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_420635441a6a865683f2644ac72339c7_bkransomware

  • Size

    249KB

  • Sample

    240428-f6bqwaha64

  • MD5

    420635441a6a865683f2644ac72339c7

  • SHA1

    5142e10f82d34b8cfe4a89ded5c61c51f150e427

  • SHA256

    8ff06101ea1ff74b44fb41fe369bc6c071f7f7ff081676b538bd06f5dc7632a1

  • SHA512

    3f9553a6c83121388b18101eb61ab92618f3b5f07e894ae56932287707c2f78e2fffd655ebdcc729b08e95eeee963493ccb36c4b85c856c79ceb766202a4a6cb

  • SSDEEP

    3072:ZRpAyazIliazTISf+C6YQhQBI6PDIvhdRxEkBTl78QVSabls3KADWd5WJoq2w:xZ8az1mQQ+IFXQeTlbHs3KACiJoqN

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-28_420635441a6a865683f2644ac72339c7_bkransomware

    • Size

      249KB

    • MD5

      420635441a6a865683f2644ac72339c7

    • SHA1

      5142e10f82d34b8cfe4a89ded5c61c51f150e427

    • SHA256

      8ff06101ea1ff74b44fb41fe369bc6c071f7f7ff081676b538bd06f5dc7632a1

    • SHA512

      3f9553a6c83121388b18101eb61ab92618f3b5f07e894ae56932287707c2f78e2fffd655ebdcc729b08e95eeee963493ccb36c4b85c856c79ceb766202a4a6cb

    • SSDEEP

      3072:ZRpAyazIliazTISf+C6YQhQBI6PDIvhdRxEkBTl78QVSabls3KADWd5WJoq2w:xZ8az1mQQ+IFXQeTlbHs3KACiJoqN

    Score
    7/10
    persistencespywarestealer

    • Executes dropped EXE

    • 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
    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

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks