Overview

overview

10

Static

static

3

2024-11-20...ck.exe

windows7-x64

10

2024-11-20...ck.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-11-20_92f7d5f7ac3f057a1327549922c438b5_virlock

  • Size

    110KB

  • Sample

    241120-qvdq7ssjgk

  • MD5

    92f7d5f7ac3f057a1327549922c438b5

  • SHA1

    7121142f80d0abfccf9a99f6d3e4fa071a760075

  • SHA256

    38f8ab30ad8b455fb43a8ac3f067270df8a694aa25a1a3f1fe1b25e0175ac99a

  • SHA512

    05bd1c7241a0594cb069ea63bac206c181516b5efbd137cc1f7101521fc6ec8989997993edd2ad97ecacc654e6cf2406b872ce0f459b5bf147e535b4da91186e

  • SSDEEP

    3072:4yn7YTtqpeACe2whxxQHmOVM8kfebUb/7BXmMP:4OYTtqJCBIxQHmOVwfeS7BW4

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2024-11-20_92f7d5f7ac3f057a1327549922c438b5_virlock

    • Size

      110KB

    • MD5

      92f7d5f7ac3f057a1327549922c438b5

    • SHA1

      7121142f80d0abfccf9a99f6d3e4fa071a760075

    • SHA256

      38f8ab30ad8b455fb43a8ac3f067270df8a694aa25a1a3f1fe1b25e0175ac99a

    • SHA512

      05bd1c7241a0594cb069ea63bac206c181516b5efbd137cc1f7101521fc6ec8989997993edd2ad97ecacc654e6cf2406b872ce0f459b5bf147e535b4da91186e

    • SSDEEP

      3072:4yn7YTtqpeACe2whxxQHmOVM8kfebUb/7BXmMP:4OYTtqJCBIxQHmOVwfeS7BW4

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (85) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks