Overview

overview

10

Static

static

3

0ec947a4f3...11.exe

windows7-x64

10

0ec947a4f3...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811

  • Size

    291KB

  • Sample

    240130-gepn4ahff8

  • MD5

    5a5c745bf3e97fe2be01880132662f28

  • SHA1

    924af25d379fc88319bc55958db898dbf5054309

  • SHA256

    0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811

  • SHA512

    151e4a07e19350d677e049c57c971b64924150eec007e665843cb6142ec73fc06ae4145c64164d3f7f25a376a7536ac6d9b3c85180503549a0c86f09cc0ded10

  • SSDEEP

    6144:mdSK04ETTZ+4TBpvjLC4Ho/C1rCyPucrFqBFTbL39rqHRs8:moL4EnU4T/vjLTHtrCWurTpruF

Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811

    • Size

      291KB

    • MD5

      5a5c745bf3e97fe2be01880132662f28

    • SHA1

      924af25d379fc88319bc55958db898dbf5054309

    • SHA256

      0ec947a4f30a6ad7d055c72f5d6c1ffe7a538349f41e8156e9aa5c7a8b0d7811

    • SHA512

      151e4a07e19350d677e049c57c971b64924150eec007e665843cb6142ec73fc06ae4145c64164d3f7f25a376a7536ac6d9b3c85180503549a0c86f09cc0ded10

    • SSDEEP

      6144:mdSK04ETTZ+4TBpvjLC4Ho/C1rCyPucrFqBFTbL39rqHRs8:moL4EnU4T/vjLTHtrCWurTpruF

    Score
    10/10
    jigsawpersistenceransomwarespywarestealer

    • Jigsaw Ransomware

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

      ransomwarejigsaw

    • Renames multiple (2140) files with added filename extension

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

      ransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks