General

  • Target

    b28f219f6d0565e091f5b45137f970f4e9a69cbb6cb4d635e609a6b53ec25aa9.exe

  • Size

    347KB

  • Sample

    240430-b8d7kahd4x

  • MD5

    e94dbcf6726c38bdc0b82e7610bd7f63

  • SHA1

    bee941f836c943a6090246d1e26f8a1eb38d4e43

  • SHA256

    b28f219f6d0565e091f5b45137f970f4e9a69cbb6cb4d635e609a6b53ec25aa9

  • SHA512

    1b057193ed17650b2c8bc35e0448e55e646cf578473686c2edb2e87d835af5beb3dec4d8d2cf11a5dcf5cf1df71541a1c1be7101d1494b8325a01194ea8efcf0

  • SSDEEP

    6144:hGNRPF5bRarCh+as9IGq4Bnz86C90O0zS9Hfq1VxcpbJSlKXBESyfla:oDYCYaSIf4S6g0O0Cy1qAldSAla

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      b28f219f6d0565e091f5b45137f970f4e9a69cbb6cb4d635e609a6b53ec25aa9.exe

    • Size

      347KB

    • MD5

      e94dbcf6726c38bdc0b82e7610bd7f63

    • SHA1

      bee941f836c943a6090246d1e26f8a1eb38d4e43

    • SHA256

      b28f219f6d0565e091f5b45137f970f4e9a69cbb6cb4d635e609a6b53ec25aa9

    • SHA512

      1b057193ed17650b2c8bc35e0448e55e646cf578473686c2edb2e87d835af5beb3dec4d8d2cf11a5dcf5cf1df71541a1c1be7101d1494b8325a01194ea8efcf0

    • SSDEEP

      6144:hGNRPF5bRarCh+as9IGq4Bnz86C90O0zS9Hfq1VxcpbJSlKXBESyfla:oDYCYaSIf4S6g0O0Cy1qAldSAla

    • 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#.

    • 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.

    • Detects encrypted or obfuscated .NET executables

    • 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