Overview

overview

10

Static

static

3

JaffaCakes...41.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_082ce02ed705927b4288bc76b636ae41

  • Size

    625KB

  • Sample

    250106-cjdeeavmbm

  • MD5

    082ce02ed705927b4288bc76b636ae41

  • SHA1

    63f64beed69df96913cc2473c22c3bd5830733a5

  • SHA256

    1d177bbbdbc8c1d28ba63bfef3dd2e94768e56da8983164946a9232769f078a5

  • SHA512

    ef719a8fc1ce02aca5f6aa803d262c3890cbb0e5ef51b5f95c3cd0788e60b1fc75f31f78d4dc08f6eaa3fbc49ba5edb905c000ecc0b23b43b8c2a966e293b9b9

  • SSDEEP

    12288:GVt+w8wyv/N66WoJMqX+/adkNfy72z5VA52BDCM0a/:8t+w5y9DJ/dJiPAqDCM0a

Score
10/10
expirobackdoordiscoveryevasiontrojan

Malware Config

Targets

    • Target

      JaffaCakes118_082ce02ed705927b4288bc76b636ae41

    • Size

      625KB

    • MD5

      082ce02ed705927b4288bc76b636ae41

    • SHA1

      63f64beed69df96913cc2473c22c3bd5830733a5

    • SHA256

      1d177bbbdbc8c1d28ba63bfef3dd2e94768e56da8983164946a9232769f078a5

    • SHA512

      ef719a8fc1ce02aca5f6aa803d262c3890cbb0e5ef51b5f95c3cd0788e60b1fc75f31f78d4dc08f6eaa3fbc49ba5edb905c000ecc0b23b43b8c2a966e293b9b9

    • SSDEEP

      12288:GVt+w8wyv/N66WoJMqX+/adkNfy72z5VA52BDCM0a/:8t+w5y9DJ/dJiPAqDCM0a

    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