Analysis

  • max time kernel
    143s
  • max time network
    50s
  • 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 07:51

General

  • Target

    a1e7c9ba5d2f4816455502b943dacc9738002aa36a902f8df0c3cb4c057f2fbb.exe

  • Size

    1.8MB

  • MD5

    2a43e4347cf7c8b00c747ca8cbc6ff38

  • SHA1

    043b825e7d696a96a550f04d9f8746c4dca66317

  • SHA256

    a1e7c9ba5d2f4816455502b943dacc9738002aa36a902f8df0c3cb4c057f2fbb

  • SHA512

    8d56ce19222e31244619daa289521a8a423df0c864bfaaf41a713971006f14ef0972efb555529cab090abb5a9440b2c8422bc3e02eac29ce04427795d7fb51f6

  • SSDEEP

    49152:zNr4YQY8NG8rd8Yl4IrjzqVnTV374VKfmJuOZynyegn:zN8swbl3rj4TV374VOJOZyA

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 4 IoCs
  • Checks BIOS information in registry 2 TTPs 8 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 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1e7c9ba5d2f4816455502b943dacc9738002aa36a902f8df0c3cb4c057f2fbb.exe
    "C:\Users\Admin\AppData\Local\Temp\a1e7c9ba5d2f4816455502b943dacc9738002aa36a902f8df0c3cb4c057f2fbb.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:1012
    • 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:4760
  • 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:388
  • 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:3284

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

    2a43e4347cf7c8b00c747ca8cbc6ff38

    SHA1

    043b825e7d696a96a550f04d9f8746c4dca66317

    SHA256

    a1e7c9ba5d2f4816455502b943dacc9738002aa36a902f8df0c3cb4c057f2fbb

    SHA512

    8d56ce19222e31244619daa289521a8a423df0c864bfaaf41a713971006f14ef0972efb555529cab090abb5a9440b2c8422bc3e02eac29ce04427795d7fb51f6

  • memory/388-29-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/388-30-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/388-31-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/388-33-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/1012-3-0x0000000000D60000-0x0000000001208000-memory.dmp

    Filesize

    4.7MB

  • memory/1012-15-0x0000000000D60000-0x0000000001208000-memory.dmp

    Filesize

    4.7MB

  • memory/1012-5-0x0000000000D60000-0x0000000001208000-memory.dmp

    Filesize

    4.7MB

  • memory/1012-0-0x0000000000D60000-0x0000000001208000-memory.dmp

    Filesize

    4.7MB

  • memory/1012-2-0x0000000000D61000-0x0000000000D8F000-memory.dmp

    Filesize

    184KB

  • memory/1012-1-0x0000000077D04000-0x0000000077D06000-memory.dmp

    Filesize

    8KB

  • memory/3284-42-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/3284-41-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-26-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-34-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-25-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-23-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-27-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-22-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-21-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-20-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-18-0x00000000007A1000-0x00000000007CF000-memory.dmp

    Filesize

    184KB

  • memory/4760-24-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-35-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-36-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-37-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-38-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-39-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-19-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-17-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-43-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-44-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB

  • memory/4760-45-0x00000000007A0000-0x0000000000C48000-memory.dmp

    Filesize

    4.7MB