General

  • Target

    2024-04-28_0ce89eb3eaa5d7525ab8b6d20654bdc8_bkransomware

  • Size

    96KB

  • Sample

    240428-x3r25afd3t

  • MD5

    0ce89eb3eaa5d7525ab8b6d20654bdc8

  • SHA1

    3ab7e47a18e67246165169419b704a935baf1b1b

  • SHA256

    0c989cd7b1cfb0d5e78af40f55a99d0dcb74895eb3d3358ad60d3a4c2ec440b5

  • SHA512

    796236520cb58086d19a630cc083f084f34691ba46744ca0366fc321e671c287ff00f5ae086e3abd9d8a11f08e84070db85cbe95fc5adc6ad461ba16cbe65c52

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTYcfw3HgNi16VKhyYnv:ZRpAyazIliazTY9GGqKhjnv

Malware Config

Targets

    • Target

      2024-04-28_0ce89eb3eaa5d7525ab8b6d20654bdc8_bkransomware

    • Size

      96KB

    • MD5

      0ce89eb3eaa5d7525ab8b6d20654bdc8

    • SHA1

      3ab7e47a18e67246165169419b704a935baf1b1b

    • SHA256

      0c989cd7b1cfb0d5e78af40f55a99d0dcb74895eb3d3358ad60d3a4c2ec440b5

    • SHA512

      796236520cb58086d19a630cc083f084f34691ba46744ca0366fc321e671c287ff00f5ae086e3abd9d8a11f08e84070db85cbe95fc5adc6ad461ba16cbe65c52

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTYcfw3HgNi16VKhyYnv:ZRpAyazIliazTY9GGqKhjnv

    • 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