Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 13:11

General

  • Target
    eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda.exe
  • Size 1.7MB
  • Sample240510-qfa2rsbe83
  • SHA256 eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda
  • MD5 SHA1 SHA512 SSDEEP

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 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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 11 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda.exe
    "C:\Users\Admin\AppData\Local\Temp\eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4912672.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4912672.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2606131.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2606131.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4760
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7242091.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7242091.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2572
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8749467.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8749467.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2708
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1637171.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1637171.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4792
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0323673.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0323673.exe
          4⤵
          • Executes dropped EXE
          PID:3048
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 136
            5⤵
            • Program crash
            PID:60
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6555583.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6555583.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5108
        • 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:3600
          • 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:764
          • 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:4768
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4724
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2180
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3704
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1388
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:1704
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:4912
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8333830.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8333830.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:5104
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3048 -ip 3048
                1⤵
                  PID:1204
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3124
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1016

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      e8333830.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8333830.exe
                      • Size 30KB
                      • SHA256 90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc
                      • MD5 SHA1 SHA512 SSDEEP

                      v4912672.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4912672.exe
                      • Size 1.5MB
                      • SHA256 be062d6ab948061ae69c5b3daa74e1ba65c9d808c0d4f66ceaa4c32a49a0f524
                      • MD5 SHA1 SHA512 SSDEEP

                      d6555583.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6555583.exe
                      • Size 224KB
                      • SHA256 4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
                      • MD5 SHA1 SHA512 SSDEEP

                      v2606131.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2606131.exe
                      • Size 1.4MB
                      • SHA256 5c28c68dd4dab5c823f5e985c9aad0521d701dde5bab6c6524f09ce7639e51c2
                      • MD5 SHA1 SHA512 SSDEEP

                      c0323673.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0323673.exe
                      • Size 1.7MB
                      • SHA256 a0f1a7cb66e8a078ad2a0d1b94e3f2f3657d04454a2eb9d389788a7c9654506d
                      • MD5 SHA1 SHA512 SSDEEP

                      v7242091.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7242091.exe
                      • Size 653KB
                      • SHA256 7d5110bcc343d5026c635a3d54c76fa6675b263fb5246d05bf7bb96864a2b561
                      • MD5 SHA1 SHA512 SSDEEP

                      a8749467.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8749467.exe
                      • Size 640KB
                      • SHA256 288f9868f3b220584aa23161b5c1b671fff728ab36635ae8ce0a1721e7ef30c4
                      • MD5 SHA1 SHA512 SSDEEP

                      b1637171.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1637171.exe
                      • Size 11KB
                      • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/2708-28-0x0000000000430000-0x000000000043A000-memory.dmp

                      memory/4792-37-0x0000000000EC0000-0x0000000000ECA000-memory.dmp

                      memory/5104-58-0x0000000000400000-0x0000000000409000-memory.dmp