Resubmissions

26-09-2024 13:48

240926-q4gjfszfrq 10

23-09-2024 16:22

240923-tvnsyswdph 10

Analysis

  • max time kernel
    10s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 16:22

General

  • Target

    587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe

  • Size

    1.8MB

  • MD5

    f150c6a1804e541fd06c07175b423b7c

  • SHA1

    65fe457d482ba93e86994be0151fae82b6a6f119

  • SHA256

    587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d

  • SHA512

    55161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca

  • SSDEEP

    49152:mW8aTqphAQJ85JlVy0ckknx5qJAjcwccS3pplnwr:Z8Cqp2QJ0cTn7qJAYVcEA

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.

  • 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 2 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 1 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\587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.exe
    "C:\Users\Admin\AppData\Local\Temp\587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d.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:3020
    • 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
      • Suspicious behavior: EnumeratesProcesses
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.8MB

    MD5

    f150c6a1804e541fd06c07175b423b7c

    SHA1

    65fe457d482ba93e86994be0151fae82b6a6f119

    SHA256

    587e86e6ca49e27558b086d23708a5a506c3472314ceb0f3156184a4f9a4745d

    SHA512

    55161d4ded79edd48dce9d19075acddea39cc6efc11a4dd78852b76e021ca3f21f1e5bde76650f55b96d049e645969080df5805c1c4dfb04acc9ee2782a345ca

  • memory/2824-24-0x0000000001060000-0x00000000014F6000-memory.dmp

    Filesize

    4.6MB

  • memory/2824-21-0x0000000001061000-0x000000000108F000-memory.dmp

    Filesize

    184KB

  • memory/2824-22-0x0000000001060000-0x00000000014F6000-memory.dmp

    Filesize

    4.6MB

  • memory/2824-20-0x0000000001060000-0x00000000014F6000-memory.dmp

    Filesize

    4.6MB

  • memory/3020-3-0x0000000000FF0000-0x0000000001486000-memory.dmp

    Filesize

    4.6MB

  • memory/3020-17-0x0000000000FF0000-0x0000000001486000-memory.dmp

    Filesize

    4.6MB

  • memory/3020-18-0x0000000006780000-0x0000000006C16000-memory.dmp

    Filesize

    4.6MB

  • memory/3020-19-0x0000000006780000-0x0000000006C16000-memory.dmp

    Filesize

    4.6MB

  • memory/3020-4-0x0000000000FF0000-0x0000000001486000-memory.dmp

    Filesize

    4.6MB

  • memory/3020-0-0x0000000000FF0000-0x0000000001486000-memory.dmp

    Filesize

    4.6MB

  • memory/3020-2-0x0000000000FF1000-0x000000000101F000-memory.dmp

    Filesize

    184KB

  • memory/3020-1-0x0000000077080000-0x0000000077082000-memory.dmp

    Filesize

    8KB