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General

  • Target

    d3053f42c2c51006ff8ae62525ef2221.exe

  • Size

    5.4MB

  • Sample

    250326-w9b4tazzh1

  • MD5

    d3053f42c2c51006ff8ae62525ef2221

  • SHA1

    9049789457f3c8239be6f9d1c143f5d1f385ba89

  • SHA256

    4c165fe75aadc4ad7cb2800641f52ed55a8e50b80445c88660e0d8cbc306c778

  • SHA512

    0b894087a49fb6d9007ee5d76077587c04f2a7826123019301870b281d143c63b8e6a78ef6e3cf084a9e64da01f6bae96a9221395f523454afabe66c5833c298

  • SSDEEP

    98304:vGSKk20HutmezO2hDSuKWU0b30qYs7mAMReFa6CPg6pkoMm5iGQQV/azW:Otkramez1DSuJZbzYSmyBCrpkvKaa

Malware Config

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

      d3053f42c2c51006ff8ae62525ef2221.exe

    • Size

      5.4MB

    • MD5

      d3053f42c2c51006ff8ae62525ef2221

    • SHA1

      9049789457f3c8239be6f9d1c143f5d1f385ba89

    • SHA256

      4c165fe75aadc4ad7cb2800641f52ed55a8e50b80445c88660e0d8cbc306c778

    • SHA512

      0b894087a49fb6d9007ee5d76077587c04f2a7826123019301870b281d143c63b8e6a78ef6e3cf084a9e64da01f6bae96a9221395f523454afabe66c5833c298

    • SSDEEP

      98304:vGSKk20HutmezO2hDSuKWU0b30qYs7mAMReFa6CPg6pkoMm5iGQQV/azW:Otkramez1DSuJZbzYSmyBCrpkvKaa

    • Amadey

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

    • Amadey family

    • Modifies security service

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Stops running service(s)

    • 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.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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

    • Modifies file permissions

    • Reads user/profile data of local email clients

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

    • 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.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks