Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 19:14

General

  • Target

    60652bdb6831af049f6c1492819d4e0af402343133f3b55c56cc3057bbb37d5e.exe

  • Size

    1.8MB

  • MD5

    d5aeb90a933083ff322d8d5bacbb090e

  • SHA1

    3eee3ddc4bef11245fb4fe49a57892811a7ebaf4

  • SHA256

    60652bdb6831af049f6c1492819d4e0af402343133f3b55c56cc3057bbb37d5e

  • SHA512

    bebf2767340798b8bd278b1320968de31015cbe2be70f0530d2d7552451d9c2635519c2b506cf058d91214b6206fe8fa7be9ff2290b3d34fdff106296822d5cf

  • SSDEEP

    49152:z1tTj2cpTdpGs99tEf+Wmtdj9O7kXHdJkOw3SZY:Gchzteguc9JSSC

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60652bdb6831af049f6c1492819d4e0af402343133f3b55c56cc3057bbb37d5e.exe
    "C:\Users\Admin\AppData\Local\Temp\60652bdb6831af049f6c1492819d4e0af402343133f3b55c56cc3057bbb37d5e.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:880
    • 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:440
  • 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:3876
  • 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:3472

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

    d5aeb90a933083ff322d8d5bacbb090e

    SHA1

    3eee3ddc4bef11245fb4fe49a57892811a7ebaf4

    SHA256

    60652bdb6831af049f6c1492819d4e0af402343133f3b55c56cc3057bbb37d5e

    SHA512

    bebf2767340798b8bd278b1320968de31015cbe2be70f0530d2d7552451d9c2635519c2b506cf058d91214b6206fe8fa7be9ff2290b3d34fdff106296822d5cf

  • memory/440-36-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-44-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-43-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-42-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-41-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-18-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-40-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-20-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-19-0x0000000000971000-0x000000000099F000-memory.dmp

    Filesize

    184KB

  • memory/440-21-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-22-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-23-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-24-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-25-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-39-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-35-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-34-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-33-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-31-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/440-32-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/880-2-0x0000000000FA1000-0x0000000000FCF000-memory.dmp

    Filesize

    184KB

  • memory/880-0-0x0000000000FA0000-0x000000000144D000-memory.dmp

    Filesize

    4.7MB

  • memory/880-3-0x0000000000FA0000-0x000000000144D000-memory.dmp

    Filesize

    4.7MB

  • memory/880-17-0x0000000000FA0000-0x000000000144D000-memory.dmp

    Filesize

    4.7MB

  • memory/880-1-0x0000000077D84000-0x0000000077D86000-memory.dmp

    Filesize

    8KB

  • memory/880-5-0x0000000000FA0000-0x000000000144D000-memory.dmp

    Filesize

    4.7MB

  • memory/3472-38-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/3876-30-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/3876-29-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/3876-27-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB

  • memory/3876-28-0x0000000000970000-0x0000000000E1D000-memory.dmp

    Filesize

    4.7MB