General

  • Target

    27bdf1a30740d66ac16cb2924842fc4c.exe

  • Size

    419KB

  • Sample

    240428-2wnhksbc33

  • MD5

    27bdf1a30740d66ac16cb2924842fc4c

  • SHA1

    bf5f648b4b4a1a928b0f38ea21800cba55fab626

  • SHA256

    bba5742cbd5e620ae6206dd33bd7d6669b8ba1406f36eeb3ba4fa13ff1f13580

  • SHA512

    afe92674a427ddc2a89630499cfce84effe57c9dbfa710ec3f3ea9ec1064a2d00c52177e4bd09e64d1e4248c57f9492a99bfbe4a82b85679fb0323ff3fb3aaf0

  • SSDEEP

    6144:JWigHbPbnW5OdaZLB+zKwTTfRLpEGzYSIpB5Apy3E6Y:JZ2zzsZN+JTTlptIp7AIU6Y

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      27bdf1a30740d66ac16cb2924842fc4c.exe

    • Size

      419KB

    • MD5

      27bdf1a30740d66ac16cb2924842fc4c

    • SHA1

      bf5f648b4b4a1a928b0f38ea21800cba55fab626

    • SHA256

      bba5742cbd5e620ae6206dd33bd7d6669b8ba1406f36eeb3ba4fa13ff1f13580

    • SHA512

      afe92674a427ddc2a89630499cfce84effe57c9dbfa710ec3f3ea9ec1064a2d00c52177e4bd09e64d1e4248c57f9492a99bfbe4a82b85679fb0323ff3fb3aaf0

    • SSDEEP

      6144:JWigHbPbnW5OdaZLB+zKwTTfRLpEGzYSIpB5Apy3E6Y:JZ2zzsZN+JTTlptIp7AIU6Y

    • 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