Overview

overview

10

Static

static

3

a1381cbf51...JC.exe

windows7-x64

10

a1381cbf51...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a1381cbf517d00754f60747a12d641ff_virlock_JC.exe

  • Size

    197KB

  • Sample

    230808-w4g3wafa87

  • MD5

    a1381cbf517d00754f60747a12d641ff

  • SHA1

    0c647768cbb9cb39005fe5f1806ea478bde194f4

  • SHA256

    e1a02bdd8046168f5d59f92067e3a74329b5981b4e614ce9f12556c00abb56d3

  • SHA512

    f05134865a13618191403307fae99254278cb387391e6bcfd4c5a2d2cdbd0bc9da9dcd5b5790fbcdfd4e9ac278e53e445d21afcb8769835024153f0153497bf5

  • SSDEEP

    3072:v1IE4QQEQUAhQEZvaeAyyyUmmaCu0fqr9UMI0LhLgzJT3FivB4Z5tPeiNCK2Wt+e:dIE493UAhMVmKmiAKLynVEC+R1hNUe

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      a1381cbf517d00754f60747a12d641ff_virlock_JC.exe

    • Size

      197KB

    • MD5

      a1381cbf517d00754f60747a12d641ff

    • SHA1

      0c647768cbb9cb39005fe5f1806ea478bde194f4

    • SHA256

      e1a02bdd8046168f5d59f92067e3a74329b5981b4e614ce9f12556c00abb56d3

    • SHA512

      f05134865a13618191403307fae99254278cb387391e6bcfd4c5a2d2cdbd0bc9da9dcd5b5790fbcdfd4e9ac278e53e445d21afcb8769835024153f0153497bf5

    • SSDEEP

      3072:v1IE4QQEQUAhQEZvaeAyyyUmmaCu0fqr9UMI0LhLgzJT3FivB4Z5tPeiNCK2Wt+e:dIE493UAhMVmKmiAKLynVEC+R1hNUe

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • 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

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