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Overview

overview

10

Static

static

3

2024-10-14...ck.exe

windows7-x64

10

2024-10-14...ck.exe

windows10-2004-x64

10

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General

  • Target

    2024-10-14_2f402c0cdceed59f7215a9f9d9396836_virlock

  • Size

    208KB

  • Sample

    241014-tv2d2stgrc

  • MD5

    2f402c0cdceed59f7215a9f9d9396836

  • SHA1

    9c2db00220feb1fb238c9702271e02f18fd2e0f5

  • SHA256

    02a18fe83691b5a5d8cb9664bf45408ec425737c526455cf75db394659a8bfa0

  • SHA512

    3b22eedecf62213fc9ade6f7ec98fe587392c0b2544a04a5668a241ddf716c18768f5d1d3361b20c9e8c0f85de518c9b7e0cf45b550817d0c9512defbabfb7c4

  • SSDEEP

    3072:Dt9olq1YK/B+EdT9KxguX5upzMD4DuRO4Vgh8OBIRBinkyHL5O4zTzXk:zoqtsEdA68ux5g0BI6nkyrpznXk

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2024-10-14_2f402c0cdceed59f7215a9f9d9396836_virlock

    • Size

      208KB

    • MD5

      2f402c0cdceed59f7215a9f9d9396836

    • SHA1

      9c2db00220feb1fb238c9702271e02f18fd2e0f5

    • SHA256

      02a18fe83691b5a5d8cb9664bf45408ec425737c526455cf75db394659a8bfa0

    • SHA512

      3b22eedecf62213fc9ade6f7ec98fe587392c0b2544a04a5668a241ddf716c18768f5d1d3361b20c9e8c0f85de518c9b7e0cf45b550817d0c9512defbabfb7c4

    • SSDEEP

      3072:Dt9olq1YK/B+EdT9KxguX5upzMD4DuRO4Vgh8OBIRBinkyHL5O4zTzXk:zoqtsEdA68ux5g0BI6nkyrpznXk

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (60) 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

    • Drops file in System32 directory

    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