General

  • Target

    2024-05-23_ae0b49e85a41bb774b708cdef368b9dc_bkransomware

  • Size

    96KB

  • Sample

    240523-jdqk4she76

  • MD5

    ae0b49e85a41bb774b708cdef368b9dc

  • SHA1

    6af79df86564985c686ac62d8a50cdfc4b6089a1

  • SHA256

    8d01a8beca39b47ac8075ec5d1f7a11cf551e4710d8505efdf23403492be37d4

  • SHA512

    8dd1ec6b74d56facd69d0700aa02959c7f6b5decc0ac77fe12d2818fc8e5e8b9a74c88006c620510b0cd0f007c96da79717f0ff2e1c72b0e7717c2485ff8faa3

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTI3r4s+Pnlwv5EW8kSI:ZRpAyazIliazTIb4s0lwSW81I

Malware Config

Targets

    • Target

      2024-05-23_ae0b49e85a41bb774b708cdef368b9dc_bkransomware

    • Size

      96KB

    • MD5

      ae0b49e85a41bb774b708cdef368b9dc

    • SHA1

      6af79df86564985c686ac62d8a50cdfc4b6089a1

    • SHA256

      8d01a8beca39b47ac8075ec5d1f7a11cf551e4710d8505efdf23403492be37d4

    • SHA512

      8dd1ec6b74d56facd69d0700aa02959c7f6b5decc0ac77fe12d2818fc8e5e8b9a74c88006c620510b0cd0f007c96da79717f0ff2e1c72b0e7717c2485ff8faa3

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTI3r4s+Pnlwv5EW8kSI:ZRpAyazIliazTIb4s0lwSW81I

    • 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