Overview

overview

10

Static

static

3

JaffaCakes...60.exe

windows7-x64

10

JaffaCakes...60.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    JaffaCakes118_644e4d14dc2e71ecc9d70a2da540a360
  • Size 618KB
  • Sample250102-l494jsxjft
  • SHA256 330558405a5486392d856908bf7592473c817685d266289b425e93a676661bee
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
expirobackdoorcredential_accessdiscoveryevasionspywarestealertrojan

Malware Config

Targets

    • Target
      JaffaCakes118_644e4d14dc2e71ecc9d70a2da540a360
    • Size 618KB
    • SHA256 330558405a5486392d856908bf7592473c817685d266289b425e93a676661bee
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    expirobackdoorcredential_accessdiscoveryevasionspywarestealertrojan

    • Expiro family

      expiro

    • Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

      backdoorexpiro

    • Expiro payload

      backdoor

    • Disables taskbar notifications via registry modification

      evasion

    • 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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Windows security modification

      evasiontrojan

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops Chrome extension

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks