Overview

overview

10

Static

static

3

e5dce3d5e3...18.exe

windows7-x64

10

e5dce3d5e3...18.exe

windows10-2004-x64

10

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General

  • Target

    e5dce3d5e39a5e790a407c3e0632b887_JaffaCakes118

  • Size

    266KB

  • Sample

    240917-bl6cjaygml

  • MD5

    e5dce3d5e39a5e790a407c3e0632b887

  • SHA1

    8aa120b9b284744ea45ce5368a64b979e4a19ed4

  • SHA256

    61a9ddcb15f0845bd89f2c4ca454e7d8f0a0b7a478ec2d980ae4fa333c1b4dd2

  • SHA512

    9fb695d9b51f909a9c467f8f6dd2a0b6aa3379120b51d0a1eba308650e71f6dc330ea9ddcb9ec01e6097c1ef245bd3705f741a5b43d24237219a4be1d4150ea9

  • SSDEEP

    6144:3r+AA8TO0n0YpiMEXKc9TeUrAbqBnMV6WC+:73O0n5KXjyUsmhW

Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      e5dce3d5e39a5e790a407c3e0632b887_JaffaCakes118

    • Size

      266KB

    • MD5

      e5dce3d5e39a5e790a407c3e0632b887

    • SHA1

      8aa120b9b284744ea45ce5368a64b979e4a19ed4

    • SHA256

      61a9ddcb15f0845bd89f2c4ca454e7d8f0a0b7a478ec2d980ae4fa333c1b4dd2

    • SHA512

      9fb695d9b51f909a9c467f8f6dd2a0b6aa3379120b51d0a1eba308650e71f6dc330ea9ddcb9ec01e6097c1ef245bd3705f741a5b43d24237219a4be1d4150ea9

    • SSDEEP

      6144:3r+AA8TO0n0YpiMEXKc9TeUrAbqBnMV6WC+:73O0n5KXjyUsmhW

    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 (2025) 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

    • 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 v15

Tasks