General

  • Target

    file.exe

  • Size

    2.4MB

  • Sample

    240710-zz1wzazfln

  • MD5

    1b1117aacb221e675092b3328bdbe8bc

  • SHA1

    8c68aeede370fe98c1d60066e039e7e0f70e0df8

  • SHA256

    da68eede5f489072a8f0e34579d75ccefa0adefa2363cb6a2923c09f3f3d2b0b

  • SHA512

    1ef104a90c7e9eba6f0a3d16ac2f8a31129374f055fee80296d5c8cee24c7ec6aaa949dc2093ba5a10a11a9a5f0fccd0b2eb3c1ed7b60b01ceb37a888255142a

  • SSDEEP

    49152:gvCW+BOth3h/J2rd4Ni8cbFUbooHw/p7OiGvORwkfZQe19o:gazqx/8rdsi8UFUMoQwDeFw

Malware Config

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      file.exe

    • Size

      2.4MB

    • MD5

      1b1117aacb221e675092b3328bdbe8bc

    • SHA1

      8c68aeede370fe98c1d60066e039e7e0f70e0df8

    • SHA256

      da68eede5f489072a8f0e34579d75ccefa0adefa2363cb6a2923c09f3f3d2b0b

    • SHA512

      1ef104a90c7e9eba6f0a3d16ac2f8a31129374f055fee80296d5c8cee24c7ec6aaa949dc2093ba5a10a11a9a5f0fccd0b2eb3c1ed7b60b01ceb37a888255142a

    • SSDEEP

      49152:gvCW+BOth3h/J2rd4Ni8cbFUbooHw/p7OiGvORwkfZQe19o:gazqx/8rdsi8UFUMoQwDeFw

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks