Overview

overview

10

Static

static

3

ee98af6625...18.exe

windows7-x64

10

ee98af6625...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ee98af6625db71981750d105c4950849_JaffaCakes118

  • Size

    991KB

  • Sample

    240920-2yc5matarj

  • MD5

    ee98af6625db71981750d105c4950849

  • SHA1

    a5a8d37ca219a08020c42c13b3fd0c615904e2e1

  • SHA256

    ec4cd1b7ee4220b41cc739fdeafe4abef736b63942de482c2dac35bd5de7864d

  • SHA512

    371e94baed164e451140c9c4f5c8774f85e387a1975c1fbfab509e126c74daa7b286e82a9da5d04ada78e8a148dac24c1d3b8b2f7db58caeed18f941fecb0de2

  • SSDEEP

    24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJv7:oEs1h5

Score
10/10
discoverypersistenceransomware

Malware Config

Targets

    • Target

      ee98af6625db71981750d105c4950849_JaffaCakes118

    • Size

      991KB

    • MD5

      ee98af6625db71981750d105c4950849

    • SHA1

      a5a8d37ca219a08020c42c13b3fd0c615904e2e1

    • SHA256

      ec4cd1b7ee4220b41cc739fdeafe4abef736b63942de482c2dac35bd5de7864d

    • SHA512

      371e94baed164e451140c9c4f5c8774f85e387a1975c1fbfab509e126c74daa7b286e82a9da5d04ada78e8a148dac24c1d3b8b2f7db58caeed18f941fecb0de2

    • SSDEEP

      24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJv7:oEs1h5

    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