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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2025, 01:32

General

  • Target

    838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf.exe

  • Size

    1.8MB

  • MD5

    e3462e542fc520e4524ba6f345d2d8c9

  • SHA1

    5754c8c847c639500cb9e95fc5f42d394365bca4

  • SHA256

    838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf

  • SHA512

    99f0f5994df945ade3833db239c562a83e83e0aaff0b11036ee3a2b4ae50ab4628b03effe6a272efd6d85b02d4657b784f7f8fa0fbf0f9b9589e6c1a1211925d

  • SSDEEP

    49152:qx/qTWysRpu4SKRZOArq3EzY1CAAyXxN:sCTWNlnhzk1CAH

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 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 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 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf.exe
    "C:\Users\Admin\AppData\Local\Temp\838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf.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:2820
    • 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:3748
  • 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:112
  • 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:4868
  • 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:4952

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

    e3462e542fc520e4524ba6f345d2d8c9

    SHA1

    5754c8c847c639500cb9e95fc5f42d394365bca4

    SHA256

    838fd83e8b1c6106868d71635e8171d9b23bc436c2985e395d8c1123e0fb3ccf

    SHA512

    99f0f5994df945ade3833db239c562a83e83e0aaff0b11036ee3a2b4ae50ab4628b03effe6a272efd6d85b02d4657b784f7f8fa0fbf0f9b9589e6c1a1211925d

  • memory/112-23-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/112-27-0x0000000000C01000-0x0000000000C2F000-memory.dmp

    Filesize

    184KB

  • memory/112-26-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/112-24-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/112-22-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/2820-1-0x00000000775E4000-0x00000000775E6000-memory.dmp

    Filesize

    8KB

  • memory/2820-2-0x0000000000E41000-0x0000000000E6F000-memory.dmp

    Filesize

    184KB

  • memory/2820-3-0x0000000000E40000-0x00000000012FE000-memory.dmp

    Filesize

    4.7MB

  • memory/2820-4-0x0000000000E40000-0x00000000012FE000-memory.dmp

    Filesize

    4.7MB

  • memory/2820-0-0x0000000000E40000-0x00000000012FE000-memory.dmp

    Filesize

    4.7MB

  • memory/2820-17-0x0000000000E40000-0x00000000012FE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-30-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-44-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-19-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-18-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-28-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-29-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-16-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-31-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-32-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-33-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-34-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-35-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-36-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-50-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-49-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-40-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-41-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-42-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-43-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-20-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/3748-45-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/4868-39-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/4868-38-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/4952-47-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB

  • memory/4952-48-0x0000000000C00000-0x00000000010BE000-memory.dmp

    Filesize

    4.7MB