Overview

overview

10

Static

static

3

71999a8d62...18.exe

windows7-x64

10

71999a8d62...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71999a8d62e79b89ff7a0c2df8fe9fd9_JaffaCakes118

  • Size

    395KB

  • Sample

    240725-2y3qaazhqk

  • MD5

    71999a8d62e79b89ff7a0c2df8fe9fd9

  • SHA1

    fd91edaf9f4d280f06a017b33d00bd5dc359ee45

  • SHA256

    67c5cf4ef1f40ebb9e3d0d7406306e1f25227b8e4e014ec7573edb5d85df0fb4

  • SHA512

    e0ff5100fa1787b8c7194a1e2ab0140ff6cc806bfc241e8b977ed1cb4a2bb3ad2567588cb7e4d0431e08908e3028a9fa9bda7ea138cca30631e4780098fb267a

  • SSDEEP

    12288:YYT96JJ558EHwiQLykataz+wZT0Msxyj/LErqOUW9BH:1IJJ558EHwiQLykataz+wZT0Msxyj/L

Score
10/10
discoveryevasionpersistenceransomware

Malware Config

Targets

    • Target

      71999a8d62e79b89ff7a0c2df8fe9fd9_JaffaCakes118

    • Size

      395KB

    • MD5

      71999a8d62e79b89ff7a0c2df8fe9fd9

    • SHA1

      fd91edaf9f4d280f06a017b33d00bd5dc359ee45

    • SHA256

      67c5cf4ef1f40ebb9e3d0d7406306e1f25227b8e4e014ec7573edb5d85df0fb4

    • SHA512

      e0ff5100fa1787b8c7194a1e2ab0140ff6cc806bfc241e8b977ed1cb4a2bb3ad2567588cb7e4d0431e08908e3028a9fa9bda7ea138cca30631e4780098fb267a

    • SSDEEP

      12288:YYT96JJ558EHwiQLykataz+wZT0Msxyj/LErqOUW9BH:1IJJ558EHwiQLykataz+wZT0Msxyj/L

    Score
    10/10
    discoveryevasionpersistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks