Overview

overview

10

Static

static

3

75c0978856...18.exe

windows7-x64

10

75c0978856...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    75c09788564f125c76b4de96abccc818_JaffaCakes118
  • Size 727KB
  • Sample241025-cb3dkasblr
  • SHA256 bc1822c4f0f13617f86929287af047cfff2f327b34c4439c210d156e06e6a991
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoverypersistenceransomware

Malware Config

Targets

    • Target
      75c09788564f125c76b4de96abccc818_JaffaCakes118
    • Size 727KB
    • SHA256 bc1822c4f0f13617f86929287af047cfff2f327b34c4439c210d156e06e6a991
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    discoverypersistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

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

      ransomware

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks