Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2023, 13:22

General

  • Target
    916eb363063d0cc45a39e3560c08d4fa757c9673609a109a927dd4739cadedd8.exe
  • Size 234KB
  • Sample230804-ql79fscb6z
  • SHA256 916eb363063d0cc45a39e3560c08d4fa757c9673609a109a927dd4739cadedd8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.86

C2
  • 77.91.68.61/rock/index.php

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 6 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\916eb363063d0cc45a39e3560c08d4fa757c9673609a109a927dd4739cadedd8.exe
    "C:\Users\Admin\AppData\Local\Temp\916eb363063d0cc45a39e3560c08d4fa757c9673609a109a927dd4739cadedd8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1034565.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1034565.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5856636.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5856636.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
        "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4480
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:2712
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1116
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4516
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "pdates.exe" /P "Admin:N"
              5⤵
                PID:1260
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:R" /E
                5⤵
                  PID:4848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3236
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\925e7e99c5" /P "Admin:N"
                    5⤵
                      PID:2380
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:R" /E
                      5⤵
                        PID:2516
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:552
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3308
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:384

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    pdates.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    pdates.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    pdates.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    pdates.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    pdates.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    k1034565.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1034565.exe
                    • Size 11KB
                    • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
                    • MD5 SHA1 SHA512 SSDEEP

                    k1034565.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1034565.exe
                    • Size 11KB
                    • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
                    • MD5 SHA1 SHA512 SSDEEP

                    l5856636.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5856636.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    l5856636.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5856636.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 2244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 2244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
                    • MD5 SHA1 SHA512 SSDEEP

                    clip64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                    • Size 89KB
                    • SHA256 2244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
                    • MD5 SHA1 SHA512 SSDEEP

                    cred64.dll

                    • Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
                    • Size 273B
                    • SHA256 03afb988f3eec62c2da682af371625adcac5a0e69615298f83d99365ab07ac0f
                    • MD5 SHA1 SHA512

                    memory/4292-143-0x00007FF852B00000-0x00007FF8535C1000-memory.dmp

                    memory/4292-141-0x00007FF852B00000-0x00007FF8535C1000-memory.dmp

                    memory/4292-140-0x00000000009D0000-0x00000000009DA000-memory.dmp