General

  • Target

    5cc851c0bce31e62a7c293c01117e5d80383b97ce97c040f2c08cfaa29380037

  • Size

    676KB

  • Sample

    201105-d4pfdbrzjs

  • MD5

    c1ed709a4375516d25889357d0660f00

  • SHA1

    3f16cd69f3772b9aa51ff2b528f95227e7caed6f

  • SHA256

    5cc851c0bce31e62a7c293c01117e5d80383b97ce97c040f2c08cfaa29380037

  • SHA512

    215cc02a53e3d0eff52f511c516fd5d87726926984e84cd18a7b35c3783792a0ee050e736f2c72bc28d42f1975bb6314d9f0f9e28766839db257c7c500c81ac0

Malware Config

Targets

    • Target

      5cc851c0bce31e62a7c293c01117e5d80383b97ce97c040f2c08cfaa29380037

    • Size

      676KB

    • MD5

      c1ed709a4375516d25889357d0660f00

    • SHA1

      3f16cd69f3772b9aa51ff2b528f95227e7caed6f

    • SHA256

      5cc851c0bce31e62a7c293c01117e5d80383b97ce97c040f2c08cfaa29380037

    • SHA512

      215cc02a53e3d0eff52f511c516fd5d87726926984e84cd18a7b35c3783792a0ee050e736f2c72bc28d42f1975bb6314d9f0f9e28766839db257c7c500c81ac0

    • Jigsaw Ransomware

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

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks