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Analysis

  • max time kernel
    144s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 21:26

General

  • Target

    8dec56e88b1659ef8629306ac9c12545828ba7077f4b9d60b44adf6e89b82448.exe

  • Size

    1.8MB

  • MD5

    12ab9284b7bc5f1a10fdab18ec3387c6

  • SHA1

    e3dcf2c85f3ab888fcc0e0555fc0438e85411d86

  • SHA256

    8dec56e88b1659ef8629306ac9c12545828ba7077f4b9d60b44adf6e89b82448

  • SHA512

    c997de1c1e4926fbef32a40d007696df714e56f987cb57a4fbf20b8f1a749bc83e37927174f778672c82b363980c5512a546990fb3c0172305c15a9c461272ac

  • SSDEEP

    24576:6bR9HbDng67w6kUrAW3ShXteA9O6dAnbdMEobTVfy7RFgCmhN4nYdjzfFLCE8X/X:6bPHbDgUo1UyfA8BfogzxdjzUX/cbO

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\8dec56e88b1659ef8629306ac9c12545828ba7077f4b9d60b44adf6e89b82448.exe
    "C:\Users\Admin\AppData\Local\Temp\8dec56e88b1659ef8629306ac9c12545828ba7077f4b9d60b44adf6e89b82448.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:1732
    • 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:1860
  • 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:3536
  • 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:3732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.8MB

    MD5

    12ab9284b7bc5f1a10fdab18ec3387c6

    SHA1

    e3dcf2c85f3ab888fcc0e0555fc0438e85411d86

    SHA256

    8dec56e88b1659ef8629306ac9c12545828ba7077f4b9d60b44adf6e89b82448

    SHA512

    c997de1c1e4926fbef32a40d007696df714e56f987cb57a4fbf20b8f1a749bc83e37927174f778672c82b363980c5512a546990fb3c0172305c15a9c461272ac

  • memory/1732-0-0x0000000000750000-0x0000000000BF0000-memory.dmp

    Filesize

    4.6MB

  • memory/1732-1-0x00000000778D4000-0x00000000778D6000-memory.dmp

    Filesize

    8KB

  • memory/1732-2-0x0000000000751000-0x000000000077F000-memory.dmp

    Filesize

    184KB

  • memory/1732-3-0x0000000000750000-0x0000000000BF0000-memory.dmp

    Filesize

    4.6MB

  • memory/1732-5-0x0000000000750000-0x0000000000BF0000-memory.dmp

    Filesize

    4.6MB

  • memory/1732-17-0x0000000000750000-0x0000000000BF0000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-27-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-39-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-20-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-21-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-22-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-23-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-24-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-25-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-26-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-18-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-46-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-45-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-44-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-43-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-33-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-34-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-35-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-36-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-37-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-19-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/1860-42-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/3536-32-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/3536-31-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/3536-30-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/3536-29-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/3732-41-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB

  • memory/3732-40-0x00000000002F0000-0x0000000000790000-memory.dmp

    Filesize

    4.6MB