Overview

overview

7

Static

static

3

2024-04-28...re.exe

windows7-x64

7

2024-04-28...re.exe

windows10-2004-x64

7

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-04-28_a267cb5adeee59a6dd547cf2ad5a0a49_bkransomware

  • Size

    24.4MB

  • Sample

    240428-r4a74saa88

  • MD5

    a267cb5adeee59a6dd547cf2ad5a0a49

  • SHA1

    19508c3e91a778b0b7e558ce0c4140aa0835a054

  • SHA256

    58493af8a68799d3702ffdaec7118b5593b31dd9d413788e779f5118c5550764

  • SHA512

    5577f35bb46771608ec5c928a8337fcca2766983f580e28d3c43f2a1346e6da7ab3635b43f69d4ff90e50ffef23641ad179d1b3c9ea5a7ebb55820f549ad0127

  • SSDEEP

    393216:fs/ZiWWmvBOK+FslYTTygwZ+Hi8wGqT3YQHwMlvfnjcIXX2Gl3f2Z4qlCuA9Ser:fs/8WJ/lgwZ+HLwC0tnnnnvfkwAer

Score
7/10
discoverypersistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-28_a267cb5adeee59a6dd547cf2ad5a0a49_bkransomware

    • Size

      24.4MB

    • MD5

      a267cb5adeee59a6dd547cf2ad5a0a49

    • SHA1

      19508c3e91a778b0b7e558ce0c4140aa0835a054

    • SHA256

      58493af8a68799d3702ffdaec7118b5593b31dd9d413788e779f5118c5550764

    • SHA512

      5577f35bb46771608ec5c928a8337fcca2766983f580e28d3c43f2a1346e6da7ab3635b43f69d4ff90e50ffef23641ad179d1b3c9ea5a7ebb55820f549ad0127

    • SSDEEP

      393216:fs/ZiWWmvBOK+FslYTTygwZ+Hi8wGqT3YQHwMlvfnjcIXX2Gl3f2Z4qlCuA9Ser:fs/8WJ/lgwZ+HLwC0tnnnnvfkwAer

    Score
    7/10
    discoverypersistencespywarestealer

    • 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

    • Checks installed software on the system

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

      discovery
    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

1
T1012

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks