Overview

overview

10

Static

static

3

rBlbqI2.exe

windows11-21h2-x64

10

Resubmissions

03/08/2024, 03:16

240803-dse52awejb10

03/08/2024, 03:15

240803-dr286swdrd10

03/08/2024, 03:15

240803-drxcxs1fnj10

03/08/2024, 03:14

240803-drpcba1fmq10

03/08/2024, 03:14

240803-drh6aswdqd10

03/08/2024, 03:12

240803-dqhs5swdmc3

03/08/2024, 03:08

240803-dm7m4awcpe10

03/08/2024, 03:07

240803-dmj7sswcne10

Sharing

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General

  • Target
    df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763.zip
  • Size 229KB
  • Sample240803-dr286swdrd
  • SHA256 91312ac2c8fa00d56b7ce9839f8a2934620f69ef6043a0c177c810870d6edd92
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
jigsawdiscoverypersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      rBlbqI2.bin
    • Size 291KB
    • SHA256 df049efbfa7ac0b76c8daff5d792c550c7a7a24f6e9e887d01a01013c9caa763
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    jigsawdiscoverypersistenceransomwarespywarestealer

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Renames multiple (1540) files with added filename extension

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

      ransomware

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks