Overview

overview

10

Static

static

3

4bbc496738...JC.exe

windows7-x64

10

4bbc496738...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4bbc496738a1a8e95b5b905e1c7e5e26_virlock_JC.exe

  • Size

    197KB

  • Sample

    230803-tqtteafe2z

  • MD5

    4bbc496738a1a8e95b5b905e1c7e5e26

  • SHA1

    51295e2e4a70bc5ab5aeccd4c49e2380fcc66ff1

  • SHA256

    1920ee47df51b289c82baa8bb593db30fb9c094b8a9993bc28cb2ea47e3495d0

  • SHA512

    397eb39c31ee58f4a378d2d65f07f29d3c536f473a4fd091db845a28ef88eed4dd068d0a598bf01b03911883ea0e3b130011b1a4656e3e31843e783b4ad009ad

  • SSDEEP

    3072:N0v6uMCie+3dluOTKiyabfPdIR+q0IgM6KUJgwiwVhxT:whMCibKiyOPK+qVgM6KUHzTT

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      4bbc496738a1a8e95b5b905e1c7e5e26_virlock_JC.exe

    • Size

      197KB

    • MD5

      4bbc496738a1a8e95b5b905e1c7e5e26

    • SHA1

      51295e2e4a70bc5ab5aeccd4c49e2380fcc66ff1

    • SHA256

      1920ee47df51b289c82baa8bb593db30fb9c094b8a9993bc28cb2ea47e3495d0

    • SHA512

      397eb39c31ee58f4a378d2d65f07f29d3c536f473a4fd091db845a28ef88eed4dd068d0a598bf01b03911883ea0e3b130011b1a4656e3e31843e783b4ad009ad

    • SSDEEP

      3072:N0v6uMCie+3dluOTKiyabfPdIR+q0IgM6KUJgwiwVhxT:whMCibKiyOPK+qVgM6KUHzTT

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Blocklisted process makes network request

    • Deletes itself

    • 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

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