Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-06-2024 22:27

General

  • Target

    ce616640a8e824fd9be928a2087178594d0b9e4b7b2ee6ff716ad241091cced1.exe

  • Size

    1.8MB

  • MD5

    b4004849731e065932cf29ef9e5865c5

  • SHA1

    4d5dec24f1f10bf1cbd0fcbde634069ddf824ac0

  • SHA256

    ce616640a8e824fd9be928a2087178594d0b9e4b7b2ee6ff716ad241091cced1

  • SHA512

    93aab4db32d74835cfced2a389eb8f28e8ffb5630710e10940a1502cd96ab2faaac7973c99ac497e281ae682d5bfa7496eda501eee7b86f8dc84aa6284dcc2b5

  • SSDEEP

    49152:fW+J+TgHAIvCcjlWT+W6hv5aQe8Q2Wt3vNrU:VJvHGcjvW6Palr

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.

  • 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\ce616640a8e824fd9be928a2087178594d0b9e4b7b2ee6ff716ad241091cced1.exe
    "C:\Users\Admin\AppData\Local\Temp\ce616640a8e824fd9be928a2087178594d0b9e4b7b2ee6ff716ad241091cced1.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3064
    • 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:2568
  • 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:3524
  • 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:4612

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

    b4004849731e065932cf29ef9e5865c5

    SHA1

    4d5dec24f1f10bf1cbd0fcbde634069ddf824ac0

    SHA256

    ce616640a8e824fd9be928a2087178594d0b9e4b7b2ee6ff716ad241091cced1

    SHA512

    93aab4db32d74835cfced2a389eb8f28e8ffb5630710e10940a1502cd96ab2faaac7973c99ac497e281ae682d5bfa7496eda501eee7b86f8dc84aa6284dcc2b5

  • memory/2568-27-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-43-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-26-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-44-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-39-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-38-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-28-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-20-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-19-0x00000000006E1000-0x000000000070F000-memory.dmp

    Filesize

    184KB

  • memory/2568-21-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-22-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-23-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-24-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-25-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-45-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-37-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-18-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-36-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-35-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/2568-34-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/3064-2-0x0000000000371000-0x000000000039F000-memory.dmp

    Filesize

    184KB

  • memory/3064-17-0x0000000000370000-0x0000000000814000-memory.dmp

    Filesize

    4.6MB

  • memory/3064-1-0x0000000077026000-0x0000000077028000-memory.dmp

    Filesize

    8KB

  • memory/3064-0-0x0000000000370000-0x0000000000814000-memory.dmp

    Filesize

    4.6MB

  • memory/3064-5-0x0000000000370000-0x0000000000814000-memory.dmp

    Filesize

    4.6MB

  • memory/3064-3-0x0000000000370000-0x0000000000814000-memory.dmp

    Filesize

    4.6MB

  • memory/3524-33-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/3524-32-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/3524-31-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/3524-30-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/4612-41-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB

  • memory/4612-42-0x00000000006E0000-0x0000000000B84000-memory.dmp

    Filesize

    4.6MB