Analysis

  • max time kernel
    142s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 09:52

General

  • Target

    b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390.exe

  • Size

    1.8MB

  • MD5

    f2aef3b38d91c72afb681c5eded18a85

  • SHA1

    71a95ce0e1444c932aa36ddabfbe97e7acac439b

  • SHA256

    b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390

  • SHA512

    39ef4596b7b56a3109f0194d35357c47a120a1a9710233b7b88424ffffb139ac9c5f9926c2f8efa1055ddb49af0bc9d52ca931f68c0209c3295d0c90899155d3

  • SSDEEP

    49152:Uj+xjXrmwxbqEFw8cOYMipy9A/EGvvXSqsB9kUAqLLK:Uj+xfmyHbdik943iqsXAyK

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390.exe
    "C:\Users\Admin\AppData\Local\Temp\b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390.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 WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3292
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4560
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

    Filesize

    1.8MB

    MD5

    f2aef3b38d91c72afb681c5eded18a85

    SHA1

    71a95ce0e1444c932aa36ddabfbe97e7acac439b

    SHA256

    b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390

    SHA512

    39ef4596b7b56a3109f0194d35357c47a120a1a9710233b7b88424ffffb139ac9c5f9926c2f8efa1055ddb49af0bc9d52ca931f68c0209c3295d0c90899155d3

  • memory/432-0-0x0000000000C40000-0x00000000010F8000-memory.dmp

    Filesize

    4.7MB

  • memory/432-1-0x0000000077434000-0x0000000077436000-memory.dmp

    Filesize

    8KB

  • memory/432-2-0x0000000000C41000-0x0000000000C6F000-memory.dmp

    Filesize

    184KB

  • memory/432-3-0x0000000000C40000-0x00000000010F8000-memory.dmp

    Filesize

    4.7MB

  • memory/432-5-0x0000000000C40000-0x00000000010F8000-memory.dmp

    Filesize

    4.7MB

  • memory/432-17-0x0000000000C40000-0x00000000010F8000-memory.dmp

    Filesize

    4.7MB

  • memory/3216-40-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-27-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-33-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-21-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-22-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-23-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-24-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-25-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-26-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-19-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-45-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-44-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-43-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-42-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-20-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-34-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-35-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-36-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-37-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-38-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-18-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/3292-41-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/4560-32-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/4560-31-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/4560-30-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB

  • memory/4560-29-0x0000000000AE0000-0x0000000000F98000-memory.dmp

    Filesize

    4.7MB