Overview

overview

7

Static

static

3

2024-04-27...re.exe

windows7-x64

7

2024-04-27...re.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-04-27_947a652e8947dea164b05fd4b884b35e_bkransomware

  • Size

    71KB

  • Sample

    240427-kmk8esff4y

  • MD5

    947a652e8947dea164b05fd4b884b35e

  • SHA1

    0b41e0c4287c33e1e31b0531132050d7f2d7aaeb

  • SHA256

    1832cecc5dc2b4c78536ecf39790e810599497ec43249f861eab273ec7c6c9e1

  • SHA512

    8d1a2fc7e4c0e3454a35801157fb9283bf55b600ec89d020748bac471b7126c0db5dd45ed4c14494eb7b648e5855bd33a9b5de6eb3654a0a5e70905e5d2461c6

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT6:ZRpAyazIliazT6

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-27_947a652e8947dea164b05fd4b884b35e_bkransomware

    • Size

      71KB

    • MD5

      947a652e8947dea164b05fd4b884b35e

    • SHA1

      0b41e0c4287c33e1e31b0531132050d7f2d7aaeb

    • SHA256

      1832cecc5dc2b4c78536ecf39790e810599497ec43249f861eab273ec7c6c9e1

    • SHA512

      8d1a2fc7e4c0e3454a35801157fb9283bf55b600ec89d020748bac471b7126c0db5dd45ed4c14494eb7b648e5855bd33a9b5de6eb3654a0a5e70905e5d2461c6

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT6:ZRpAyazIliazT6

    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