General

  • Target

    073dec2ee0bdfaec89aa903cf9a19bde83ed68477d6bbccdf29489f4e6ced4f3

  • Size

    31.2MB

  • Sample

    210707-xzmgd2gdn2

  • MD5

    4ffd999d6ac629c27e1a9229c8e0ddd6

  • SHA1

    00b8e8cce15d86bf05ea1dfdc6a6bc779c24dedc

  • SHA256

    073dec2ee0bdfaec89aa903cf9a19bde83ed68477d6bbccdf29489f4e6ced4f3

  • SHA512

    b91ef53301c2d9e3324f50b96d20f7d24c5db747679a10a30520a68f362487c8f48721c4bf92ad4635023ac4899184260e4b2def2ff31040bc0afbee77ffb825

Malware Config

Targets

    • Target

      073dec2ee0bdfaec89aa903cf9a19bde83ed68477d6bbccdf29489f4e6ced4f3

    • Size

      31.2MB

    • MD5

      4ffd999d6ac629c27e1a9229c8e0ddd6

    • SHA1

      00b8e8cce15d86bf05ea1dfdc6a6bc779c24dedc

    • SHA256

      073dec2ee0bdfaec89aa903cf9a19bde83ed68477d6bbccdf29489f4e6ced4f3

    • SHA512

      b91ef53301c2d9e3324f50b96d20f7d24c5db747679a10a30520a68f362487c8f48721c4bf92ad4635023ac4899184260e4b2def2ff31040bc0afbee77ffb825

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks