General

  • Target

    d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe

  • Size

    348KB

  • Sample

    240430-ccp5maha97

  • MD5

    4aee9b9dddf220182e1d0d1f00e7797e

  • SHA1

    baee6f3a49bdc309e86c8fb52d1072197fe19e14

  • SHA256

    d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83

  • SHA512

    28babc86fa034ec394518dbf990c68842d13c4557cff81c0609454a60eb79ade1773422d857551f447aeb717a4919d9c3f8fcabf4f4cb8dd37a60f9961ee1fa2

  • SSDEEP

    6144:rduS03pdQbVg12jXuaGWkJ0Oey7lZr1asn3e5mV/9+D9f/a4ENTUh8d5a1:ZoXQHy3WkH8sn3e5maa4MY

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.151

Attributes
  • url_path

    /7043a0c6a68d9c65.php

Targets

    • Target

      d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe

    • Size

      348KB

    • MD5

      4aee9b9dddf220182e1d0d1f00e7797e

    • SHA1

      baee6f3a49bdc309e86c8fb52d1072197fe19e14

    • SHA256

      d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83

    • SHA512

      28babc86fa034ec394518dbf990c68842d13c4557cff81c0609454a60eb79ade1773422d857551f447aeb717a4919d9c3f8fcabf4f4cb8dd37a60f9961ee1fa2

    • SSDEEP

      6144:rduS03pdQbVg12jXuaGWkJ0Oey7lZr1asn3e5mV/9+D9f/a4ENTUh8d5a1:ZoXQHy3WkH8sn3e5maa4MY

    • SectopRAT

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

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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