Analysis

  • max time kernel
    128s
  • max time network
    133s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02-09-2023 22:05

General

  • Target

    f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39.exe

  • Size

    307KB

  • MD5

    55f845c433e637594aaf872e41fda207

  • SHA1

    1188348ca7e52f075e7d1d0031918c2cea93362e

  • SHA256

    f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

  • SHA512

    5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

  • SSDEEP

    6144:GUG2bcUH6Z0+ReEjhVsJgAmkMAIeuudb8MT8AOacOZS:GU9bIeEdVsJqeuudbFT8SZS

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.87

C2

79.137.192.18/9bDc8sQ/index.php

Attributes
  • install_dir

    577f58beff

  • install_file

    yiueea.exe

  • strings_key

    a5085075a537f09dec81cc154ec0af4d

rc4.plain

Signatures

  • Amadey

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

  • Executes dropped EXE 3 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 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39.exe
    "C:\Users\Admin\AppData\Local\Temp\f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
      "C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN yiueea.exe /TR "C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:3040
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "yiueea.exe" /P "Admin:N"&&CACLS "yiueea.exe" /P "Admin:R" /E&&echo Y|CACLS "..\577f58beff" /P "Admin:N"&&CACLS "..\577f58beff" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:672
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "yiueea.exe" /P "Admin:N"
            4⤵
              PID:3432
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "yiueea.exe" /P "Admin:R" /E
              4⤵
                PID:4640
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:2820
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\577f58beff" /P "Admin:N"
                  4⤵
                    PID:4600
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\577f58beff" /P "Admin:R" /E
                    4⤵
                      PID:3340
              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
                C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
                1⤵
                • Executes dropped EXE
                PID:3620
              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
                C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
                1⤵
                • Executes dropped EXE
                PID:4104

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4