Overview

overview

10

Static

static

3

2024-03-13...ck.exe

windows7-x64

10

2024-03-13...ck.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-03-13_8b76cebe52bb81f3fe3cd0c84abbc300_virlock

  • Size

    255KB

  • Sample

    240313-jan8wafg9s

  • MD5

    8b76cebe52bb81f3fe3cd0c84abbc300

  • SHA1

    a0f6e0590cc9be5fd564b493bf5ce590422e767f

  • SHA256

    f27e6bed8ad35d06eb71f302a6eaa62f9c427cadf129456cc4627dedb622667e

  • SHA512

    f18495b9730b87b447fc4f5e4d4cc6ee9f6aae1601dcd14bb2c9cef00a69d8aac24cd3f8c159f21b5ecf4ad2a199ca59b58148dd7f700693b3b5791db817d455

  • SSDEEP

    3072:MXCSh0j2xy/kXHErvm6cjp8KY94PW19JUaL9tQEGaPmdLmKKQ:wdha2xy/bvceV4PWSaLbrGaOdLmK/

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      2024-03-13_8b76cebe52bb81f3fe3cd0c84abbc300_virlock

    • Size

      255KB

    • MD5

      8b76cebe52bb81f3fe3cd0c84abbc300

    • SHA1

      a0f6e0590cc9be5fd564b493bf5ce590422e767f

    • SHA256

      f27e6bed8ad35d06eb71f302a6eaa62f9c427cadf129456cc4627dedb622667e

    • SHA512

      f18495b9730b87b447fc4f5e4d4cc6ee9f6aae1601dcd14bb2c9cef00a69d8aac24cd3f8c159f21b5ecf4ad2a199ca59b58148dd7f700693b3b5791db817d455

    • SSDEEP

      3072:MXCSh0j2xy/kXHErvm6cjp8KY94PW19JUaL9tQEGaPmdLmKKQ:wdha2xy/bvceV4PWSaLbrGaOdLmK/

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • 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
    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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks