General

  • Target

    caff5924571332786f455fcb7f950118.exe

  • Size

    448KB

  • Sample

    240428-2wnhksbe9t

  • MD5

    caff5924571332786f455fcb7f950118

  • SHA1

    d34c299691bab9929c735b5d88a03f1d499c7cc5

  • SHA256

    3d50246010407b3464154b8f743231dd360a8057f577e2a2e0f16a2e0eaffc45

  • SHA512

    b4b1a49e754286a515ca39883ed73ceddf6d2343f9cba39b66655e5b9068321ee943c4072000b02c857eb96bb45ec3d69fa827527ac817e494b853fc5b567650

  • SSDEEP

    6144:oNF3POAieKg0hJzuXlGf1aoe9LhE5alENffh/Zoftod2TD2xmSuWVK:oNF/OAi3wUavE5alENffh/q1SYFWVK

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      caff5924571332786f455fcb7f950118.exe

    • Size

      448KB

    • MD5

      caff5924571332786f455fcb7f950118

    • SHA1

      d34c299691bab9929c735b5d88a03f1d499c7cc5

    • SHA256

      3d50246010407b3464154b8f743231dd360a8057f577e2a2e0f16a2e0eaffc45

    • SHA512

      b4b1a49e754286a515ca39883ed73ceddf6d2343f9cba39b66655e5b9068321ee943c4072000b02c857eb96bb45ec3d69fa827527ac817e494b853fc5b567650

    • SSDEEP

      6144:oNF3POAieKg0hJzuXlGf1aoe9LhE5alENffh/Zoftod2TD2xmSuWVK:oNF/OAi3wUavE5alENffh/q1SYFWVK

    • 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

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks