Cats.7z

General
Target

Cats.7z

Size

161KB

Sample

210329-slgandykx6

Score
10 /10
MD5

dc780dea1e4090e793eab71ab53ff120

SHA1

8d9cf3e7a9d6cdb70c5c0a6274008f27f01ca416

SHA256

bda65b6470b131bdcdb811a8c95e4498c15641dd97b9af9e3dd65ff82ac1a69a

SHA512

085a56404934fb54cdd4a6941e81c7e988e6eb4d66fd9158bf57d8767a42ae01b73a09b0c227af3897dbc06c477b92c1909264d9b0d6177030df32b56301db6c

Malware Config
Targets
Target

Cats.exe

MD5

d3be36fa40f8ead25681fab7a9a0af12

Filesize

187KB

Score
10 /10
SHA1

7a4fd7bccee34bb435126e8ab600277c8e1e9440

SHA256

79193fb1b7ab2698ddd617aa24fa64c08235851a78245d066e6fde02b73856ca

SHA512

c50fbc039a0e15cdac8823174297ebc35772fa40f4a56d89847b5f982db7075d5918f622efb9b3b3b8aa76159fcc68febcb8d3c2bb52040beb351a141afb0dc0

Tags

Signatures

  • Jigsaw Ransomware

    Description

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

    Tags

  • Executes dropped EXE

  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Drops desktop.ini file(s)

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation