General

  • Target

    2024-05-27_c0c598aceae8d06e892a47c8056c8ad4_bkransomware

  • Size

    96KB

  • Sample

    240527-hdg4asbc2y

  • MD5

    c0c598aceae8d06e892a47c8056c8ad4

  • SHA1

    339870a1e87f05510bb5d44c9b039b18fc68d319

  • SHA256

    bfd00f803592837bc3c97488b5dfe4945d8fd7be3400c1edc1d54d9fa5fd800e

  • SHA512

    4c6f7be6ef532e5e07cb0fc1d3279ab6da2a777f94ae398f3ab411d7c3288050075fd531d6d332848b0b649835ff1d70bac8d2726c77718c99bf4074fc443894

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT23Yf8YrStkFneIJ1PU51:ZRpAyazIliazTsYf8YrmkJeIJ1UH

Malware Config

Targets

    • Target

      2024-05-27_c0c598aceae8d06e892a47c8056c8ad4_bkransomware

    • Size

      96KB

    • MD5

      c0c598aceae8d06e892a47c8056c8ad4

    • SHA1

      339870a1e87f05510bb5d44c9b039b18fc68d319

    • SHA256

      bfd00f803592837bc3c97488b5dfe4945d8fd7be3400c1edc1d54d9fa5fd800e

    • SHA512

      4c6f7be6ef532e5e07cb0fc1d3279ab6da2a777f94ae398f3ab411d7c3288050075fd531d6d332848b0b649835ff1d70bac8d2726c77718c99bf4074fc443894

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT23Yf8YrStkFneIJ1PU51:ZRpAyazIliazTsYf8YrmkJeIJ1UH

    • 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