General

  • Target

    2024-04-28_f56ea65bc1da76bdc390e33ad0c58485_bkransomware

  • Size

    332KB

  • Sample

    240428-ztq5ksha86

  • MD5

    f56ea65bc1da76bdc390e33ad0c58485

  • SHA1

    554956c195c950154d3451a9ea901549b366cf9a

  • SHA256

    d9febace6601e08cbea814cd13fe82104eb432466058d05068c88e2e46c9d1f8

  • SHA512

    44a267ba01a89649fdbef57ce69aea1a4f1b995ad75e57cc1c60e17dd207a21292fc6993cb2d8175d102b09de9a08f1a11a68f00e19d2bcc806fd8277ad2255b

  • SSDEEP

    6144:hZMazgjAhS4HhQ22O0jF6cE01/zd6k2QoSjyREI+L6oMtP5T:hS0owS4BQGH+hnoSLhSl

Malware Config

Targets

    • Target

      2024-04-28_f56ea65bc1da76bdc390e33ad0c58485_bkransomware

    • Size

      332KB

    • MD5

      f56ea65bc1da76bdc390e33ad0c58485

    • SHA1

      554956c195c950154d3451a9ea901549b366cf9a

    • SHA256

      d9febace6601e08cbea814cd13fe82104eb432466058d05068c88e2e46c9d1f8

    • SHA512

      44a267ba01a89649fdbef57ce69aea1a4f1b995ad75e57cc1c60e17dd207a21292fc6993cb2d8175d102b09de9a08f1a11a68f00e19d2bcc806fd8277ad2255b

    • SSDEEP

      6144:hZMazgjAhS4HhQ22O0jF6cE01/zd6k2QoSjyREI+L6oMtP5T:hS0owS4BQGH+hnoSLhSl

    • 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