Overview

overview

10

Static

static

3

8fb1d6d67c...d4.exe

windows7-x64

10

8fb1d6d67c...d4.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    8fb1d6d67c08112cd830c02b8844f8d4

  • Size

    448KB

  • Sample

    240204-vl7p5sgghj

  • MD5

    8fb1d6d67c08112cd830c02b8844f8d4

  • SHA1

    429261537576934f4c656736ac43a52bda810592

  • SHA256

    39de9f5b5bca5251c83e3c8a8f45c14ccc4ba05a7b3dbec93a2e3314039f5fae

  • SHA512

    8f2864b2f1a75914db7bca2bc1e634a5f13d34fed3de6489d2e9253cac663c2bf2de134c7bc754d7881642f6ae6d15e18bfa455a8199d99bb176f877b555dc01

  • SSDEEP

    12288:LB+zZ7qbzi0lh9eJ7tr00csu/WkZzh/azrNPfYKQ3vVOZDN:Vo7qvi0lh9GtA0cF3hXk

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      8fb1d6d67c08112cd830c02b8844f8d4

    • Size

      448KB

    • MD5

      8fb1d6d67c08112cd830c02b8844f8d4

    • SHA1

      429261537576934f4c656736ac43a52bda810592

    • SHA256

      39de9f5b5bca5251c83e3c8a8f45c14ccc4ba05a7b3dbec93a2e3314039f5fae

    • SHA512

      8f2864b2f1a75914db7bca2bc1e634a5f13d34fed3de6489d2e9253cac663c2bf2de134c7bc754d7881642f6ae6d15e18bfa455a8199d99bb176f877b555dc01

    • SSDEEP

      12288:LB+zZ7qbzi0lh9eJ7tr00csu/WkZzh/azrNPfYKQ3vVOZDN:Vo7qvi0lh9GtA0cF3hXk

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (52) 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.

    • 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

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks