General

  • Target

    2025-03-26_7f36eaec1b9d90d765a3ed4bc4d05757_agent-tesla_black-basta_cobalt-strike_luca-stealer

  • Size

    938KB

  • Sample

    250326-zsr1gsvn19

  • MD5

    7f36eaec1b9d90d765a3ed4bc4d05757

  • SHA1

    56ca4cf6a18ea8ad647946d30135eae3f85e83f1

  • SHA256

    1b5b2b683f5d9e921b58f57c77da6a0d02c71c341e73d59629a4bafda8d199bc

  • SHA512

    88575f18f0a6fe6f0543066124db338eac5db12d6d9a9f4c6fcbc98fa6265e917cf33eac0702fa6a645fe857e040c88db3137e6c3dd3f9a5caf2dd2bfc3be230

  • SSDEEP

    24576:0qDEvCTbMWu7rQYlBQcBiT6rprG8a03u:0TvC/MTQYxsWR7a03

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Targets

    • Target

      2025-03-26_7f36eaec1b9d90d765a3ed4bc4d05757_agent-tesla_black-basta_cobalt-strike_luca-stealer

    • Size

      938KB

    • MD5

      7f36eaec1b9d90d765a3ed4bc4d05757

    • SHA1

      56ca4cf6a18ea8ad647946d30135eae3f85e83f1

    • SHA256

      1b5b2b683f5d9e921b58f57c77da6a0d02c71c341e73d59629a4bafda8d199bc

    • SHA512

      88575f18f0a6fe6f0543066124db338eac5db12d6d9a9f4c6fcbc98fa6265e917cf33eac0702fa6a645fe857e040c88db3137e6c3dd3f9a5caf2dd2bfc3be230

    • SSDEEP

      24576:0qDEvCTbMWu7rQYlBQcBiT6rprG8a03u:0TvC/MTQYxsWR7a03

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Netsupport family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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.

    • Impair Defenses: Safe Mode Boot

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks