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Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2024, 12:04

General

  • Target

    69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe

  • Size

    3.1MB

  • MD5

    0a0f11159921131e89d2e3203e99b1f6

  • SHA1

    661586d8fae5358589a35c336dfb4114116e3264

  • SHA256

    69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098

  • SHA512

    f14041f126807284126f6eade0ebbbcacdf04a46521fbd4c6f7bb9579882157ca11130dfbb13fb189d8a20a6488cc9d1d2c3e14675dcb0838e328876965a60f3

  • SSDEEP

    98304:3unGIFk3h+DxvVpuOAxe500ZZCw0IRyP6o:36GIFikLuOH20fF0I4

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\69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.exe
    "C:\Users\Admin\AppData\Local\Temp\69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098.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:1232
    • 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:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3.1MB

    MD5

    0a0f11159921131e89d2e3203e99b1f6

    SHA1

    661586d8fae5358589a35c336dfb4114116e3264

    SHA256

    69ea228fad500972c7022f828d8ce864e841c10c79538fbf9188e2cfd1203098

    SHA512

    f14041f126807284126f6eade0ebbbcacdf04a46521fbd4c6f7bb9579882157ca11130dfbb13fb189d8a20a6488cc9d1d2c3e14675dcb0838e328876965a60f3

  • memory/1232-0-0x0000000001190000-0x00000000014AB000-memory.dmp

    Filesize

    3.1MB

  • memory/1232-1-0x0000000001190000-0x00000000014AB000-memory.dmp

    Filesize

    3.1MB

  • memory/1232-2-0x0000000001190000-0x00000000014AB000-memory.dmp

    Filesize

    3.1MB

  • memory/1232-3-0x0000000001190000-0x00000000014AB000-memory.dmp

    Filesize

    3.1MB

  • memory/1232-12-0x0000000006820000-0x0000000006B3B000-memory.dmp

    Filesize

    3.1MB

  • memory/1232-14-0x0000000001190000-0x00000000014AB000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-24-0x0000000001321000-0x0000000001389000-memory.dmp

    Filesize

    416KB

  • memory/2848-28-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-19-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-17-0x00000000772C0000-0x00000000772C2000-memory.dmp

    Filesize

    8KB

  • memory/2848-20-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-22-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-23-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-16-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-25-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-26-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-27-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-18-0x0000000001321000-0x0000000001389000-memory.dmp

    Filesize

    416KB

  • memory/2848-29-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-30-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-31-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-32-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-33-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-34-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-35-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-36-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-37-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-38-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/2848-39-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB