Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 11:56

General

  • Target

    e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe

  • Size

    1.8MB

  • MD5

    df8d48dbc3ecd416a49a603261625d97

  • SHA1

    f501a9b3780789be9127a27f2bc9a804068741ac

  • SHA256

    e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b

  • SHA512

    96ee3aca4eec7ac177b365f57bbda0cfd1e54bba70c02eade6aedb042e16857ba977f52107260708a79f744dc58e54269489d48fa0c161b8e9f37b63b29d6675

  • SSDEEP

    49152:SliR2se6Ukj852AadWDt1rDakvnh/8YldcZexux:SlijeW8Ax6TukJ/7eyu

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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\e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.exe
    "C:\Users\Admin\AppData\Local\Temp\e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2464
    • 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:5052
  • 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:2760
  • 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:2872
  • 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:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    df8d48dbc3ecd416a49a603261625d97

    SHA1

    f501a9b3780789be9127a27f2bc9a804068741ac

    SHA256

    e3043a8db9a860a96cf88db937ae559f95db4da4cdb9e641ce0f60a256573d3b

    SHA512

    96ee3aca4eec7ac177b365f57bbda0cfd1e54bba70c02eade6aedb042e16857ba977f52107260708a79f744dc58e54269489d48fa0c161b8e9f37b63b29d6675

  • memory/2188-45-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/2188-46-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/2464-3-0x00000000002C0000-0x0000000000784000-memory.dmp

    Filesize

    4.8MB

  • memory/2464-5-0x00000000002C0000-0x0000000000784000-memory.dmp

    Filesize

    4.8MB

  • memory/2464-17-0x00000000002C0000-0x0000000000784000-memory.dmp

    Filesize

    4.8MB

  • memory/2464-2-0x00000000002C1000-0x00000000002EF000-memory.dmp

    Filesize

    184KB

  • memory/2464-1-0x0000000077A14000-0x0000000077A16000-memory.dmp

    Filesize

    8KB

  • memory/2464-0-0x00000000002C0000-0x0000000000784000-memory.dmp

    Filesize

    4.8MB

  • memory/2760-26-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/2760-20-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/2760-23-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/2760-24-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/2872-37-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/2872-36-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-22-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-18-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-29-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-30-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-31-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-32-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-33-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-38-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-48-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-28-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-35-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-39-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-40-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-41-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-42-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-44-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-21-0x00000000007A1000-0x00000000007CF000-memory.dmp

    Filesize

    184KB

  • memory/5052-25-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-47-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB

  • memory/5052-27-0x00000000007A0000-0x0000000000C64000-memory.dmp

    Filesize

    4.8MB