Overview

overview

10

Static

static

5

a7a8112af7...18.exe

windows7-x64

10

a7a8112af7...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a7a8112af75efe119efef4d61e3f589f_JaffaCakes118
  • Size 512KB
  • Sample240614-cffelavejm
  • SHA256 fa8abb4f42fe7a8d7bbbc8cae3c67d0906a602dd4dfc2784444d2598f62f7157
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target
      a7a8112af75efe119efef4d61e3f589f_JaffaCakes118
    • Size 512KB
    • SHA256 fa8abb4f42fe7a8d7bbbc8cae3c67d0906a602dd4dfc2784444d2598f62f7157
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks