General

  • Target

    81fd624d5955fe64fb4aaf78d83dcacf.exe

  • Size

    456KB

  • Sample

    240428-hftj4sac22

  • MD5

    81fd624d5955fe64fb4aaf78d83dcacf

  • SHA1

    296d5a7a5a2da67c5c8bcc2d821ba2549ef8ab26

  • SHA256

    126d672929e69bcb66fd6cf50c6402ff1a100cf6640da4aff9f51511f9518c78

  • SHA512

    81bf0a1730c645ba6baf007adef34994506d81138485544c1a128e263ef1d562d55548f12d81ffea997522fc226fc74ea4005c185fa99da2bc65fef994b1c6a4

  • SSDEEP

    12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8V:IoV3Y9YLRN/XQUOUXwE8V

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.62

Attributes
  • url_path

    /902e53a07830e030.php

Targets

    • Target

      81fd624d5955fe64fb4aaf78d83dcacf.exe

    • Size

      456KB

    • MD5

      81fd624d5955fe64fb4aaf78d83dcacf

    • SHA1

      296d5a7a5a2da67c5c8bcc2d821ba2549ef8ab26

    • SHA256

      126d672929e69bcb66fd6cf50c6402ff1a100cf6640da4aff9f51511f9518c78

    • SHA512

      81bf0a1730c645ba6baf007adef34994506d81138485544c1a128e263ef1d562d55548f12d81ffea997522fc226fc74ea4005c185fa99da2bc65fef994b1c6a4

    • SSDEEP

      12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8V:IoV3Y9YLRN/XQUOUXwE8V

    • Detect ZGRat V1

    • SectopRAT

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

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan 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 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

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks