General

  • Target

    2024-04-28_e7c16020ea6e695836f84d7bb6228635_bkransomware

  • Size

    96KB

  • Sample

    240428-fka78age84

  • MD5

    e7c16020ea6e695836f84d7bb6228635

  • SHA1

    05f4a10b0490e52acb2850f4ee29f68b94649edc

  • SHA256

    3d6bca3407b021f44118d16e93201d657451769f87ac38cc2c58e32693d72c30

  • SHA512

    251c1169a25b4d6feb221ea5c7a8af513f87e0349cf2e9e4431d7462fc96804771a071118efebd1eb65c39e73aeac3993d5ee4ce63b5aafbbea79914f79cd67b

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTQuID6RJYVXpT:ZRpAyazIliazTQuI+ReVXd

Malware Config

Targets

    • Target

      2024-04-28_e7c16020ea6e695836f84d7bb6228635_bkransomware

    • Size

      96KB

    • MD5

      e7c16020ea6e695836f84d7bb6228635

    • SHA1

      05f4a10b0490e52acb2850f4ee29f68b94649edc

    • SHA256

      3d6bca3407b021f44118d16e93201d657451769f87ac38cc2c58e32693d72c30

    • SHA512

      251c1169a25b4d6feb221ea5c7a8af513f87e0349cf2e9e4431d7462fc96804771a071118efebd1eb65c39e73aeac3993d5ee4ce63b5aafbbea79914f79cd67b

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTQuID6RJYVXpT:ZRpAyazIliazTQuI+ReVXd

    • 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