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Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27/07/2024, 22:22

General

  • Target

    234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe

  • Size

    1.8MB

  • MD5

    89168ab28e036a943a182f48d4a224e0

  • SHA1

    ca77a0fccf454c9b890d59c4bbbb9b0f75ed4067

  • SHA256

    234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f

  • SHA512

    9c365997be6c0aede04b6b25754533c5f7d5ea9c3be9adadcea0154282b48518a51c236681d4ed36bafeb69a074cc1d4667c5a68418e630b1538f960b00ba801

  • SSDEEP

    49152:iuvNX0qKMczZXXveeIitGton9krJCEaCNjxSU:iwNX0yczZXXmnitln9krOg1

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe
    "C:\Users\Admin\AppData\Local\Temp\234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:8
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:1148
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe

    Filesize

    1.8MB

    MD5

    89168ab28e036a943a182f48d4a224e0

    SHA1

    ca77a0fccf454c9b890d59c4bbbb9b0f75ed4067

    SHA256

    234be80f802a098bf02f66f9fa615891f5f8f959f596fc36cd5a712931f4123f

    SHA512

    9c365997be6c0aede04b6b25754533c5f7d5ea9c3be9adadcea0154282b48518a51c236681d4ed36bafeb69a074cc1d4667c5a68418e630b1538f960b00ba801

  • memory/8-26-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-28-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-47-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-46-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-45-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-44-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-17-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-18-0x0000000000511000-0x000000000053F000-memory.dmp

    Filesize

    184KB

  • memory/8-19-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-20-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-40-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-22-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-23-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-24-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-25-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-39-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-38-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-27-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-21-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-37-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-36-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/8-35-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/1148-34-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/1148-32-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/1148-31-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/1148-30-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/2412-42-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/2412-43-0x0000000000510000-0x00000000009BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3484-2-0x00000000004E1000-0x000000000050F000-memory.dmp

    Filesize

    184KB

  • memory/3484-0-0x00000000004E0000-0x000000000098E000-memory.dmp

    Filesize

    4.7MB

  • memory/3484-16-0x00000000004E0000-0x000000000098E000-memory.dmp

    Filesize

    4.7MB

  • memory/3484-1-0x0000000077C96000-0x0000000077C98000-memory.dmp

    Filesize

    8KB

  • memory/3484-4-0x00000000004E0000-0x000000000098E000-memory.dmp

    Filesize

    4.7MB

  • memory/3484-3-0x00000000004E0000-0x000000000098E000-memory.dmp

    Filesize

    4.7MB