General

  • Target

    2024-04-27_c745d08f09b10264537b9c553f66cd4c_bkransomware

  • Size

    71KB

  • Sample

    240427-ke2v7seh39

  • MD5

    c745d08f09b10264537b9c553f66cd4c

  • SHA1

    0a1588c7e1f37c419a1c3f41016faaf17f091563

  • SHA256

    b1483b2b68e45070998f3450baee796b19d538b6352da1b59171bd1ca808ad62

  • SHA512

    a9a8c8d85cc71ee256c2c91da3b21e511fc5c77484ced91ed854b13530e6699c25b91184181bd4ae5d2a1b001f667862b0afe28536076e09a0e02c3a700803ba

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTL:ZRpAyazIliazTL

Malware Config

Targets

    • Target

      2024-04-27_c745d08f09b10264537b9c553f66cd4c_bkransomware

    • Size

      71KB

    • MD5

      c745d08f09b10264537b9c553f66cd4c

    • SHA1

      0a1588c7e1f37c419a1c3f41016faaf17f091563

    • SHA256

      b1483b2b68e45070998f3450baee796b19d538b6352da1b59171bd1ca808ad62

    • SHA512

      a9a8c8d85cc71ee256c2c91da3b21e511fc5c77484ced91ed854b13530e6699c25b91184181bd4ae5d2a1b001f667862b0afe28536076e09a0e02c3a700803ba

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTL:ZRpAyazIliazTL

    • Executes dropped EXE

    • 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