Overview

overview

10

Static

static

3

f931faa7d0...18.exe

windows7-x64

10

f931faa7d0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f931faa7d0b8fb116b59caf3748cd629_JaffaCakes118

  • Size

    7.5MB

  • Sample

    240419-bsdk4adf6v

  • MD5

    f931faa7d0b8fb116b59caf3748cd629

  • SHA1

    e9eab79333168fde411f8b3371bdcc39b4353225

  • SHA256

    71de5a4c2d577c61e5a7cd8aa30434e684bb2c392b2ecbbdf9556abc303d4e04

  • SHA512

    361da6cb741a7891bde7cdadddf48a00bbcaa60e91423e594f4e313772b05f81b69f42e8496954123a9682748c9b57827129a820ddbdddefa8844cdc631c0fc9

  • SSDEEP

    24576:UuhaWOWOiOWO5OWOiOWO5OWOiOWO5OWOiOWO5OWOiOWO5OWOiOWOfyOWOiOWO5Oq:b5om

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      f931faa7d0b8fb116b59caf3748cd629_JaffaCakes118

    • Size

      7.5MB

    • MD5

      f931faa7d0b8fb116b59caf3748cd629

    • SHA1

      e9eab79333168fde411f8b3371bdcc39b4353225

    • SHA256

      71de5a4c2d577c61e5a7cd8aa30434e684bb2c392b2ecbbdf9556abc303d4e04

    • SHA512

      361da6cb741a7891bde7cdadddf48a00bbcaa60e91423e594f4e313772b05f81b69f42e8496954123a9682748c9b57827129a820ddbdddefa8844cdc631c0fc9

    • SSDEEP

      24576:UuhaWOWOiOWO5OWOiOWO5OWOiOWO5OWOiOWO5OWOiOWO5OWOiOWOfyOWOiOWO5Oq:b5om

    Score
    10/10
    evasionpersistenceupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Sets file execution options in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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