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Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 18:57

General

  • Target

    f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe

  • Size

    1.8MB

  • MD5

    bf8641a60ee9f88d50e3b492d43b5706

  • SHA1

    1d4aa50ea5cfb03a5b1adbd01bcea5f4e0ceb257

  • SHA256

    f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49

  • SHA512

    bbf9e30d369a36a20460d5db6e215341e1666a9ee0712fc6c45800097b384539dfaa9d2c153d1a0ffef63ffc54946454b86c3b09fe7d1684917be25e6022d432

  • SSDEEP

    49152:T+9ylQtPa9+FRg91hQw7pG+qNpINBZ6rH7ow:a9ylQt8+w7eoCpIp6rHUw

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 2 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\f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
    "C:\Users\Admin\AppData\Local\Temp\f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.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:1860
    • 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:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    bf8641a60ee9f88d50e3b492d43b5706

    SHA1

    1d4aa50ea5cfb03a5b1adbd01bcea5f4e0ceb257

    SHA256

    f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49

    SHA512

    bbf9e30d369a36a20460d5db6e215341e1666a9ee0712fc6c45800097b384539dfaa9d2c153d1a0ffef63ffc54946454b86c3b09fe7d1684917be25e6022d432

  • memory/1860-18-0x0000000000CD0000-0x000000000117D000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-1-0x00000000770D0000-0x00000000770D2000-memory.dmp

    Filesize

    8KB

  • memory/1860-2-0x0000000000CD1000-0x0000000000CFF000-memory.dmp

    Filesize

    184KB

  • memory/1860-3-0x0000000000CD0000-0x000000000117D000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-5-0x0000000000CD0000-0x000000000117D000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-10-0x0000000000CD0000-0x000000000117D000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-20-0x0000000006B20000-0x0000000006FCD000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-0-0x0000000000CD0000-0x000000000117D000-memory.dmp

    Filesize

    4.7MB

  • memory/1860-19-0x0000000006B20000-0x0000000006FCD000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-27-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-32-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-24-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-26-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-22-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-28-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-29-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-30-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-31-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-23-0x0000000000EC1000-0x0000000000EEF000-memory.dmp

    Filesize

    184KB

  • memory/2508-33-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-34-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-35-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-36-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-37-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-38-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-39-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-40-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-41-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB

  • memory/2508-42-0x0000000000EC0000-0x000000000136D000-memory.dmp

    Filesize

    4.7MB