Analysis

  • max time kernel
    299s
  • max time network
    286s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/05/2024, 22:32

General

  • Target
    ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe
  • Size 1.7MB
  • Sample240503-2gfjesba37
  • SHA256 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6
  • MD5 SHA1 SHA512 SSDEEP

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 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Themida packer 48 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 7 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.exe
    "C:\Users\Admin\AppData\Local\Temp\ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6.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 WriteProcessMemory
    PID:4184
    • 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:652
  • 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:208
  • 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:2300
  • 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:3932
  • 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:2800
  • 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:500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        explorta.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
        • Size 1.7MB
        • SHA256 ad6c3a1915792bfc0577fd9a458c75d151eff6838a2c6081c2d5ba01ec332de6
        • MD5 SHA1 SHA512 SSDEEP

        memory/208-32-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-40-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-39-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-36-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-35-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-37-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-38-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-34-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/208-33-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-25-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-18-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-20-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-24-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-21-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-23-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-22-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-19-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/652-26-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-50-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-53-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-57-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-48-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-51-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-52-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-49-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-55-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2300-54-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2800-88-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2800-81-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/2800-80-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-70-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-72-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-71-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-68-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-69-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-67-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-65-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/3932-66-0x0000000001040000-0x0000000001596000-memory.dmp

        memory/4184-4-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-6-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-17-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-2-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-1-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-0-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-3-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-5-0x0000000000350000-0x00000000008A6000-memory.dmp

        memory/4184-7-0x0000000000350000-0x00000000008A6000-memory.dmp