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Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 15:25

General

  • Target

    633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe

  • Size

    1.8MB

  • MD5

    a5542c8e3a201ca984a4d52c038d4d41

  • SHA1

    421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e

  • SHA256

    633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

  • SHA512

    49837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42

  • SSDEEP

    49152:5Gjcuon9+hudI3gZc4IaIAWyoshSiEiRPHE:gcuon9M3PyoOStiR

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 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).

  • 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 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
    "C:\Users\Admin\AppData\Local\Temp\633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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:824
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:4472
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.8MB

    MD5

    a5542c8e3a201ca984a4d52c038d4d41

    SHA1

    421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e

    SHA256

    633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

    SHA512

    49837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42

  • memory/824-27-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-29-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-45-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-44-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-43-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-16-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-40-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-19-0x0000000000351000-0x000000000037F000-memory.dmp

    Filesize

    184KB

  • memory/824-28-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-21-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-22-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-23-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-24-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-25-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-39-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-26-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-20-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-38-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-37-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-36-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/824-35-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/4472-34-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/4472-33-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/4472-32-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/4472-31-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB

  • memory/4512-0-0x0000000000190000-0x000000000065F000-memory.dmp

    Filesize

    4.8MB

  • memory/4512-2-0x0000000000191000-0x00000000001BF000-memory.dmp

    Filesize

    184KB

  • memory/4512-18-0x0000000000190000-0x000000000065F000-memory.dmp

    Filesize

    4.8MB

  • memory/4512-1-0x0000000077644000-0x0000000077646000-memory.dmp

    Filesize

    8KB

  • memory/4512-4-0x0000000000190000-0x000000000065F000-memory.dmp

    Filesize

    4.8MB

  • memory/4512-3-0x0000000000190000-0x000000000065F000-memory.dmp

    Filesize

    4.8MB

  • memory/4776-42-0x0000000000350000-0x000000000081F000-memory.dmp

    Filesize

    4.8MB