Overview

overview

7

Static

static

3

2024-04-28...re.exe

windows7-x64

7

2024-04-28...re.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-04-28_fa475fe091f7aeed7cbffd8b289ac0b5_bkransomware

  • Size

    2.8MB

  • Sample

    240428-zvatzshb24

  • MD5

    fa475fe091f7aeed7cbffd8b289ac0b5

  • SHA1

    0eb6294df0b4b36fef41c8ea7b27f731147505e4

  • SHA256

    c82b61d723e89dce005ca631f38166ae5b23dea6bce626c0ac8f2856163f6906

  • SHA512

    84a3141ea9e2c7fbdf868c165d2bae38a59e71f78afaadfc6573626b2abd1714a36e2a5cf38f9572197592affbe06b348be35a961ee0c888c46957b6c85ecfde

  • SSDEEP

    49152:D7gYRlYTvAS0+gvjCjCVQEX2YN2DhFGtXUWp1GaR8vk1bzNGl72YIqq6O:D7g2Gzqv+FEXYDhFOXDnLRrzNGoYIKO

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-28_fa475fe091f7aeed7cbffd8b289ac0b5_bkransomware

    • Size

      2.8MB

    • MD5

      fa475fe091f7aeed7cbffd8b289ac0b5

    • SHA1

      0eb6294df0b4b36fef41c8ea7b27f731147505e4

    • SHA256

      c82b61d723e89dce005ca631f38166ae5b23dea6bce626c0ac8f2856163f6906

    • SHA512

      84a3141ea9e2c7fbdf868c165d2bae38a59e71f78afaadfc6573626b2abd1714a36e2a5cf38f9572197592affbe06b348be35a961ee0c888c46957b6c85ecfde

    • SSDEEP

      49152:D7gYRlYTvAS0+gvjCjCVQEX2YN2DhFGtXUWp1GaR8vk1bzNGl72YIqq6O:D7g2Gzqv+FEXYDhFOXDnLRrzNGoYIKO

    Score
    7/10
    persistencespywarestealer

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks