Overview

overview

10

Static

static

3

2024-10-02...ck.exe

windows7-x64

10

2024-10-02...ck.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-10-02_fae55cc9352b233c9198ea626510cb4b_virlock

  • Size

    481KB

  • Sample

    241002-msy3ks1hpl

  • MD5

    fae55cc9352b233c9198ea626510cb4b

  • SHA1

    cfe1e9dee96ac9aa9fd6000de30d28b7f0884fbb

  • SHA256

    11bfb8e0b70a2f00045ba799256b4e198c350ebf9daa298972a3d9d0a9a57139

  • SHA512

    b9385ffc3057eac8621cff7454b0ee01867e41049fdffa12f4650114a486ab75a82e23667c5967c2d546bdd90c701850554a9eedf8e80f329f5068483704295d

  • SSDEEP

    6144:3bSCcDKdLiVq2i2Ycz94T2TGBVkXJgdKswf3XHn4zexskp7j/5lDbTZCn+wti+ig:3eCjrlCswfH4zePbEHYvc

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2024-10-02_fae55cc9352b233c9198ea626510cb4b_virlock

    • Size

      481KB

    • MD5

      fae55cc9352b233c9198ea626510cb4b

    • SHA1

      cfe1e9dee96ac9aa9fd6000de30d28b7f0884fbb

    • SHA256

      11bfb8e0b70a2f00045ba799256b4e198c350ebf9daa298972a3d9d0a9a57139

    • SHA512

      b9385ffc3057eac8621cff7454b0ee01867e41049fdffa12f4650114a486ab75a82e23667c5967c2d546bdd90c701850554a9eedf8e80f329f5068483704295d

    • SSDEEP

      6144:3bSCcDKdLiVq2i2Ycz94T2TGBVkXJgdKswf3XHn4zexskp7j/5lDbTZCn+wti+ig:3eCjrlCswfH4zePbEHYvc

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (55) 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