Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-05-2024 17:55

General

  • Target

    c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe

  • Size

    1.8MB

  • MD5

    9d53aa7e30e2703d359cfe7068a3704c

  • SHA1

    b5762e47853ee863b32fb1d72148ef9d20164a71

  • SHA256

    c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf

  • SHA512

    6bc72686d59dc2104baad7a0ff9455b51bd2419bc7edf27d0cea6e6de0a96949cf2a94b6500c39f6fcaaf9d99af23a880123b8fb6a897881c165f4a4e0484c5a

  • SSDEEP

    49152:P8C831IMB2hBo54K0473Wx/eoahHNDqd3KnUcmwpsYXav3n+8mR:PkDBem0RrahHNDyanpsPcR

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/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
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Themida packer 36 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe
    "C:\Users\Admin\AppData\Local\Temp\c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
      "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:3148
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    PID:4996
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    PID:3816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe

    Filesize

    1.8MB

    MD5

    9d53aa7e30e2703d359cfe7068a3704c

    SHA1

    b5762e47853ee863b32fb1d72148ef9d20164a71

    SHA256

    c5229ad8431b3266c9cf32baa1bb0569e1fd6e21494319f427aec42e9a1282bf

    SHA512

    6bc72686d59dc2104baad7a0ff9455b51bd2419bc7edf27d0cea6e6de0a96949cf2a94b6500c39f6fcaaf9d99af23a880123b8fb6a897881c165f4a4e0484c5a

  • memory/2416-0-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-2-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-1-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-3-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-7-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-4-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-5-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-6-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/2416-18-0x0000000000590000-0x0000000000AEB000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-28-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-24-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-23-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-27-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-25-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-21-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-20-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-26-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3148-22-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-51-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-53-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-56-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-55-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-49-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-54-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-52-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/3816-50-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-41-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-34-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-32-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-35-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-36-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-33-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-38-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-39-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB

  • memory/4996-37-0x00000000005F0000-0x0000000000B4B000-memory.dmp

    Filesize

    5.4MB