Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 14:29

General

  • Target

    9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe

  • Size

    359KB

  • MD5

    0deb769fd0074adcbd5a49ec72fabfb3

  • SHA1

    a4653cdcb6a68d1f247079b6357d03d5c7950bb3

  • SHA256

    9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721

  • SHA512

    3de0a84ed28f1d86273fa5a82ba464e4c4c023d334fdf2a22bd21922e1083b8877827adfea963e772e58c268f88632ce513c6d7881ac71f1b478fb3df530b907

  • SSDEEP

    6144:Kny+bnr+sp0yN90QETqTMCUajkkQ4sdeBCwcVPCJHNmPm3b23q:9Mr8y905qo8AgsqcV6Jmmp

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe
    "C:\Users\Admin\AppData\Local\Temp\9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6225106.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6225106.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6556348.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6556348.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9359268.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9359268.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2912
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:3872
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4844
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2544
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2404
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3336
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2172
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4412
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:3704
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3031791.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3031791.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:2092
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:512
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3608
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:5068

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3031791.exe

                Filesize

                34KB

                MD5

                075e2533974f7c2387b8e1777c018bc2

                SHA1

                d34cd3c07cb30ae542a551b18b02ab305ea631b2

                SHA256

                d60bca4f62746a0560052216a13830ed48269cc83802c5c9ef43125f3c6d4642

                SHA512

                a87570b61b925defa1e5975d1b6d51f6cc4f1874fe628536c8f1829e2810c6b32ecbd6d42afb22e4fcb9c8d3da1ad4b6ca96c8fdd1ab11468e69fca668e6d1e8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6225106.exe

                Filesize

                234KB

                MD5

                c338d063ef1eb67b49ffd7437ffa4ea9

                SHA1

                2ae2a4e6c800dd2970725303bcdafd7c1d8c91bc

                SHA256

                f69f4c41ab2a6935bb663f7f5cd0e778a483f46ae98210f226e02840523f3836

                SHA512

                660bc5267d1c1c00861e69fafdfd0590138935758be29ef6674839889613aedcaccd2cd44ce5a9aeacc7f408f01b6f907d0a0646b704f0faa3311ee40a21fc97

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6556348.exe

                Filesize

                12KB

                MD5

                9cf2bf8a201a763a00db36e5da4e4929

                SHA1

                8635dfc65785f7fa005652a35fc071d76b6cc796

                SHA256

                cbe1d3beefbbc07cd02b3130bd956aed35a02e0bc43c28e1e93a182bf227c6a0

                SHA512

                672fe991fb67fffe073d02f74e56c57e3366c38e2aa2103b01a0c7945bf0e576ac43c2ee98fd7fd8a69f245637d507dac4391451cee57bfa7dd856bd9d091366

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9359268.exe

                Filesize

                229KB

                MD5

                98d62a29dc66d9bae1278850f74601e9

                SHA1

                6a22a9e53a9fe3a85b69498302511827f7c53b6e

                SHA256

                7d17c12f208248eca7999690e2eece7d5528b6e3a8ae9bd6101ee4385d5bbb76

                SHA512

                4cddabd2c6635e6ee5f8356ab62ce6e0d0bf716325c6b984be8bf7c80b15db228c53af7a6eb2e99628ff80e0dfe8491f1cbf8cefd8ee0d9316120b0b613da09a

              • memory/540-14-0x00007FFB352F3000-0x00007FFB352F5000-memory.dmp

                Filesize

                8KB

              • memory/540-15-0x00000000009B0000-0x00000000009BA000-memory.dmp

                Filesize

                40KB

              • memory/2092-33-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB