Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 22:48

General

  • Target
    850f15eb650566f0e5c1c698cde8cbf3bbf8fa0193635e1980788f4f5c5286a4.exe
  • Size 1.8MB
  • Sample240904-2rf8psygpf
  • SHA256 850f15eb650566f0e5c1c698cde8cbf3bbf8fa0193635e1980788f4f5c5286a4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • fed3aa

C2
  • http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Signatures

  • Amadey

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\850f15eb650566f0e5c1c698cde8cbf3bbf8fa0193635e1980788f4f5c5286a4.exe
    "C:\Users\Admin\AppData\Local\Temp\850f15eb650566f0e5c1c698cde8cbf3bbf8fa0193635e1980788f4f5c5286a4.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Users\Admin\AppData\Local\Temp\1000254001\penis.exe
        "C:\Users\Admin\AppData\Local\Temp\1000254001\penis.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4680
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:3752
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4556
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:3432

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        penis.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000254001\penis.exe
        • Size 552KB
        • SHA256 5ab3785b2b72eaf7edff8961eb8ff8dd3dc6cc7031bc96ceb06a899b6fb3bbbc
        • MD5 SHA1 SHA512 SSDEEP

        axplong.exe

        • Path C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
        • Size 1.8MB
        • SHA256 850f15eb650566f0e5c1c698cde8cbf3bbf8fa0193635e1980788f4f5c5286a4
        • MD5 SHA1 SHA512 SSDEEP

        memory/1808-67-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-51-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-83-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-80-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-18-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-78-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-19-0x0000000000531000-0x000000000055F000-memory.dmp

        memory/1808-20-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-21-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-77-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-76-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-75-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-53-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-74-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-70-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-45-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-69-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-68-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-52-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-66-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/1808-65-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/2892-0-0x00000000009F0000-0x0000000000E9F000-memory.dmp

        memory/2892-4-0x00000000009F0000-0x0000000000E9F000-memory.dmp

        memory/2892-2-0x00000000009F1000-0x0000000000A1F000-memory.dmp

        memory/2892-17-0x00000000009F0000-0x0000000000E9F000-memory.dmp

        memory/2892-1-0x0000000077C44000-0x0000000077C46000-memory.dmp

        memory/2892-3-0x00000000009F0000-0x0000000000E9F000-memory.dmp

        memory/3432-82-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/3752-55-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/3752-56-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/4556-73-0x0000000000530000-0x00000000009DF000-memory.dmp

        memory/4680-48-0x0000000008020000-0x0000000008032000-memory.dmp

        memory/4680-62-0x0000000009D90000-0x0000000009F52000-memory.dmp

        memory/4680-49-0x0000000008080000-0x00000000080BC000-memory.dmp

        memory/4680-63-0x000000000A490000-0x000000000A9BC000-memory.dmp

        memory/4680-47-0x00000000080E0000-0x00000000081EA000-memory.dmp

        memory/4680-46-0x0000000008590000-0x0000000008BA8000-memory.dmp

        memory/4680-44-0x0000000004E90000-0x0000000004E9A000-memory.dmp

        memory/4680-50-0x00000000081F0000-0x000000000823C000-memory.dmp

        memory/4680-43-0x0000000004F50000-0x0000000004FE2000-memory.dmp

        memory/4680-41-0x0000000000540000-0x00000000005D0000-memory.dmp

        memory/4680-40-0x000000007385E000-0x000000007385F000-memory.dmp

        memory/4680-61-0x0000000009590000-0x00000000095AE000-memory.dmp

        memory/4680-60-0x00000000095F0000-0x0000000009666000-memory.dmp

        memory/4680-59-0x0000000008480000-0x00000000084E6000-memory.dmp

        memory/4680-64-0x000000007385E000-0x000000007385F000-memory.dmp

        memory/4680-42-0x0000000005460000-0x0000000005A04000-memory.dmp