Overview

overview

10

Static

static

3

2024-05-24...re.exe

windows7-x64

10

2024-05-24...re.exe

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-24_11070066a80109c22a00ac720006bbaa_bkransomware

  • Size

    6.6MB

  • Sample

    240524-vyqx6adf42

  • MD5

    11070066a80109c22a00ac720006bbaa

  • SHA1

    40158a0a3eb6005cc573903048200a0e436be246

  • SHA256

    c1ae3f49094b9542b0ebdccba02fd1dabc49750ffe4ddbe38661ef3949181880

  • SHA512

    3830aff85e7743650a2834dce51965dd1c8e27655664d2a637e6608c7c03f07d186d4af24db37e83dae03c3c3b9a6af2813372e23af0f3dab276a147f516f1e0

  • SSDEEP

    98304:asuaZIj7qC0HX1apUVCvCrgtepFLUiXC2zirJYYdD9acfC7m+uAWUrBscFFK7IjV:lNZIOXAUCo9wJ2mruEscqrWUrc76P

Score
10/10
discoveryevasionexecutionspywarestealertrojan

Malware Config

Targets

    • Target

      2024-05-24_11070066a80109c22a00ac720006bbaa_bkransomware

    • Size

      6.6MB

    • MD5

      11070066a80109c22a00ac720006bbaa

    • SHA1

      40158a0a3eb6005cc573903048200a0e436be246

    • SHA256

      c1ae3f49094b9542b0ebdccba02fd1dabc49750ffe4ddbe38661ef3949181880

    • SHA512

      3830aff85e7743650a2834dce51965dd1c8e27655664d2a637e6608c7c03f07d186d4af24db37e83dae03c3c3b9a6af2813372e23af0f3dab276a147f516f1e0

    • SSDEEP

      98304:asuaZIj7qC0HX1apUVCvCrgtepFLUiXC2zirJYYdD9acfC7m+uAWUrBscFFK7IjV:lNZIOXAUCo9wJ2mruEscqrWUrc76P

    Score
    10/10
    discoveryevasionexecutionspywarestealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops Chrome extension

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks