General

  • Target

    2024-05-24_2c4f13a27b9e06d3155cd4a30800ec4c_bkransomware

  • Size

    395KB

  • Sample

    240524-xgxeqafe83

  • MD5

    2c4f13a27b9e06d3155cd4a30800ec4c

  • SHA1

    06557e8fd10160165127a8aa66588d8adebb2d34

  • SHA256

    2c0a32c43613487dcf5aa0ed7ef1330a2599f5764873264004e1104fbfb99395

  • SHA512

    b726bef234f9333b03454fda9efda212585202121d67c4dab05a3c65258db0a3cec1814fbc08a63402e01001b1961ce485610a82bd1c60c97045aca58104a5f5

  • SSDEEP

    6144:xZ8azP+F0ZMF0apl9WbAoboPvEqcvJ6a5SBFSce2KoUM2fvdEX:xC0PKZfpaQPvEtQa5qFeoUM2f1EX

Malware Config

Targets

    • Target

      2024-05-24_2c4f13a27b9e06d3155cd4a30800ec4c_bkransomware

    • Size

      395KB

    • MD5

      2c4f13a27b9e06d3155cd4a30800ec4c

    • SHA1

      06557e8fd10160165127a8aa66588d8adebb2d34

    • SHA256

      2c0a32c43613487dcf5aa0ed7ef1330a2599f5764873264004e1104fbfb99395

    • SHA512

      b726bef234f9333b03454fda9efda212585202121d67c4dab05a3c65258db0a3cec1814fbc08a63402e01001b1961ce485610a82bd1c60c97045aca58104a5f5

    • SSDEEP

      6144:xZ8azP+F0ZMF0apl9WbAoboPvEqcvJ6a5SBFSce2KoUM2fvdEX:xC0PKZfpaQPvEtQa5qFeoUM2f1EX

    • 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