Overview

overview

10

Static

static

Compito ma...df.exe

windows7_x64

10

Compito ma...df.exe

windows10_x64

10

Resubmissions

06-03-2021 22:16

210306-flkmay1p1a 10

12-02-2021 09:25

210212-1dqmyv511e 10

Sharing

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General

  • Target

    Compito matematica.pdf

  • Size

    606KB

  • Sample

    210306-flkmay1p1a

  • MD5

    4e890ba5a4f6fd63727c0005daa654dd

  • SHA1

    e9ade30c93942c3f5928522552dd01eb25a9e9db

  • SHA256

    e1c7d34fc0138d018f9e947af3dac7ec4d0fe9751dd1bc4424b185a92ca4bc51

  • SHA512

    177badec70b21ed1b94a8a235535249c94b72e21fc62bae1e8c32e44b9495006687a2ef7545256ddaa2c167d870515de45e9aea524e3081135fa901532af6477

Score
10/10
jigsawpersistenceransomwarespyware

Malware Config

Targets

    • Target

      Compito matematica.pdf

    • Size

      606KB

    • MD5

      4e890ba5a4f6fd63727c0005daa654dd

    • SHA1

      e9ade30c93942c3f5928522552dd01eb25a9e9db

    • SHA256

      e1c7d34fc0138d018f9e947af3dac7ec4d0fe9751dd1bc4424b185a92ca4bc51

    • SHA512

      177badec70b21ed1b94a8a235535249c94b72e21fc62bae1e8c32e44b9495006687a2ef7545256ddaa2c167d870515de45e9aea524e3081135fa901532af6477

    Score
    10/10
    jigsawpersistenceransomwarespyware

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Reads user/profile data of web browsers

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

      spyware

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks