Analysis

  • max time kernel
    1789s
  • max time network
    1818s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-02-2022 17:24

General

  • Target

    all/clickers/nigclickermp3.exe

  • Size

    154KB

  • MD5

    c54431007e22486b5f6f6dab618224e1

  • SHA1

    6ea6d21f22c0350541ca9e1e48bc20a571e33dc4

  • SHA256

    131bd4e3170c5c87cafa632cfec7eb7281490b00c292dcde95e770752d7272ad

  • SHA512

    b63d396af593b26538226e5940b3e18479dbc84c60f6ea0148969ca67b810b102cbdf44b06033513cdc7ba7b868ff94c0c4df4d586f7a2cd3b9ed6ed819bdeb4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\all\clickers\nigclickermp3.exe
    "C:\Users\Admin\AppData\Local\Temp\all\clickers\nigclickermp3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\DF5.tmp\nig_click_obfuscated.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c chcp
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1468
        • C:\Windows\system32\chcp.com
          chcp
          4⤵
            PID:1672
        • C:\Windows\system32\chcp.com
          chcp 708
          3⤵
            PID:984
          • C:\Windows\system32\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\DF5.tmp\nig_click_obfuscated.bat" "
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:696
            • C:\Users\Admin\AppData\Local\Temp\DF5.tmp\nig_clicker.exe
              nig_clicker.exe
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious behavior: CmdExeWriteProcessMemorySpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1304
          • C:\Windows\system32\chcp.com
            chcp 437
            3⤵
              PID:2016

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\DF5.tmp\SkeetUI.dll

          MD5

          368ac15b75350731cb8fb0df29bb0278

          SHA1

          ff4320baba23e1b8b0053e94baf8441c91b735f0

          SHA256

          5beb1cabcd7b0c14095819ad4e70884fb5eb1fa5d1b2238d68a6877efc4d2436

          SHA512

          5140257e3bb77bbe0a919d8a71b5676d1dc9402694eb768ae0365927d2a2a3856883f45ae32051bf4030346cef26e62d31a7e1c0cbf34d4c9b478f22655f526d

        • C:\Users\Admin\AppData\Local\Temp\DF5.tmp\nig_click_obfuscated.bat

          MD5

          46129fe86da9ed908eb378dd1020cf49

          SHA1

          0eae2e06129bfca5d569f1c3e0637f43fb67ee86

          SHA256

          d9ca75dfe0e3444bd73136d6d6fe17e5f06aff9d62ecc67f110a15040f8425f0

          SHA512

          7812abe84a23dcd83bf0e6f3fa39efb55e14e2e1803e89fea6002c35002c40a85a9cef6e2a940be91dc663425cd8a215ab3282d05add0c87d9ac41213cc0bab8

        • C:\Users\Admin\AppData\Local\Temp\DF5.tmp\nig_clicker.exe

          MD5

          90f4b55e24d8c49144ff51dc3595afc6

          SHA1

          e65148006ea938e42685f710c51030d2b1bc06dd

          SHA256

          45eabf220a915eafcf0e95a77aca95c021c5df105f76eef8c6676cc5134f9ccf

          SHA512

          d0b349e5dcbd6d0fab2e01c16d5bb4ccee95df3991772cba27ea61de5910fedd08460246e72c3f3821c6fdacf65561125e75cc898ed3522ac980acd226c4837d

        • C:\Users\Admin\AppData\Local\Temp\DF5.tmp\nig_clicker.exe

          MD5

          90f4b55e24d8c49144ff51dc3595afc6

          SHA1

          e65148006ea938e42685f710c51030d2b1bc06dd

          SHA256

          45eabf220a915eafcf0e95a77aca95c021c5df105f76eef8c6676cc5134f9ccf

          SHA512

          d0b349e5dcbd6d0fab2e01c16d5bb4ccee95df3991772cba27ea61de5910fedd08460246e72c3f3821c6fdacf65561125e75cc898ed3522ac980acd226c4837d

        • \Users\Admin\AppData\Local\Temp\DF5.tmp\SkeetUI.dll

          MD5

          368ac15b75350731cb8fb0df29bb0278

          SHA1

          ff4320baba23e1b8b0053e94baf8441c91b735f0

          SHA256

          5beb1cabcd7b0c14095819ad4e70884fb5eb1fa5d1b2238d68a6877efc4d2436

          SHA512

          5140257e3bb77bbe0a919d8a71b5676d1dc9402694eb768ae0365927d2a2a3856883f45ae32051bf4030346cef26e62d31a7e1c0cbf34d4c9b478f22655f526d

        • \Users\Admin\AppData\Local\Temp\DF5.tmp\SkeetUI.dll

          MD5

          368ac15b75350731cb8fb0df29bb0278

          SHA1

          ff4320baba23e1b8b0053e94baf8441c91b735f0

          SHA256

          5beb1cabcd7b0c14095819ad4e70884fb5eb1fa5d1b2238d68a6877efc4d2436

          SHA512

          5140257e3bb77bbe0a919d8a71b5676d1dc9402694eb768ae0365927d2a2a3856883f45ae32051bf4030346cef26e62d31a7e1c0cbf34d4c9b478f22655f526d

        • memory/580-55-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp

          Filesize

          8KB

        • memory/1304-60-0x0000000000240000-0x0000000000296000-memory.dmp

          Filesize

          344KB

        • memory/1304-61-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1304-62-0x00000000072E0000-0x00000000072E1000-memory.dmp

          Filesize

          4KB

        • memory/1304-59-0x00000000744CE000-0x00000000744CF000-memory.dmp

          Filesize

          4KB

        • memory/1304-66-0x0000000000360000-0x000000000036E000-memory.dmp

          Filesize

          56KB

        • memory/1304-67-0x00000000072E5000-0x00000000072F6000-memory.dmp

          Filesize

          68KB