Overview

overview

10

Static

static

3

f6851d3106...18.exe

windows7-x64

10

f6851d3106...18.exe

windows10-2004-x64

8

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General

  • Target

    f6851d3106481744b99132d5d47f7098_JaffaCakes118

  • Size

    672KB

  • Sample

    241216-a6vwvsxlcr

  • MD5

    f6851d3106481744b99132d5d47f7098

  • SHA1

    3904070d2e59a51b9aefedd3b9ac9bc7b0808f92

  • SHA256

    21107ad941129c46c1e8bacedc1abb8a34308f00b5b4960ba496c1415046e957

  • SHA512

    9ea022e42689f4f777e72d7afb8f353c1657dd1a786feea58d0b68f6c92c5ec45a872aa3ea3e2844f8c75deda5e9ac03d5e7439328a927b42d461d7a500f722a

  • SSDEEP

    12288:seBNUbTVO86UqHcyB53eEYRbA1F8eKEa6Nmz7wSR8YEst/:sJIUqHrB5ZeM1jNmz7wSNl

Score
10/10
expirobackdoordiscoveryevasiontrojan

Malware Config

Targets

    • Target

      f6851d3106481744b99132d5d47f7098_JaffaCakes118

    • Size

      672KB

    • MD5

      f6851d3106481744b99132d5d47f7098

    • SHA1

      3904070d2e59a51b9aefedd3b9ac9bc7b0808f92

    • SHA256

      21107ad941129c46c1e8bacedc1abb8a34308f00b5b4960ba496c1415046e957

    • SHA512

      9ea022e42689f4f777e72d7afb8f353c1657dd1a786feea58d0b68f6c92c5ec45a872aa3ea3e2844f8c75deda5e9ac03d5e7439328a927b42d461d7a500f722a

    • SSDEEP

      12288:seBNUbTVO86UqHcyB53eEYRbA1F8eKEa6Nmz7wSR8YEst/:sJIUqHrB5ZeM1jNmz7wSNl

    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

    • Loads dropped DLL

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks