Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 20:20

General

  • Target

    2b8547bf6bdafef07f9624d47a541a9734c39ae4c0c2ada330031c30d39826b4.exe

  • Size

    398KB

  • MD5

    efccb8ebc3cee38b7656617bd1b670ad

  • SHA1

    6754e5a59ff6c2e569d61bd400e50beccc86f81b

  • SHA256

    2b8547bf6bdafef07f9624d47a541a9734c39ae4c0c2ada330031c30d39826b4

  • SHA512

    6b9acfb5c7edd0dced0fc4358faa291a608ed5da1412f92b613a025ed462b9b9fb83e27d3f430f25cbf86a4d33032b573919faa8493981d2d4153fbf4ef6706e

  • SSDEEP

    6144:zNyo3FETe9jaAjGExnmq15CWhFzVVB7JPueHPLEmeukdMdcH:zxFEi9jJHnmqCwF7B7dVOFH

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.19

Botnet

8fc809

C2

http://nudump.com

http://otyt.ru

http://selltix.org

Attributes
  • install_dir

    b739b37d80

  • install_file

    Dctooux.exe

  • strings_key

    65bac8d4c26069c29f1fd276f7af33f3

  • url_paths

    /forum/index.php

    /forum2/index.php

    /forum3/index.php

rc4.plain

Signatures

  • Amadey

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b8547bf6bdafef07f9624d47a541a9734c39ae4c0c2ada330031c30d39826b4.exe
    "C:\Users\Admin\AppData\Local\Temp\2b8547bf6bdafef07f9624d47a541a9734c39ae4c0c2ada330031c30d39826b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\2b8547bf6bdafef07f9624d47a541a9734c39ae4c0c2ada330031c30d39826b4.exe
      "C:\Users\Admin\AppData\Local\Temp\2b8547bf6bdafef07f9624d47a541a9734c39ae4c0c2ada330031c30d39826b4.exe"
      2⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
        "C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4448
        • C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
          "C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe"
          4⤵
          • Executes dropped EXE
          PID:4896
  • C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
    C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
      C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
      2⤵
      • Executes dropped EXE
      PID:60
  • C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
    C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
      C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe
      2⤵
      • Executes dropped EXE
      PID:3664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\124900551406

          Filesize

          76KB

          MD5

          5176105db85c14dbaeba822bf6f6d572

          SHA1

          f42fbebc760556c329e71b593aed974eca04042b

          SHA256

          e25d058d8b54dfeb653caae9fa5075dbaa01d3b11329a0ae26874798157191ca

          SHA512

          3f0c55f6d3f38f3d2f0796f44dc2ef2fb1f6ed3998e40388f0d901cd11312f72d791f308bb76695dab85cc209a0fed41cb5a6bfcec8027a1b6accd621e38d529

        • C:\Users\Admin\AppData\Local\Temp\b739b37d80\Dctooux.exe

          Filesize

          398KB

          MD5

          efccb8ebc3cee38b7656617bd1b670ad

          SHA1

          6754e5a59ff6c2e569d61bd400e50beccc86f81b

          SHA256

          2b8547bf6bdafef07f9624d47a541a9734c39ae4c0c2ada330031c30d39826b4

          SHA512

          6b9acfb5c7edd0dced0fc4358faa291a608ed5da1412f92b613a025ed462b9b9fb83e27d3f430f25cbf86a4d33032b573919faa8493981d2d4153fbf4ef6706e

        • memory/60-58-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/60-57-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1752-6-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1752-4-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1752-5-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1752-20-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1752-3-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/3664-71-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/3664-70-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4448-26-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/4448-28-0x0000000000400000-0x0000000000474000-memory.dmp

          Filesize

          464KB

        • memory/4896-29-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4896-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4896-31-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4896-45-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4896-27-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4896-60-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4896-30-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4968-2-0x0000000000520000-0x000000000058F000-memory.dmp

          Filesize

          444KB

        • memory/4968-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

          Filesize

          1024KB