General

  • Target

    Trading.docx

  • Size

    203KB

  • Sample

    240620-ppg11a1gpj

  • MD5

    0848cad87734eda3d07e5c1f4421df54

  • SHA1

    a3b15ddaadabbd04fb5d8e45195371830bada2ed

  • SHA256

    64b11a8ac6bde59c9d0446ef7133657080e0709ccafb2583764662150cec6b7e

  • SHA512

    a2441f2636ad9f157a3f75ce79afd2f42382326d989524988b363292648d723e957cb0bafd025852f88fc2953239ea9be65ada723d178a20c406c21a807ffc61

  • SSDEEP

    6144:0PnI1dobp1tYnkbeUmeMIHv/R7CKpybx/B0K0o94:0PI1dobp7IQeUXMwCKpybt0o+

Malware Config

Targets

    • Target

      Trading.docx

    • Size

      203KB

    • MD5

      0848cad87734eda3d07e5c1f4421df54

    • SHA1

      a3b15ddaadabbd04fb5d8e45195371830bada2ed

    • SHA256

      64b11a8ac6bde59c9d0446ef7133657080e0709ccafb2583764662150cec6b7e

    • SHA512

      a2441f2636ad9f157a3f75ce79afd2f42382326d989524988b363292648d723e957cb0bafd025852f88fc2953239ea9be65ada723d178a20c406c21a807ffc61

    • SSDEEP

      6144:0PnI1dobp1tYnkbeUmeMIHv/R7CKpybx/B0K0o94:0PI1dobp7IQeUXMwCKpybt0o+

    • Jigsaw Ransomware

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

    • Renames multiple (1484) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Sets service image path in registry

    • Deletes itself

    • Executes dropped EXE

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks