Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d509e1399b2d2b7e63fa606b7a6c2337f1dba88aa129f38f2d64c94cea1c2596

  • Size

    455KB

  • Sample

    240503-tkqvkaag31

  • MD5

    c592d8df384b0fa730dda4f3b486b433

  • SHA1

    d01f0fabf1e1cd1e2baecf9859ebab7fb8d32adb

  • SHA256

    d509e1399b2d2b7e63fa606b7a6c2337f1dba88aa129f38f2d64c94cea1c2596

  • SHA512

    dc6c00639dd63496ee326838f242104ceb15e53df049b318b6d6e2d5510bdab4fba6d47fb46af994e375f13554ba519a4bce78ab4e939a40ddcb0d407fd61e5b

  • SSDEEP

    6144:/kQovcEzShy9BhYyKVPJq/URCX68fELkHlVAwmN8HGPq1Mv4qb4/f:8QoUgSUAnRCL8YHLAWH9eAU4/f

Score
10/10
buersectopratstealczgratdiscoveryloaderratspywarestealertrojan

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      d509e1399b2d2b7e63fa606b7a6c2337f1dba88aa129f38f2d64c94cea1c2596

    • Size

      455KB

    • MD5

      c592d8df384b0fa730dda4f3b486b433

    • SHA1

      d01f0fabf1e1cd1e2baecf9859ebab7fb8d32adb

    • SHA256

      d509e1399b2d2b7e63fa606b7a6c2337f1dba88aa129f38f2d64c94cea1c2596

    • SHA512

      dc6c00639dd63496ee326838f242104ceb15e53df049b318b6d6e2d5510bdab4fba6d47fb46af994e375f13554ba519a4bce78ab4e939a40ddcb0d407fd61e5b

    • SSDEEP

      6144:/kQovcEzShy9BhYyKVPJq/URCX68fELkHlVAwmN8HGPq1Mv4qb4/f:8QoUgSUAnRCL8YHLAWH9eAU4/f

    Score
    10/10
    sectopratstealczgratdiscoveryratspywarestealertrojanbuerloader

    • Buer

      Buer is a new modular loader first seen in August 2019.

      loaderbuer

    • Detect ZGRat V1

    • SectopRAT

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

      trojanratsectoprat

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • 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.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks