General

  • Target

    7ad4282eca5f0d0ed47402d9c012b95623f114353cfd5f09aaf0aab343f8a8d7.exe

  • Size

    547KB

  • Sample

    241016-cz1vmssenj

  • MD5

    8fb5af7543b739a0a7d46870881e25b5

  • SHA1

    5f361388de4de6b71cc5643107da5c34ed7d5e3b

  • SHA256

    7ad4282eca5f0d0ed47402d9c012b95623f114353cfd5f09aaf0aab343f8a8d7

  • SHA512

    56aa65c4a424b34bf684d7910b7352c4545aaadca3ded3e2e57e6aea46ee34da439bd9abdb6ba7900654b911e70b3ca3db028ced38224eba26fcd2c882bd6fd8

  • SSDEEP

    12288:SNgODcuwp3o4Lu1jdYIQW98/WQsxlKBG3zfuGKHyEO:+g4cVY0+YIQWa/fsxlKw3zfuGKSt

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Targets

    • Target

      7ad4282eca5f0d0ed47402d9c012b95623f114353cfd5f09aaf0aab343f8a8d7.exe

    • Size

      547KB

    • MD5

      8fb5af7543b739a0a7d46870881e25b5

    • SHA1

      5f361388de4de6b71cc5643107da5c34ed7d5e3b

    • SHA256

      7ad4282eca5f0d0ed47402d9c012b95623f114353cfd5f09aaf0aab343f8a8d7

    • SHA512

      56aa65c4a424b34bf684d7910b7352c4545aaadca3ded3e2e57e6aea46ee34da439bd9abdb6ba7900654b911e70b3ca3db028ced38224eba26fcd2c882bd6fd8

    • SSDEEP

      12288:SNgODcuwp3o4Lu1jdYIQW98/WQsxlKBG3zfuGKHyEO:+g4cVY0+YIQWa/fsxlKw3zfuGKSt

    • 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.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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