Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    08/01/2022, 10:06

General

  • Target
    c730063f167122d2a9721c4e3eff5d5c.exe
  • Size 222KB
  • Sample220108-l43pgadchr
  • SHA256 e70a8d5fe537aa2f7bb4d014ee5c35a9c169adab64c4e034d9badd8e8641f26b
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 2.85

C2
  • 185.215.113.47/Gv93xs2Nz/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c730063f167122d2a9721c4e3eff5d5c.exe
    "C:\Users\Admin\AppData\Local\Temp\c730063f167122d2a9721c4e3eff5d5c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe" /P "Admin:N"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3784
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        3⤵
          PID:3252
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe" /P "Admin:N"
          3⤵
            PID:4060
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe" /P "Admin:R" /E
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3328
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe" /P "Admin:R" /E
            3⤵
              PID:660
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d" /P "Admin:N"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1172
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              3⤵
                PID:428
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d" /P "Admin:N"
                3⤵
                  PID:592
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d" /P "Admin:R" /E
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1552
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d" /P "Admin:R" /E
                  3⤵
                    PID:2092
                • C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe
                  "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe"
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:900
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3960
                    • C:\Windows\SysWOW64\reg.exe
                      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\
                      4⤵
                        PID:4016
                    • C:\Windows\SysWOW64\schtasks.exe
                      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN tkools.exe /TR "C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe" /F
                      3⤵
                      • Creates scheduled task(s)
                      PID:676
                • C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe
                  C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3200
                • C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe
                  C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2152
                • C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe
                  C:\Users\Admin\AppData\Local\Temp\1c26d79f8d\tkools.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3500

                Network

                      MITRE ATT&CK Enterprise v6

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