Overview

overview

10

Static

static

1

VoicemodIn...co.exe

windows10-2004-x64

10

VoicemodIn...co.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    VoicemodInstaller_1.6.20-0lozco.exe
  • Size 6.1MB
  • Sample260723-1fz11awsb1
  • SHA256 aca15fc2907247b00b723a85dcdf5cbb27496c55942c4af15fc70031ac6ae721
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
badrabbitcerberinfinitylockmimikatzadwaredefense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalationransomwarespyware

Malware Config

Extracted

Path

  • C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___9DO0_.txt

  • cerber

Ransom Note
  • Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0T0S, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/80DC-54B6-574E-0098-B24C Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1n5mod.top/80DC-54B6-574E-0098-B24C 2. http://xpcx6erilkjced3j.19kdeh.top/80DC-54B6-574E-0098-B24C 3. http://xpcx6erilkjced3j.1mpsnr.top/80DC-54B6-574E-0098-B24C 4. http://xpcx6erilkjced3j.18ey8e.top/80DC-54B6-574E-0098-B24C 5. http://xpcx6erilkjced3j.17gcun.top/80DC-54B6-574E-0098-B24C ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

  • http://xpcx6erilkjced3j.onion/80DC-54B6-574E-0098-B24C

  • http://xpcx6erilkjced3j.1n5mod.top/80DC-54B6-574E-0098-B24C

  • http://xpcx6erilkjced3j.19kdeh.top/80DC-54B6-574E-0098-B24C

  • http://xpcx6erilkjced3j.1mpsnr.top/80DC-54B6-574E-0098-B24C

  • http://xpcx6erilkjced3j.18ey8e.top/80DC-54B6-574E-0098-B24C

  • http://xpcx6erilkjced3j.17gcun.top/80DC-54B6-574E-0098-B24C

Targets

    • Target
      VoicemodInstaller_1.6.20-0lozco.exe
    • Size 6.1MB
    • SHA256 aca15fc2907247b00b723a85dcdf5cbb27496c55942c4af15fc70031ac6ae721
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionbadrabbitcerbermimikatzinstallerpersistenceprivilege_escalationransomwareadwareinfinitylockspyware

    • Family: BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

      ransomwarebadrabbit

    • Family: Cerber

      Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

      ransomwarecerber

    • Family: InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

      ransomwareinfinitylock

    • Family: Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

      mimikatz

    • mimikatz is an open source tool to dump credentials on Windows

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Contacts a large (1140) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Drops startup file

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies Windows Firewall

      defense_evasion

    • Drops file in System32 directory

    • Enumerates processes with tasklist

      discovery

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Peripheral Device Discovery

2
T1120

Process Discovery

1
T1057

Query Registry

5
T1012

Remote System Discovery

1
T1018

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Tasks