Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 03:54

General

  • Target

    ce12f3196745a5f9e7832389d36374b508d4164a0c9f91664e1f24ec394692ee.exe

  • Size

    1.8MB

  • MD5

    9f3e67acf48f58d1fae94b596f65bc52

  • SHA1

    26e61a8cf0a3913bb1dfda3048d7d3d9c5b54bc8

  • SHA256

    ce12f3196745a5f9e7832389d36374b508d4164a0c9f91664e1f24ec394692ee

  • SHA512

    837f13d13fb7f22bd4a9c526653842f7cead30c38c300084b9a2fd33a7f91620c9a2142e0a8048c62cb3a2cfa2829f47a12c5229800179f7530e65a1b96c08ca

  • SSDEEP

    49152:ebC3iTLh4qiKhhSe+Sjac6i/v/QiE+x081T6:ebC3iTL50PIv/+UlO

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\ce12f3196745a5f9e7832389d36374b508d4164a0c9f91664e1f24ec394692ee.exe
    "C:\Users\Admin\AppData\Local\Temp\ce12f3196745a5f9e7832389d36374b508d4164a0c9f91664e1f24ec394692ee.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:232
    • 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:4472
  • 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:4344
  • 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:2084

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

    9f3e67acf48f58d1fae94b596f65bc52

    SHA1

    26e61a8cf0a3913bb1dfda3048d7d3d9c5b54bc8

    SHA256

    ce12f3196745a5f9e7832389d36374b508d4164a0c9f91664e1f24ec394692ee

    SHA512

    837f13d13fb7f22bd4a9c526653842f7cead30c38c300084b9a2fd33a7f91620c9a2142e0a8048c62cb3a2cfa2829f47a12c5229800179f7530e65a1b96c08ca

  • memory/232-17-0x0000000000300000-0x00000000007A2000-memory.dmp
    Filesize

    4.6MB

  • memory/232-1-0x0000000077654000-0x0000000077656000-memory.dmp
    Filesize

    8KB

  • memory/232-2-0x0000000000301000-0x000000000032F000-memory.dmp
    Filesize

    184KB

  • memory/232-3-0x0000000000300000-0x00000000007A2000-memory.dmp
    Filesize

    4.6MB

  • memory/232-5-0x0000000000300000-0x00000000007A2000-memory.dmp
    Filesize

    4.6MB

  • memory/232-0-0x0000000000300000-0x00000000007A2000-memory.dmp
    Filesize

    4.6MB

  • memory/2084-40-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/2084-39-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4344-28-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4344-31-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4344-30-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4344-29-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-20-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-34-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-26-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-24-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-23-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-22-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-21-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-32-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-33-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-25-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-35-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-36-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-37-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-19-0x0000000000981000-0x00000000009AF000-memory.dmp
    Filesize

    184KB

  • memory/4472-18-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-41-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-42-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-43-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-44-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB

  • memory/4472-45-0x0000000000980000-0x0000000000E22000-memory.dmp
    Filesize

    4.6MB