Overview

overview

10

Static

static

3

39b2993713...JC.exe

windows7-x64

10

39b2993713...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    39b2993713ebc4f89be21c50c7e5d080_virlock_JC.exe

  • Size

    197KB

  • Sample

    230802-t6s7tafg24

  • MD5

    39b2993713ebc4f89be21c50c7e5d080

  • SHA1

    e65e8b7f80fd9782828ff8eb79e064cae03f90c5

  • SHA256

    a8a6f0667e0b9553d27917f4614770c54e9b0bc25fb6c7711f60b6759213a17c

  • SHA512

    9720296c294377594ff028831c61e72896dfbeedbd3bf4e5aa47a660d02db701c6bff3250396f2365a1bf77ed98d04fbadd1abb7e4bc4452ee18dbcb741ed01b

  • SSDEEP

    3072:TvLFgPwhfGdO2yAoXWEnPYLpw4Clwqm5F8nBC76+e4UAZ:TvLmwNGQ0En54ClwV5ABiIsZ

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      39b2993713ebc4f89be21c50c7e5d080_virlock_JC.exe

    • Size

      197KB

    • MD5

      39b2993713ebc4f89be21c50c7e5d080

    • SHA1

      e65e8b7f80fd9782828ff8eb79e064cae03f90c5

    • SHA256

      a8a6f0667e0b9553d27917f4614770c54e9b0bc25fb6c7711f60b6759213a17c

    • SHA512

      9720296c294377594ff028831c61e72896dfbeedbd3bf4e5aa47a660d02db701c6bff3250396f2365a1bf77ed98d04fbadd1abb7e4bc4452ee18dbcb741ed01b

    • SSDEEP

      3072:TvLFgPwhfGdO2yAoXWEnPYLpw4Clwqm5F8nBC76+e4UAZ:TvLmwNGQ0En54ClwV5ABiIsZ

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • 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