General

  • Target

    2024-04-28_9e68a75663f2a590b4791c96c12a6a18_bkransomware

  • Size

    144KB

  • Sample

    240428-mh39jsdh91

  • MD5

    9e68a75663f2a590b4791c96c12a6a18

  • SHA1

    f69e21d6324f59891c521e30642d31584c07143b

  • SHA256

    4d0be77858581900277c36cd37aa8bb35d10d122929d079d9a659b6462142c0f

  • SHA512

    d6427d48fead213ec47b888b07ba1df38db57786b8997ff50e0a99f9a2e8b4fb0009de6f360b2a43f0c1d0b497deec80982e5afa408acdf95ac16e5e27e7bc96

  • SSDEEP

    3072:ZRpAyazIliazT5GANVPRNybvSy//4aFTg5:xZ8az4A7pNq5QQTY

Malware Config

Targets

    • Target

      2024-04-28_9e68a75663f2a590b4791c96c12a6a18_bkransomware

    • Size

      144KB

    • MD5

      9e68a75663f2a590b4791c96c12a6a18

    • SHA1

      f69e21d6324f59891c521e30642d31584c07143b

    • SHA256

      4d0be77858581900277c36cd37aa8bb35d10d122929d079d9a659b6462142c0f

    • SHA512

      d6427d48fead213ec47b888b07ba1df38db57786b8997ff50e0a99f9a2e8b4fb0009de6f360b2a43f0c1d0b497deec80982e5afa408acdf95ac16e5e27e7bc96

    • SSDEEP

      3072:ZRpAyazIliazT5GANVPRNybvSy//4aFTg5:xZ8az4A7pNq5QQTY

    • 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