Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 18:37

General

  • Target
    968f855cadd0b445c7aecf362ac1de2d36b48152abb6363a0709e95563d7db47.exe
  • Size 577KB
  • Sample241111-w9f3rssnex
  • SHA256 968f855cadd0b445c7aecf362ac1de2d36b48152abb6363a0709e95563d7db47
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.80

Botnet
  • 9c0adb

C2
  • http://193.3.19.154

Attributes
  • install_dir

    cb7ae701b3

  • install_file

    oneetx.exe

  • strings_key

    23b27c80db2465a8e1dc15491b69b82f

  • url_paths

    /store/games/index.php

rc4.plain

Signatures

  • Amadey

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

  • Amadey family
  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 3 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\968f855cadd0b445c7aecf362ac1de2d36b48152abb6363a0709e95563d7db47.exe
    "C:\Users\Admin\AppData\Local\Temp\968f855cadd0b445c7aecf362ac1de2d36b48152abb6363a0709e95563d7db47.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mh090641.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mh090641.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\100725621.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\100725621.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\264445766.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\264445766.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 1084
          4⤵
          • Program crash
          PID:2628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\382468674.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\382468674.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2104
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe" /F
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:812
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb7ae701b3" /P "Admin:N"&&CACLS "..\cb7ae701b3" /P "Admin:R" /E&&Exit
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5036
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2636
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "oneetx.exe" /P "Admin:N"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2764
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "oneetx.exe" /P "Admin:R" /E
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3960
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "..\cb7ae701b3" /P "Admin:N"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2540
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "..\cb7ae701b3" /P "Admin:R" /E
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2096 -ip 2096
    1⤵
      PID:3952
    • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
      1⤵
      • Executes dropped EXE
      PID:1728
    • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
      1⤵
      • Executes dropped EXE
      PID:3636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          382468674.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\382468674.exe
          • Size 204KB
          • SHA256 2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
          • MD5 SHA1 SHA512 SSDEEP

          Mh090641.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mh090641.exe
          • Size 406KB
          • SHA256 904cc1cad8ed649736e6b8c9979b91b827770d91585bc57bfd8a6688b10f2551
          • MD5 SHA1 SHA512 SSDEEP

          100725621.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\100725621.exe
          • Size 176KB
          • SHA256 f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc
          • MD5 SHA1 SHA512 SSDEEP

          264445766.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\264445766.exe
          • Size 257KB
          • SHA256 8abb8986e44736b7b2b431e6d53488db450abc901f9323362ccbba8d87fad456
          • MD5 SHA1 SHA512 SSDEEP

          memory/2096-86-0x0000000000400000-0x0000000002B9B000-memory.dmp

          memory/2096-84-0x0000000000400000-0x0000000002B9B000-memory.dmp

          memory/2684-36-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-30-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-46-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-47-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/2684-44-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-42-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-41-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-38-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

          memory/2684-34-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-33-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-19-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-29-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-26-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-24-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-23-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-20-0x0000000004AC0000-0x0000000004AD3000-memory.dmp

          memory/2684-48-0x000000007494E000-0x000000007494F000-memory.dmp

          memory/2684-49-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/2684-51-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/2684-17-0x0000000004C10000-0x00000000051B4000-memory.dmp

          memory/2684-16-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/2684-15-0x00000000025B0000-0x00000000025CA000-memory.dmp

          memory/2684-14-0x000000007494E000-0x000000007494F000-memory.dmp