General

  • Target

    2024-04-28_80d1a696584849037be8341ad5e70905_bkransomware

  • Size

    135KB

  • Sample

    240428-t3kq9scb3t

  • MD5

    80d1a696584849037be8341ad5e70905

  • SHA1

    0fb5eed91a7fcd98e18703d77d16a13c1b2d1ee9

  • SHA256

    f64298ab1394a6bd229de18b15f1991caccd6fb6d579b3c968de4241beb3251f

  • SHA512

    33941f1c5061513265c04232de76f15bc8377107a0d106aa1b7609bfa111339ab0d5b2dc3a03c59b15be7d428618cdc76ec899c9ee3efb1494c47a561a0b19f6

  • SSDEEP

    3072:ZRpAyazIliazTBlm+fojBIxRCgokd2X6K:xZ8azllgjBISgoXR

Malware Config

Targets

    • Target

      2024-04-28_80d1a696584849037be8341ad5e70905_bkransomware

    • Size

      135KB

    • MD5

      80d1a696584849037be8341ad5e70905

    • SHA1

      0fb5eed91a7fcd98e18703d77d16a13c1b2d1ee9

    • SHA256

      f64298ab1394a6bd229de18b15f1991caccd6fb6d579b3c968de4241beb3251f

    • SHA512

      33941f1c5061513265c04232de76f15bc8377107a0d106aa1b7609bfa111339ab0d5b2dc3a03c59b15be7d428618cdc76ec899c9ee3efb1494c47a561a0b19f6

    • SSDEEP

      3072:ZRpAyazIliazTBlm+fojBIxRCgokd2X6K:xZ8azllgjBISgoXR

    • 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