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Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2024, 05:17

General

  • Target

    a9af08e20c2fda36b130774d8c87f25c79fb24f104b3e9bf70733010404d0e96.exe

  • Size

    3.1MB

  • MD5

    60433fdfe63a8dc4e55ecacc4aebba16

  • SHA1

    84975e4519bfd49f94038ed0398ca451bd9fcd50

  • SHA256

    a9af08e20c2fda36b130774d8c87f25c79fb24f104b3e9bf70733010404d0e96

  • SHA512

    c116ec2bbf5361c0af597ff7b528688cd5c4b43e8dfd2ebac11819a4aef576a149d6b0ef53e97b0f22c7e24abc18a98c06042705a49e80731db421a8ecbcf86c

  • SSDEEP

    98304:6POEgJ1u11JxCKT4C30VyNtPf4Gr+3sT3f:6WdQHffr+3sT3

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\a9af08e20c2fda36b130774d8c87f25c79fb24f104b3e9bf70733010404d0e96.exe
    "C:\Users\Admin\AppData\Local\Temp\a9af08e20c2fda36b130774d8c87f25c79fb24f104b3e9bf70733010404d0e96.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:2492
    • 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:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3.1MB

    MD5

    60433fdfe63a8dc4e55ecacc4aebba16

    SHA1

    84975e4519bfd49f94038ed0398ca451bd9fcd50

    SHA256

    a9af08e20c2fda36b130774d8c87f25c79fb24f104b3e9bf70733010404d0e96

    SHA512

    c116ec2bbf5361c0af597ff7b528688cd5c4b43e8dfd2ebac11819a4aef576a149d6b0ef53e97b0f22c7e24abc18a98c06042705a49e80731db421a8ecbcf86c

  • memory/2492-18-0x0000000001171000-0x00000000011D9000-memory.dmp

    Filesize

    416KB

  • memory/2492-1-0x0000000077A00000-0x0000000077A02000-memory.dmp

    Filesize

    8KB

  • memory/2492-3-0x0000000001170000-0x0000000001484000-memory.dmp

    Filesize

    3.1MB

  • memory/2492-2-0x0000000001171000-0x00000000011D9000-memory.dmp

    Filesize

    416KB

  • memory/2492-4-0x0000000001170000-0x0000000001484000-memory.dmp

    Filesize

    3.1MB

  • memory/2492-0-0x0000000001170000-0x0000000001484000-memory.dmp

    Filesize

    3.1MB

  • memory/2492-16-0x0000000001170000-0x0000000001484000-memory.dmp

    Filesize

    3.1MB

  • memory/2492-13-0x0000000006B90000-0x0000000006EA4000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-24-0x0000000000801000-0x0000000000869000-memory.dmp

    Filesize

    416KB

  • memory/2816-30-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-20-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-22-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-23-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-17-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-25-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-26-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-27-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-28-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-29-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-19-0x0000000000801000-0x0000000000869000-memory.dmp

    Filesize

    416KB

  • memory/2816-31-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-32-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-33-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-34-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-35-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-36-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-37-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-38-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-39-0x0000000000800000-0x0000000000B14000-memory.dmp

    Filesize

    3.1MB