Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2023, 10:47

General

  • Target
    293516aa1ce44d1c3ca0c6d23a5f198f.exe
  • Size 220KB
  • Sample230907-mvh45sgg7w
  • SHA256 5c180d5019741dd8d31f2bdb7b0f3ec054f55af3df4c220f97ec49089acc7b98
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 3.89

C2
  • 77.91.68.52/mac/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain

Signatures

  • Amadey

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\293516aa1ce44d1c3ca0c6d23a5f198f.exe
    "C:\Users\Admin\AppData\Local\Temp\293516aa1ce44d1c3ca0c6d23a5f198f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
      "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explonde.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:5080
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explonde.exe" /P "Admin:N"&&CACLS "explonde.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3764
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:2396
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "explonde.exe" /P "Admin:N"
            4⤵
              PID:4384
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "explonde.exe" /P "Admin:R" /E
              4⤵
                PID:1604
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:4564
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\fefffe8cea" /P "Admin:N"
                  4⤵
                    PID:2632
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\fefffe8cea" /P "Admin:R" /E
                    4⤵
                      PID:1488
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                    3⤵
                    • Loads dropped DLL
                    PID:3808
              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                1⤵
                • Executes dropped EXE
                PID:1228
              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                1⤵
                • Executes dropped EXE
                PID:1784

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    explonde.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                    • Size 220KB
                    • SHA256 5c180d5019741dd8d31f2bdb7b0f3ec054f55af3df4c220f97ec49089acc7b98
                    • MD5 SHA1 SHA512 SSDEEP

                    explonde.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                    • Size 220KB
                    • SHA256 5c180d5019741dd8d31f2bdb7b0f3ec054f55af3df4c220f97ec49089acc7b98
                    • MD5 SHA1 SHA512 SSDEEP

                    explonde.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                    • Size 220KB
                    • SHA256 5c180d5019741dd8d31f2bdb7b0f3ec054f55af3df4c220f97ec49089acc7b98
                    • MD5 SHA1 SHA512 SSDEEP

                    explonde.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                    • Size 220KB
                    • SHA256 5c180d5019741dd8d31f2bdb7b0f3ec054f55af3df4c220f97ec49089acc7b98
                    • MD5 SHA1 SHA512 SSDEEP

                    explonde.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
                    • Size 220KB
                    • SHA256 5c180d5019741dd8d31f2bdb7b0f3ec054f55af3df4c220f97ec49089acc7b98
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 30f0f0631054f194553a9b8700f2db747cb167490201a43c0767644d77870dbe
                    • MD5 SHA1 SHA512 SSDEEP

                    cred64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
                    • Size 273B
                    • SHA256 871c61d5f7051d6ddcf787e92e92d9c7e36747e64ea17b8cffccac549196abc4
                    • MD5 SHA1 SHA512