Overview

overview

10

Static

static

3

c5eff77db7...18.exe

windows7-x64

10

c5eff77db7...18.exe

windows10-2004-x64

10

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General

  • Target

    c5eff77db7eb62c4066247adfcd64797_JaffaCakes118

  • Size

    78KB

  • Sample

    240827-3kqn8sydnq

  • MD5

    c5eff77db7eb62c4066247adfcd64797

  • SHA1

    acf5f645a1af2987c8a5398c12d03622feba9d35

  • SHA256

    802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5

  • SHA512

    1610710c081064743dcfc9b7f5cdf42e63c9f78f3f55983c7f00ae6e60124489a5239cafb89375cc8e3d9d7696eeed7bb23f05dcda52644aafee651f69768dbd

  • SSDEEP

    1536:m3l0Bj+w0lplDHFNGlNEQZwS+g+vkjf9Hy+D00m:m3lkCwQplDleNGS+g+kjfEb

Score
10/10
jigsawpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      c5eff77db7eb62c4066247adfcd64797_JaffaCakes118

    • Size

      78KB

    • MD5

      c5eff77db7eb62c4066247adfcd64797

    • SHA1

      acf5f645a1af2987c8a5398c12d03622feba9d35

    • SHA256

      802fef4d4f81c443497362711a7d8611741c30373c96d3229d699f225552a5f5

    • SHA512

      1610710c081064743dcfc9b7f5cdf42e63c9f78f3f55983c7f00ae6e60124489a5239cafb89375cc8e3d9d7696eeed7bb23f05dcda52644aafee651f69768dbd

    • SSDEEP

      1536:m3l0Bj+w0lplDHFNGlNEQZwS+g+vkjf9Hy+D00m:m3lkCwQplDleNGS+g+kjfEb

    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 (2027) 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