General

  • Target

    af1d646a3dde7e01a69cca416ecaf250.exe

  • Size

    1.8MB

  • Sample

    250209-h5neds1kcl

  • MD5

    af1d646a3dde7e01a69cca416ecaf250

  • SHA1

    110ff08e9b0e06b9aa3a24f15dfc59ac9f8f9c49

  • SHA256

    c940a9b3089423cfefd6cbfc5cb9c8260b4ea490ae7f4858f48688ac2fe0c399

  • SHA512

    bfcef469d75fa4905426c33d3de54ebd1830201cafa1cd44d5df39a87c2fdf0498ee395abb8fb7edc83d8322f95713f3f89d6649471305bfef7de500a5bbb9c1

  • SSDEEP

    49152:wZ7WAw9KvIw4N/F8O6umoEsQg4GY4wBzA8a/e1NicSYS6m:+7WAajw4N2ODNfQg4/dzUW1NQ6m

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

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

Targets

    • Target

      af1d646a3dde7e01a69cca416ecaf250.exe

    • Size

      1.8MB

    • MD5

      af1d646a3dde7e01a69cca416ecaf250

    • SHA1

      110ff08e9b0e06b9aa3a24f15dfc59ac9f8f9c49

    • SHA256

      c940a9b3089423cfefd6cbfc5cb9c8260b4ea490ae7f4858f48688ac2fe0c399

    • SHA512

      bfcef469d75fa4905426c33d3de54ebd1830201cafa1cd44d5df39a87c2fdf0498ee395abb8fb7edc83d8322f95713f3f89d6649471305bfef7de500a5bbb9c1

    • SSDEEP

      49152:wZ7WAw9KvIw4N/F8O6umoEsQg4GY4wBzA8a/e1NicSYS6m:+7WAajw4N2ODNfQg4/dzUW1NQ6m

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks