General

  • Target

    91dc4b26bb97d42892b1cd316a3847bf1358eced43e5b39a4ac0c0d2d0c114a0

  • Size

    431KB

  • Sample

    240429-ftjkysbd24

  • MD5

    092cc00194cf8b30b71f9e14a5cde9b6

  • SHA1

    880085f707d7a7fcaa6cb1a61aaba6ed17e6013b

  • SHA256

    91dc4b26bb97d42892b1cd316a3847bf1358eced43e5b39a4ac0c0d2d0c114a0

  • SHA512

    eedf36fef779c8e8c9c43eac1072fdbe9cd037aa6a600a231a5349b6bae14afb27388d7d81c85012e36d4cfff96ece584c4e73fffefb93e51f9b8c4d4b2a38e9

  • SSDEEP

    12288:FiJmkAC1wKXfuGRen+MkNDbfs+uR6/N40K:Hk2quGRO+MkNDg+uR6/u0

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.151

Attributes
  • url_path

    /7043a0c6a68d9c65.php

Targets

    • Target

      91dc4b26bb97d42892b1cd316a3847bf1358eced43e5b39a4ac0c0d2d0c114a0

    • Size

      431KB

    • MD5

      092cc00194cf8b30b71f9e14a5cde9b6

    • SHA1

      880085f707d7a7fcaa6cb1a61aaba6ed17e6013b

    • SHA256

      91dc4b26bb97d42892b1cd316a3847bf1358eced43e5b39a4ac0c0d2d0c114a0

    • SHA512

      eedf36fef779c8e8c9c43eac1072fdbe9cd037aa6a600a231a5349b6bae14afb27388d7d81c85012e36d4cfff96ece584c4e73fffefb93e51f9b8c4d4b2a38e9

    • SSDEEP

      12288:FiJmkAC1wKXfuGRen+MkNDbfs+uR6/N40K:Hk2quGRO+MkNDg+uR6/u0

    • Detects Arechclient2 RAT

      Arechclient2.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks