Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 08:08

General

  • Target

    9c05e2a774c4c3dc2b75715a35eb72b2d4752b3f22085f2b65feea2484fba3e8.exe

  • Size

    3.1MB

  • MD5

    4ea54285c5ce7176b7257b8048977eee

  • SHA1

    4816b918cbbfa193310f6311520af46fd453b1d2

  • SHA256

    9c05e2a774c4c3dc2b75715a35eb72b2d4752b3f22085f2b65feea2484fba3e8

  • SHA512

    c6d713f6e871f0de8632e64ae134266dde9b0be72cc119fab33677d889e164dad1e9fc019c3db7acb0b21ac8e791deeac81a1c1480732f41759dde50416ec93b

  • SSDEEP

    49152:WgypKOxOSXr7z030aVguhr47IBprvBJDSPdqsIqYOOU:WgyHBfz0EaVgux47Cznbvt

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\9c05e2a774c4c3dc2b75715a35eb72b2d4752b3f22085f2b65feea2484fba3e8.exe
    "C:\Users\Admin\AppData\Local\Temp\9c05e2a774c4c3dc2b75715a35eb72b2d4752b3f22085f2b65feea2484fba3e8.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:2172
    • 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:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3.1MB

    MD5

    4ea54285c5ce7176b7257b8048977eee

    SHA1

    4816b918cbbfa193310f6311520af46fd453b1d2

    SHA256

    9c05e2a774c4c3dc2b75715a35eb72b2d4752b3f22085f2b65feea2484fba3e8

    SHA512

    c6d713f6e871f0de8632e64ae134266dde9b0be72cc119fab33677d889e164dad1e9fc019c3db7acb0b21ac8e791deeac81a1c1480732f41759dde50416ec93b

  • memory/2172-14-0x0000000000970000-0x0000000000C8F000-memory.dmp

    Filesize

    3.1MB

  • memory/2172-1-0x0000000077D40000-0x0000000077D42000-memory.dmp

    Filesize

    8KB

  • memory/2172-3-0x0000000000970000-0x0000000000C8F000-memory.dmp

    Filesize

    3.1MB

  • memory/2172-2-0x0000000000971000-0x00000000009D9000-memory.dmp

    Filesize

    416KB

  • memory/2172-4-0x0000000000970000-0x0000000000C8F000-memory.dmp

    Filesize

    3.1MB

  • memory/2172-0-0x0000000000970000-0x0000000000C8F000-memory.dmp

    Filesize

    3.1MB

  • memory/2172-18-0x0000000000971000-0x00000000009D9000-memory.dmp

    Filesize

    416KB

  • memory/2172-15-0x0000000006B60000-0x0000000006E7F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-24-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-30-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-20-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-22-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-23-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-17-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-25-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-27-0x0000000000E81000-0x0000000000EE9000-memory.dmp

    Filesize

    416KB

  • memory/2420-26-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-28-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-29-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-19-0x0000000000E81000-0x0000000000EE9000-memory.dmp

    Filesize

    416KB

  • memory/2420-31-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-32-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-33-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-34-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-35-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-36-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-37-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-38-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-39-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB

  • memory/2420-40-0x0000000000E80000-0x000000000119F000-memory.dmp

    Filesize

    3.1MB