General

  • Target

    e81a35c69cebdb3767e73520063997382ff2adc0eada5045aff3dab6e56c68ca

  • Size

    456KB

  • Sample

    240428-kzyz2scc55

  • MD5

    fb5a364d0cb0b8cf699a729c6846868b

  • SHA1

    890045ab5c2fd9826849dbefe0faac290807fe46

  • SHA256

    e81a35c69cebdb3767e73520063997382ff2adc0eada5045aff3dab6e56c68ca

  • SHA512

    29be708799ed0a68d9c161a631b506a5fecc75bb5ee234b911df80bd36796effcbb8f28ad7de30178930b872eb054ed107df8694cad36ad6e164ae5a70c56a85

  • SSDEEP

    6144:Hb1m+ZBBrVw6UuNeqsGqJJ2hUOWXzt1YyQut4Mq75gQ/l67I2XDihjZdx:7c+5vdsGguOt1YyN4MyN/EQZdx

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.62

Attributes
  • url_path

    /902e53a07830e030.php

Targets

    • Target

      e81a35c69cebdb3767e73520063997382ff2adc0eada5045aff3dab6e56c68ca

    • Size

      456KB

    • MD5

      fb5a364d0cb0b8cf699a729c6846868b

    • SHA1

      890045ab5c2fd9826849dbefe0faac290807fe46

    • SHA256

      e81a35c69cebdb3767e73520063997382ff2adc0eada5045aff3dab6e56c68ca

    • SHA512

      29be708799ed0a68d9c161a631b506a5fecc75bb5ee234b911df80bd36796effcbb8f28ad7de30178930b872eb054ed107df8694cad36ad6e164ae5a70c56a85

    • SSDEEP

      6144:Hb1m+ZBBrVw6UuNeqsGqJJ2hUOWXzt1YyQut4Mq75gQ/l67I2XDihjZdx:7c+5vdsGguOt1YyN4MyN/EQZdx

    • 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