General

  • Target

    2024-05-24_833bb40c2adc4c8e667bd4cb817fd567_bkransomware

  • Size

    96KB

  • Sample

    240524-svy39aae8t

  • MD5

    833bb40c2adc4c8e667bd4cb817fd567

  • SHA1

    d5fa33c274fa8c2c543fad21b238dd99c263eb3a

  • SHA256

    25f8a420e5e1c4cbdb6b181b631beac5341f2d9efd51bcd1e78cc709f857bdd0

  • SHA512

    1c1f681e36f4d615c7e7e3b50dba7c58575f9f9c1d2da0c7449ce6f9bb41730c151912d9c770457da942bab8f71bed174954f17684026e53b0b7da316ecaf298

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTTOvlLSAlB:ZRpAyazIliazTT+SAn

Malware Config

Targets

    • Target

      2024-05-24_833bb40c2adc4c8e667bd4cb817fd567_bkransomware

    • Size

      96KB

    • MD5

      833bb40c2adc4c8e667bd4cb817fd567

    • SHA1

      d5fa33c274fa8c2c543fad21b238dd99c263eb3a

    • SHA256

      25f8a420e5e1c4cbdb6b181b631beac5341f2d9efd51bcd1e78cc709f857bdd0

    • SHA512

      1c1f681e36f4d615c7e7e3b50dba7c58575f9f9c1d2da0c7449ce6f9bb41730c151912d9c770457da942bab8f71bed174954f17684026e53b0b7da316ecaf298

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTTOvlLSAlB:ZRpAyazIliazTT+SAn

    • 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.

    • 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