Analysis

  • max time kernel
    95s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 09:51

General

  • Target

    tmp.exe

  • Size

    595KB

  • MD5

    2060ab69656588e8acefcde9c7cc0a5f

  • SHA1

    f4501b82e348b38cf4f877bff1c1447828585c6a

  • SHA256

    b39f3c1533ff0a817a221ec313c11b926dfcc1b0e3a3a49fea5cb3151b094ee3

  • SHA512

    10f3447e6cd5a065184395368825030951c62e6c59f980399f832b0862ae09d8db20b7557c4b25917ca78c92750dfb9654e5064fc860a5a6abff198574fa6573

  • SSDEEP

    12288:ih1Fk70TnvjcWYbRQsBTNcHG2k+Nfw3HtUZwi+rRvoR9yrc4+GX:Mk70TrcWYbmsBxN2otUf+Yyrc0X

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Signatures

  • Amadey

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

  • .NET Reactor proctector 2 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 596
          3⤵
          • Program crash
          PID:4768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2892 -ip 2892
      1⤵
        PID:3968

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2804-6-0x00000000053F0000-0x000000000546C000-memory.dmp

        Filesize

        496KB

      • memory/2804-1-0x00000000745C0000-0x0000000074D70000-memory.dmp

        Filesize

        7.7MB

      • memory/2804-2-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2804-3-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2804-4-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2804-5-0x0000000004E40000-0x00000000053E4000-memory.dmp

        Filesize

        5.6MB

      • memory/2804-0-0x0000000002840000-0x00000000028BE000-memory.dmp

        Filesize

        504KB

      • memory/2804-7-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2804-14-0x0000000002900000-0x0000000004900000-memory.dmp

        Filesize

        32.0MB

      • memory/2804-18-0x00000000745C0000-0x0000000074D70000-memory.dmp

        Filesize

        7.7MB

      • memory/2892-10-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/2892-13-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/2892-17-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/2892-12-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB