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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/06/2024, 16:04

General

  • Target

    b4e5ea171623572580bb410b04808790db808e3faac36b4da44bfb86daeb3502.exe

  • Size

    1.8MB

  • MD5

    e2de3ad7601e5370da34efa79c574892

  • SHA1

    92968a543b0b550f8aee3fbd0dcb09d3a1796c2b

  • SHA256

    b4e5ea171623572580bb410b04808790db808e3faac36b4da44bfb86daeb3502

  • SHA512

    6150a9e7f7b040dbfd10c0bcde6fb45c879877a20dc4c0cb5d26f64cf6a2db0f6b3b7d9d3813a0a200ca5dfe88d778275bb3ab1b7581584dffac4c61fe5bd565

  • SSDEEP

    49152:YsM6dHY5O/Wu52bxX92OiWO7a0oS9OESiW49yi9Yc:Ys3dHB/l5wxX9dSagMESidYc

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.

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4e5ea171623572580bb410b04808790db808e3faac36b4da44bfb86daeb3502.exe
    "C:\Users\Admin\AppData\Local\Temp\b4e5ea171623572580bb410b04808790db808e3faac36b4da44bfb86daeb3502.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2492
    • 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:4964
  • 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:1048
  • 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:3216
  • 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:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.8MB

    MD5

    e2de3ad7601e5370da34efa79c574892

    SHA1

    92968a543b0b550f8aee3fbd0dcb09d3a1796c2b

    SHA256

    b4e5ea171623572580bb410b04808790db808e3faac36b4da44bfb86daeb3502

    SHA512

    6150a9e7f7b040dbfd10c0bcde6fb45c879877a20dc4c0cb5d26f64cf6a2db0f6b3b7d9d3813a0a200ca5dfe88d778275bb3ab1b7581584dffac4c61fe5bd565

  • memory/1048-27-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/1048-29-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/1048-30-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/1048-28-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/2492-16-0x0000000000880000-0x0000000000D51000-memory.dmp

    Filesize

    4.8MB

  • memory/2492-5-0x0000000000880000-0x0000000000D51000-memory.dmp

    Filesize

    4.8MB

  • memory/2492-0-0x0000000000880000-0x0000000000D51000-memory.dmp

    Filesize

    4.8MB

  • memory/2492-3-0x0000000000880000-0x0000000000D51000-memory.dmp

    Filesize

    4.8MB

  • memory/2492-2-0x0000000000881000-0x00000000008AF000-memory.dmp

    Filesize

    184KB

  • memory/2492-1-0x0000000077E36000-0x0000000077E38000-memory.dmp

    Filesize

    8KB

  • memory/3216-39-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/3216-38-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4464-48-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4464-47-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-19-0x0000000000AF1000-0x0000000000B1F000-memory.dmp

    Filesize

    184KB

  • memory/4964-36-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-24-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-23-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-31-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-32-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-33-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-34-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-35-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-26-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-22-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-21-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-40-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-41-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-42-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-43-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-44-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-45-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-20-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB

  • memory/4964-18-0x0000000000AF0000-0x0000000000FC1000-memory.dmp

    Filesize

    4.8MB