General

  • Target

    2024-05-24_5b0d6b90e514dff1b16b592e7af229a2_bkransomware

  • Size

    71KB

  • Sample

    240524-v2bmmsdg25

  • MD5

    5b0d6b90e514dff1b16b592e7af229a2

  • SHA1

    bd93e50ed2d6db2fc72b2c7e8cc676c57907640f

  • SHA256

    0df1f643a59303e74785d2bf1784543ab47909dcb4e1b98f16482aa436aa5988

  • SHA512

    a39cce44f2f304db26c8465caff87f6e95134278fa1c46e31d51062717cb7ae5de3cd03c106248554f705e411ff4231b39eeaea010245c01a91f9b276dcb5b6b

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTO:ZRpAyazIliazTO

Malware Config

Targets

    • Target

      2024-05-24_5b0d6b90e514dff1b16b592e7af229a2_bkransomware

    • Size

      71KB

    • MD5

      5b0d6b90e514dff1b16b592e7af229a2

    • SHA1

      bd93e50ed2d6db2fc72b2c7e8cc676c57907640f

    • SHA256

      0df1f643a59303e74785d2bf1784543ab47909dcb4e1b98f16482aa436aa5988

    • SHA512

      a39cce44f2f304db26c8465caff87f6e95134278fa1c46e31d51062717cb7ae5de3cd03c106248554f705e411ff4231b39eeaea010245c01a91f9b276dcb5b6b

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTO:ZRpAyazIliazTO

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

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

Collection

Data from Local System

1
T1005

Tasks