General

  • Target

    2024-05-27_8d44913e4894b840794d56a893480377_bkransomware

  • Size

    96KB

  • Sample

    240527-f9shsshg5v

  • MD5

    8d44913e4894b840794d56a893480377

  • SHA1

    4f332aaa5e10748555a066a28ce31acdef9e0fc6

  • SHA256

    47836c9c0914783ad2e8e4b5210b598c7021dfed11997d0d23717dcaa1cc3e87

  • SHA512

    5f75702cb93a5c14dffe79a15afd00c5eb710fd309a3119597bd3d5a8ff233641d8c439bb0c5f2c33c4f8d1a1b22602d0de89c1f6bd1a5417d8b4c3f2e45490f

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTEncjt+la4HWuLyAgh6:ZRpAyazIliazTEcjya4HWif/

Malware Config

Targets

    • Target

      2024-05-27_8d44913e4894b840794d56a893480377_bkransomware

    • Size

      96KB

    • MD5

      8d44913e4894b840794d56a893480377

    • SHA1

      4f332aaa5e10748555a066a28ce31acdef9e0fc6

    • SHA256

      47836c9c0914783ad2e8e4b5210b598c7021dfed11997d0d23717dcaa1cc3e87

    • SHA512

      5f75702cb93a5c14dffe79a15afd00c5eb710fd309a3119597bd3d5a8ff233641d8c439bb0c5f2c33c4f8d1a1b22602d0de89c1f6bd1a5417d8b4c3f2e45490f

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTEncjt+la4HWuLyAgh6:ZRpAyazIliazTEcjya4HWif/

    • 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