General

  • Target

    2024-05-24_6a1570f570f15dc08a8d370b3490cb7c_bkransomware

  • Size

    71KB

  • Sample

    240524-stwxhaae5t

  • MD5

    6a1570f570f15dc08a8d370b3490cb7c

  • SHA1

    74c56df09fdad3814bad0fb5026cf47fecb65ee3

  • SHA256

    2c21807c3cd0acaaa7905fce4a45f3db2360ee4662adc873fb4c49cd5ae6aa43

  • SHA512

    f6fbf7d05230600a1e6972f16c6eda5760134927248c6911d46fb78f664970ce8be7b7e10d2830ffd598ba6701c18e4cdaf9f71b7b085d608816db9ae5365143

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT5:ZRpAyazIliazT5

Malware Config

Targets

    • Target

      2024-05-24_6a1570f570f15dc08a8d370b3490cb7c_bkransomware

    • Size

      71KB

    • MD5

      6a1570f570f15dc08a8d370b3490cb7c

    • SHA1

      74c56df09fdad3814bad0fb5026cf47fecb65ee3

    • SHA256

      2c21807c3cd0acaaa7905fce4a45f3db2360ee4662adc873fb4c49cd5ae6aa43

    • SHA512

      f6fbf7d05230600a1e6972f16c6eda5760134927248c6911d46fb78f664970ce8be7b7e10d2830ffd598ba6701c18e4cdaf9f71b7b085d608816db9ae5365143

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT5:ZRpAyazIliazT5

    • 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