Resubmissions

09-10-2023 22:49

231009-2rysragh81 10

01-05-2020 14:11

200501-pez84yzjvx 10

General

  • Target

    rBlbqI2.exe

  • Size

    291KB

  • Sample

    200501-pez84yzjvx

  • MD5

    2fec9bf50de5395f799b23a1099b10d6

  • SHA1

    6000969e75d7d7a3fa1b908bdb9d5daeb5f2534e

  • SHA256

    df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763

  • SHA512

    5f6885fb1940ee4f84507e2b7929f637d8f264a5c77329aeae31803b772608ea93370177017f90f6f8d8bc9e0b30eb8607ed120d4ead68104fd70feec71a9ab8

Malware Config

Targets

    • Target

      rBlbqI2.exe

    • Size

      291KB

    • MD5

      2fec9bf50de5395f799b23a1099b10d6

    • SHA1

      6000969e75d7d7a3fa1b908bdb9d5daeb5f2534e

    • SHA256

      df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763

    • SHA512

      5f6885fb1940ee4f84507e2b7929f637d8f264a5c77329aeae31803b772608ea93370177017f90f6f8d8bc9e0b30eb8607ed120d4ead68104fd70feec71a9ab8

    • Jigsaw

      Ransomware family first created in 2016. Named based on wallpaper set after infection.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run entry to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks