Overview

overview

10

Static

static

HEUR-Troja...a7.exe

windows7-x64

10

HEUR-Troja...a7.exe

windows10-2004-x64

10

Resubmissions

09/10/2023, 22:48

231009-2rf8psgh7z10

28/12/2022, 09:22

221228-lb667aaa7810

Sharing

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General

  • Target
    HEUR-Trojan.Win32.Generic-9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7.exe
  • Size 421KB
  • Sample221228-lb667aaa78
  • SHA256 9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      HEUR-Trojan.Win32.Generic-9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7.exe
    • Size 421KB
    • SHA256 9f3c538a1118f82d49a993967c520be4c7f14ad994eb17c4d778e5d7f32241a7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    jigsawpersistenceransomwarespywarestealer

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks