Overview

overview

10

Static

static

3

e022e074c2...18.exe

windows7-x64

10

e022e074c2...18.exe

windows10-2004-x64

10

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General

  • Target

    e022e074c29608aa626bd4894a68680f_JaffaCakes118

  • Size

    128KB

  • Sample

    241211-gj8b1atrgq

  • MD5

    e022e074c29608aa626bd4894a68680f

  • SHA1

    2a02466b1fb3d289bbe7ed20ced8bfb94ba50f6c

  • SHA256

    b48f9ff9f9638001e269ba19259a77500a17907f2dc7dcd86bcbe720b178d2f8

  • SHA512

    a3e592c2294cba98e93180beacc9f7be20cfe55aa3438fa80683ca0df8cbef72cdc6bf8f98aa68843516f07ee24f6fa0abe7259bc51ee4421d7e809adfd156ab

  • SSDEEP

    768:tE30u/7tEaWcArSwaydTb0EroSd3QXGsBS4sZFFSUv6GfEK+RsWW2qTN4lvCy2Zv:a+PeXonnUStQXDI4spvVp+N8NECtH3

Score
10/10
expirobackdoordiscoverypersistence

Malware Config

Targets

    • Target

      e022e074c29608aa626bd4894a68680f_JaffaCakes118

    • Size

      128KB

    • MD5

      e022e074c29608aa626bd4894a68680f

    • SHA1

      2a02466b1fb3d289bbe7ed20ced8bfb94ba50f6c

    • SHA256

      b48f9ff9f9638001e269ba19259a77500a17907f2dc7dcd86bcbe720b178d2f8

    • SHA512

      a3e592c2294cba98e93180beacc9f7be20cfe55aa3438fa80683ca0df8cbef72cdc6bf8f98aa68843516f07ee24f6fa0abe7259bc51ee4421d7e809adfd156ab

    • SSDEEP

      768:tE30u/7tEaWcArSwaydTb0EroSd3QXGsBS4sZFFSUv6GfEK+RsWW2qTN4lvCy2Zv:a+PeXonnUStQXDI4spvVp+N8NECtH3

    Score
    10/10
    expirobackdoordiscoverypersistence

    • Expiro family

      expiro

    • Expiro, m0yv

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

      backdoorexpiro

    • Expiro payload

      backdoor

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks