Analysis

  • max time kernel
    143s
  • max time network
    117s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-07-2024 00:30

General

  • Target

    30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe

  • Size

    1.9MB

  • MD5

    237d618c4c6714dff8d9c4f7cf39a7ae

  • SHA1

    288cd51ebb40f3e4f7ae8fd38a8c0ee4fe2fe11a

  • SHA256

    30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8

  • SHA512

    4ad3ba7e2fa72cb5a6edec44c0baf6604ef62c1ea1970a809c340bdfced606df7cd749cdf1f4e944120786c36b7ffee854136379a5452c01ce1cb2a3ad64b5fb

  • SSDEEP

    49152:k7VnLd39uga0bwLefgg3RwKYiP9yX8VZ8diCCXL/oNARONy:k7pZ0ggLqgghwXEQX8V+diCC7PRONy

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/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 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.exe
    "C:\Users\Admin\AppData\Local\Temp\30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
      PID:2256
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2292
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:5060
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe

    Filesize

    1.9MB

    MD5

    237d618c4c6714dff8d9c4f7cf39a7ae

    SHA1

    288cd51ebb40f3e4f7ae8fd38a8c0ee4fe2fe11a

    SHA256

    30f55b9f45ee962f4184bf944db410a955b116394f5a5a37e5147c5c82fad4d8

    SHA512

    4ad3ba7e2fa72cb5a6edec44c0baf6604ef62c1ea1970a809c340bdfced606df7cd749cdf1f4e944120786c36b7ffee854136379a5452c01ce1cb2a3ad64b5fb

  • memory/2256-30-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-39-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-49-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-29-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-44-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-31-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-18-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-19-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-20-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-21-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-43-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-42-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-41-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-40-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-27-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-28-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-48-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-35-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-34-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-32-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2256-33-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2264-47-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2264-46-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-24-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-25-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-23-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-26-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/4840-1-0x0000000077596000-0x0000000077598000-memory.dmp

    Filesize

    8KB

  • memory/4840-17-0x0000000000330000-0x0000000000802000-memory.dmp

    Filesize

    4.8MB

  • memory/4840-2-0x0000000000331000-0x000000000035F000-memory.dmp

    Filesize

    184KB

  • memory/4840-5-0x0000000000330000-0x0000000000802000-memory.dmp

    Filesize

    4.8MB

  • memory/4840-0-0x0000000000330000-0x0000000000802000-memory.dmp

    Filesize

    4.8MB

  • memory/4840-3-0x0000000000330000-0x0000000000802000-memory.dmp

    Filesize

    4.8MB

  • memory/5060-38-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB

  • memory/5060-37-0x00000000000A0000-0x0000000000572000-memory.dmp

    Filesize

    4.8MB