Overview

overview

10

Static

static

3

6c6f2e5164...JC.exe

windows7-x64

10

6c6f2e5164...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c6f2e5164f751c89e53bfcefe405793_virlock_JC.exe

  • Size

    724KB

  • Sample

    230805-m76qzabh54

  • MD5

    6c6f2e5164f751c89e53bfcefe405793

  • SHA1

    342ff7081c068285bba1262f588a3091ed4c5f77

  • SHA256

    e550e6ffcbdbe514c5f46fbc1c289430c9ba81d394d7c66f3fc83342d2e9823d

  • SHA512

    43337d58c20d98b190aac549b098120b64bd7ffe6dcd497b47611e876b10e7228b1ab2a089dc64dd53dbae345f9d3d945b288cf5dbaab777e66b76283523ad97

  • SSDEEP

    12288:M5dBK7Fwbhy8Wcx98RtDqvg2cGCP0arhFmPMRN9Sf6:u3K7Ox98RtDqvgNoarhpbC

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      6c6f2e5164f751c89e53bfcefe405793_virlock_JC.exe

    • Size

      724KB

    • MD5

      6c6f2e5164f751c89e53bfcefe405793

    • SHA1

      342ff7081c068285bba1262f588a3091ed4c5f77

    • SHA256

      e550e6ffcbdbe514c5f46fbc1c289430c9ba81d394d7c66f3fc83342d2e9823d

    • SHA512

      43337d58c20d98b190aac549b098120b64bd7ffe6dcd497b47611e876b10e7228b1ab2a089dc64dd53dbae345f9d3d945b288cf5dbaab777e66b76283523ad97

    • SSDEEP

      12288:M5dBK7Fwbhy8Wcx98RtDqvg2cGCP0arhFmPMRN9Sf6:u3K7Ox98RtDqvgNoarhpbC

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • 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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks