Overview

overview

10

Static

static

7

ZoomInstallerFull.exe

windows7-x64

10

ZoomInstallerFull.exe

windows10-1703-x64

10

ZoomInstallerFull.exe

windows10-2004-x64

10

ZoomInstallerFull.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    ZoomInstallerFull.exe

  • Size

    47.1MB

  • Sample

    240716-wfktvstdlk

  • MD5

    ba6a3615a1780e5c1bc05c02a505e40b

  • SHA1

    ce0ca3608dbc6730750a443c138870a7882c1859

  • SHA256

    ab8e39e178ce83b48ee9863cc2dc58bba5b45ed5d54431efb878221904e9a796

  • SHA512

    7ad2f9d9d5eb7ead5bf8e2e52b348b756caf1a1754e2bb9cf2f49a30093f6280767055a7906e996b4ee92a7c034769686eb062037deceb616789fa524b96ff3a

  • SSDEEP

    786432:sndETNQLqskf7BmvVgMopLl4UMzI2IIj2dQYgs7EOaZYn7sUmPkX85NPYI7qTCzH:sdEpQLqsQB0o1OU+ucSPgyaYn7sUmPI0

Score
10/10
hijackloaderrhadamanthysstealcdoralands15discoveryexecutionloaderspywarestealer

Malware Config

Extracted

Family

stealc

Botnet

doralands15

C2

http://194.116.214.213

Attributes
  • url_path

    /5b0beefd0d5da45a.php

Targets

    • Target

      ZoomInstallerFull.exe

    • Size

      47.1MB

    • MD5

      ba6a3615a1780e5c1bc05c02a505e40b

    • SHA1

      ce0ca3608dbc6730750a443c138870a7882c1859

    • SHA256

      ab8e39e178ce83b48ee9863cc2dc58bba5b45ed5d54431efb878221904e9a796

    • SHA512

      7ad2f9d9d5eb7ead5bf8e2e52b348b756caf1a1754e2bb9cf2f49a30093f6280767055a7906e996b4ee92a7c034769686eb062037deceb616789fa524b96ff3a

    • SSDEEP

      786432:sndETNQLqskf7BmvVgMopLl4UMzI2IIj2dQYgs7EOaZYn7sUmPkX85NPYI7qTCzH:sdEpQLqsQB0o1OU+ucSPgyaYn7sUmPI0

    Score
    10/10
    hijackloaderdiscoveryexecutionloaderrhadamanthysstealcdoralands15spywarestealer

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

      loaderhijackloader

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

      stealerrhadamanthys

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks