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Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2024, 06:42

General

  • Target

    9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe

  • Size

    3.1MB

  • MD5

    c86a777661ce6c3db00c1ba85c324ca7

  • SHA1

    836a455f2eb9fe07e304938e09aaf7fed7367da1

  • SHA256

    9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702

  • SHA512

    5107f115f76662ec1118e7519724d14cae204420087628f46a8ae9e5ab3f4939be325e79a66ed66a95c4899f267db671e2e74ddcf39439f43d0093eaad88696e

  • SSDEEP

    49152:cldAfHCV/h2UM4foci6FuHZs1Z1xkR2hRXnxrJE+:EAfiV/h2p4QhWnu8fhre+

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
    "C:\Users\Admin\AppData\Local\Temp\9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2092
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:1176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    3.1MB

    MD5

    c86a777661ce6c3db00c1ba85c324ca7

    SHA1

    836a455f2eb9fe07e304938e09aaf7fed7367da1

    SHA256

    9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702

    SHA512

    5107f115f76662ec1118e7519724d14cae204420087628f46a8ae9e5ab3f4939be325e79a66ed66a95c4899f267db671e2e74ddcf39439f43d0093eaad88696e

  • memory/1176-31-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-30-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-39-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-38-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-37-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-36-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-35-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-34-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-18-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-19-0x0000000000891000-0x00000000008F9000-memory.dmp

    Filesize

    416KB

  • memory/1176-20-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-22-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-23-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-24-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-33-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-27-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-25-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-28-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-29-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/1176-26-0x0000000000891000-0x00000000008F9000-memory.dmp

    Filesize

    416KB

  • memory/1176-32-0x0000000000890000-0x0000000000BB8000-memory.dmp

    Filesize

    3.2MB

  • memory/2092-0-0x00000000000E0000-0x0000000000408000-memory.dmp

    Filesize

    3.2MB

  • memory/2092-2-0x00000000000E1000-0x0000000000149000-memory.dmp

    Filesize

    416KB

  • memory/2092-14-0x00000000000E0000-0x0000000000408000-memory.dmp

    Filesize

    3.2MB

  • memory/2092-15-0x00000000000E1000-0x0000000000149000-memory.dmp

    Filesize

    416KB

  • memory/2092-16-0x0000000006530000-0x0000000006858000-memory.dmp

    Filesize

    3.2MB

  • memory/2092-1-0x0000000077CD0000-0x0000000077CD2000-memory.dmp

    Filesize

    8KB

  • memory/2092-4-0x00000000000E0000-0x0000000000408000-memory.dmp

    Filesize

    3.2MB

  • memory/2092-3-0x00000000000E0000-0x0000000000408000-memory.dmp

    Filesize

    3.2MB