Overview

overview

10

Static

static

3

JaffaCakes...a3.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_25fc116d849d873fe7d094b20c61a0a3

  • Size

    625KB

  • Sample

    241231-s7x2qazlep

  • MD5

    25fc116d849d873fe7d094b20c61a0a3

  • SHA1

    ba11b8661fcd9fd4b0a595d4991b8aaab25f0739

  • SHA256

    0636e2319a648568e7183e354d518dfd8033afe9fbe0f9d37cf45545a6790ff0

  • SHA512

    859d7739b13f0cace8b7d5cc231d3ad250149642cef3c9bb38765771572e62011d2624f4ab4df5ec7371f3a8104784bed966374ed78f57307a9fd8e4b58a59e1

  • SSDEEP

    12288:dVt+w8wyv/m66WoJM9/Da1AtooMZlNKh6ZOmcQzpv9ymggRxcXtB:Lt+w5yWDJmbYAhG8cZOKzyQcv

Score
10/10
expirobackdoordiscoveryevasiontrojan

Malware Config

Targets

    • Target

      JaffaCakes118_25fc116d849d873fe7d094b20c61a0a3

    • Size

      625KB

    • MD5

      25fc116d849d873fe7d094b20c61a0a3

    • SHA1

      ba11b8661fcd9fd4b0a595d4991b8aaab25f0739

    • SHA256

      0636e2319a648568e7183e354d518dfd8033afe9fbe0f9d37cf45545a6790ff0

    • SHA512

      859d7739b13f0cace8b7d5cc231d3ad250149642cef3c9bb38765771572e62011d2624f4ab4df5ec7371f3a8104784bed966374ed78f57307a9fd8e4b58a59e1

    • SSDEEP

      12288:dVt+w8wyv/m66WoJM9/Da1AtooMZlNKh6ZOmcQzpv9ymggRxcXtB:Lt+w5yWDJmbYAhG8cZOKzyQcv

    Score
    10/10
    expirobackdoordiscoveryevasiontrojan

    • 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

    • 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

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks