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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/05/2024, 04:50

General

  • Target

    7e081e1f40ce0d41d41a6772187f7738e4426b7081222ce516c6f60d1cf2e2d9.exe

  • Size

    1.8MB

  • MD5

    055a644d23a9b2aa85676cea0636b938

  • SHA1

    bcc2afda53706492e9d1691ad632db85aa068706

  • SHA256

    7e081e1f40ce0d41d41a6772187f7738e4426b7081222ce516c6f60d1cf2e2d9

  • SHA512

    f535a151ed64f462e1eeafdad9b5d118f9b312ac46d66e9405b096aa027d955a07c3d87a1127e649ac815d4cce3f9be4c86e3e6d86afa1e8f73075d6b815f258

  • SSDEEP

    49152:gtbhOR1wJud0p73CCmdm2s3wsVvHGUSPZU5KShQ:olY1IuRrnZwKW

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e081e1f40ce0d41d41a6772187f7738e4426b7081222ce516c6f60d1cf2e2d9.exe
    "C:\Users\Admin\AppData\Local\Temp\7e081e1f40ce0d41d41a6772187f7738e4426b7081222ce516c6f60d1cf2e2d9.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Users\Admin\AppData\Local\Temp\1000064001\123.exe
        "C:\Users\Admin\AppData\Local\Temp\1000064001\123.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:5024
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:3092
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3348
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delete.bat" "
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3136
              • C:\Windows\SysWOW64\PING.EXE
                ping 127.0.0.1 -n 2
                6⤵
                • Runs ping.exe
                PID:4604
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3512
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1000064001\123.exe

      Filesize

      314KB

      MD5

      d1ec6dbbe13ed8451b267702350c12c6

      SHA1

      85137de6a39adaea4593bdeb7145ad55a578b397

      SHA256

      ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600

      SHA512

      cb56c17fc95f7ddc0ec885e992a7dbf1f9d4fa0890cb5d652fff88c6ec13c2f5f681389415edebfefee0d07d8c5d50af242d13887eaa61a9031908d7d790f750

    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe

      Filesize

      1.8MB

      MD5

      055a644d23a9b2aa85676cea0636b938

      SHA1

      bcc2afda53706492e9d1691ad632db85aa068706

      SHA256

      7e081e1f40ce0d41d41a6772187f7738e4426b7081222ce516c6f60d1cf2e2d9

      SHA512

      f535a151ed64f462e1eeafdad9b5d118f9b312ac46d66e9405b096aa027d955a07c3d87a1127e649ac815d4cce3f9be4c86e3e6d86afa1e8f73075d6b815f258

    • C:\Users\Admin\AppData\Local\Temp\delete.bat

      Filesize

      154B

      MD5

      fc7814d37c2c33c99754f0872f113bb7

      SHA1

      a0fccd951eb74bce77dfbd69180d7b140a28ba68

      SHA256

      f15bcd8b8a067a2b2785fae54701fe001242e05412e2cf062cb91bd48d912d49

      SHA512

      900e292acf1caeb09755685b5096fb72c2c0fc5f9ae41a63e2dfbee00004bd2ed7be55c223bac3b19b837823add48b6876568f4c69fb407b132b6f46583ebce2

    • memory/1920-66-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/1920-64-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/3348-43-0x0000000006480000-0x00000000064E6000-memory.dmp

      Filesize

      408KB

    • memory/3348-42-0x0000000006600000-0x0000000006692000-memory.dmp

      Filesize

      584KB

    • memory/3348-41-0x0000000005900000-0x0000000005EA6000-memory.dmp

      Filesize

      5.6MB

    • memory/3348-38-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/3512-56-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/3512-55-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-19-0x00000000005D1000-0x00000000005FF000-memory.dmp

      Filesize

      184KB

    • memory/4216-61-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-71-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-21-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-70-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-20-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-69-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-18-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-49-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-50-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-51-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-52-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-53-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-68-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-67-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-57-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-58-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-59-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-60-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4216-62-0x00000000005D0000-0x0000000000A91000-memory.dmp

      Filesize

      4.8MB

    • memory/4864-2-0x0000000000191000-0x00000000001BF000-memory.dmp

      Filesize

      184KB

    • memory/4864-1-0x00000000779D6000-0x00000000779D8000-memory.dmp

      Filesize

      8KB

    • memory/4864-3-0x0000000000190000-0x0000000000651000-memory.dmp

      Filesize

      4.8MB

    • memory/4864-5-0x0000000000190000-0x0000000000651000-memory.dmp

      Filesize

      4.8MB

    • memory/4864-17-0x0000000000190000-0x0000000000651000-memory.dmp

      Filesize

      4.8MB

    • memory/4864-0-0x0000000000190000-0x0000000000651000-memory.dmp

      Filesize

      4.8MB

    • memory/5024-37-0x00000000008E0000-0x00000000008E1000-memory.dmp

      Filesize

      4KB

    • memory/5024-40-0x00000000008E0000-0x00000000008E1000-memory.dmp

      Filesize

      4KB