Overview

overview

10

Static

static

3

JaffaCakes...0e.exe

windows7-x64

10

JaffaCakes...0e.exe

windows10-2004-x64

8

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General

  • Target

    JaffaCakes118_d0da8135857c0fcf60dfe3876e78540e

  • Size

    678KB

  • Sample

    250109-yjvvca1ncl

  • MD5

    d0da8135857c0fcf60dfe3876e78540e

  • SHA1

    f3b45ff87192b2b2a9566e8555fe8cc7f388793d

  • SHA256

    edd9591cdee85a13fd3da4a1b9220b87c7c1ec1be671bb6764591f0ccb950d6d

  • SHA512

    268ea94b928b70f74b49a7f405ee7f00c181e37538ea128757c26836bdc9d8766e256f26415c51f2c35e5b2408ab48c6d181eb19c4665794f71648a5f8f368dd

  • SSDEEP

    12288:TIdZTfS73Xv/D80qhuiCUE1dcFHhY5aIAEir8FbsPbT:TfLiCVGFBY0I2We

Score
10/10
expirobackdoordiscoveryevasiontrojan

Malware Config

Targets

    • Target

      JaffaCakes118_d0da8135857c0fcf60dfe3876e78540e

    • Size

      678KB

    • MD5

      d0da8135857c0fcf60dfe3876e78540e

    • SHA1

      f3b45ff87192b2b2a9566e8555fe8cc7f388793d

    • SHA256

      edd9591cdee85a13fd3da4a1b9220b87c7c1ec1be671bb6764591f0ccb950d6d

    • SHA512

      268ea94b928b70f74b49a7f405ee7f00c181e37538ea128757c26836bdc9d8766e256f26415c51f2c35e5b2408ab48c6d181eb19c4665794f71648a5f8f368dd

    • SSDEEP

      12288:TIdZTfS73Xv/D80qhuiCUE1dcFHhY5aIAEir8FbsPbT:TfLiCVGFBY0I2We

    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