Overview

overview

10

Static

static

10

myfile-ok.exe

windows7-x64

9

myfile-ok.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    myfile-ok.exe

  • Size

    12KB

  • Sample

    240310-exjvfsca59

  • MD5

    8c244ebd49a18b4bfc0cf546ee42ee9f

  • SHA1

    653f4a37d6f66d6c2fc8551c1b31429db299c257

  • SHA256

    9ac20a04dc317e557f7d67a9cba24fea43b242654d83219dd73e0f0bdef2ff16

  • SHA512

    940520863e506d6b246de6cfcf33ffeafcb0c54407fbd03f3391cbda719838a5860d7c7d6690c7bbb50b8159bed14be5f93e3d101bc5582f6fff2237b20aef9c

  • SSDEEP

    192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMCy00T:eebFNw4Pk1itKkpAjjI2YpdmCy

Score
10/10
xoristpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      myfile-ok.exe

    • Size

      12KB

    • MD5

      8c244ebd49a18b4bfc0cf546ee42ee9f

    • SHA1

      653f4a37d6f66d6c2fc8551c1b31429db299c257

    • SHA256

      9ac20a04dc317e557f7d67a9cba24fea43b242654d83219dd73e0f0bdef2ff16

    • SHA512

      940520863e506d6b246de6cfcf33ffeafcb0c54407fbd03f3391cbda719838a5860d7c7d6690c7bbb50b8159bed14be5f93e3d101bc5582f6fff2237b20aef9c

    • SSDEEP

      192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMCy00T:eebFNw4Pk1itKkpAjjI2YpdmCy

    Score
    9/10
    persistenceransomwarespywarestealer

    • Renames multiple (2188) files with added filename extension

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

      ransomware

    • Drops file in Drivers directory

    • Drops startup file

    • 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 file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks