Overview

overview

10

Static

static

3

2024082469...ck.exe

windows7-x64

10

2024082469...ck.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    202408246987d2f5262ac57d7c87b0eda881bdbdvirlock

  • Size

    206KB

  • Sample

    240824-m2afkswgmg

  • MD5

    6987d2f5262ac57d7c87b0eda881bdbd

  • SHA1

    ee90f31a1c4c2a0e57dc768e80459affa1911cc6

  • SHA256

    7ec93c685703a178128b2e71e303b5de2a895e37736284510667146fa7ceb3d0

  • SHA512

    5f69baa07e7b4166bff3228c6325fd7c58c75df3dc7797bf5e2531f927a079089ae5f86920c2750c694aefb3ddffcd16d46fd8d360ea32c090c4d8de1333f61a

  • SSDEEP

    3072:OCKmfuor9dLB7WcAk6XHqPnAUGpjG+cyDFWmx9WjRDKLsJYuuuuuuuuuuuuuuuup:8K9dLfNSHq/7GhBfUGEun9D

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      202408246987d2f5262ac57d7c87b0eda881bdbdvirlock

    • Size

      206KB

    • MD5

      6987d2f5262ac57d7c87b0eda881bdbd

    • SHA1

      ee90f31a1c4c2a0e57dc768e80459affa1911cc6

    • SHA256

      7ec93c685703a178128b2e71e303b5de2a895e37736284510667146fa7ceb3d0

    • SHA512

      5f69baa07e7b4166bff3228c6325fd7c58c75df3dc7797bf5e2531f927a079089ae5f86920c2750c694aefb3ddffcd16d46fd8d360ea32c090c4d8de1333f61a

    • SSDEEP

      3072:OCKmfuor9dLB7WcAk6XHqPnAUGpjG+cyDFWmx9WjRDKLsJYuuuuuuuuuuuuuuuup:8K9dLfNSHq/7GhBfUGEun9D

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (54) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks