.dmp

            Filesize

            16KB

          • memory/2996-92-0x0000000000250000-0x0000000000254000-memory.dmp

            Filesize

            16KB