Overview

overview

10

Static

static

3

JaffaCakes...b3.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_9b6aa967050c2117938265bcb30896b3

  • Size

    625KB

  • Sample

    250105-lp3e6azpfy

  • MD5

    9b6aa967050c2117938265bcb30896b3

  • SHA1

    08a5525da893c3a8ea325761f926d8038db2072b

  • SHA256

    5f2ea26e9e83ec7f5a1ab68a36c519dd88ec22af49a188ca056b85c0fd7ba5af

  • SHA512

    e2b69e21942c16e6e3ce610634d3696368c445e168197e8752ff95587b4d5aea10480696a084b428fb524d0bb7cb1138c24e4073c8766f2eb25bd55d7fbc984f

  • SSDEEP

    12288:TVt+w8wyv//66WoJMH4xBLc8A5N2m2gxRFTLxT4NH:5t+w5yvDJs8JtMHxT

Score
10/10
expirobackdoordiscoveryevasiontrojan

Malware Config

Targets

    • Target

      JaffaCakes118_9b6aa967050c2117938265bcb30896b3

    • Size

      625KB

    • MD5

      9b6aa967050c2117938265bcb30896b3

    • SHA1

      08a5525da893c3a8ea325761f926d8038db2072b

    • SHA256

      5f2ea26e9e83ec7f5a1ab68a36c519dd88ec22af49a188ca056b85c0fd7ba5af

    • SHA512

      e2b69e21942c16e6e3ce610634d3696368c445e168197e8752ff95587b4d5aea10480696a084b428fb524d0bb7cb1138c24e4073c8766f2eb25bd55d7fbc984f

    • SSDEEP

      12288:TVt+w8wyv//66WoJMH4xBLc8A5N2m2gxRFTLxT4NH:5t+w5yvDJs8JtMHxT

    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