Overview

overview

10

Static

static

3

JaffaCakes...84.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 10:17

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General

  • Target

    JaffaCakes118_1dd91017a566dac2322a20063b86a584.exe

  • Size

    432KB

  • MD5

    1dd91017a566dac2322a20063b86a584

  • SHA1

    b435bfa649ebff3043c0d8e19e5d98e9d4c02e08

  • SHA256

    4a675106fd5516f6f9bac2d40b24106d5b74d5174635fc4d95e34eed5a1500a4

  • SHA512

    fb50449e076070cfafef53d13345cc5ca8be5590ff0a08dc4470e5a9abee6fad42eec8e00bb9837526045d8be265ebd2c9e05b18eeead47234bab8f1e2bd5ed2

  • SSDEEP

    12288:GUCmZiC2sF/g3Iw0Ymfpf5ktKlhEWbGVbB0/e4Ks:kCrI4wEcIM0GVbAeDs

Score
10/10
expirobackdoor

Malware Config

Signatures

  • Expiro family
    expiro
  • Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

    backdoorexpiro
  • Expiro payload 4 IoCs
    backdoor
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dd91017a566dac2322a20063b86a584.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dd91017a566dac2322a20063b86a584.exe"
    1⤵
      PID:1712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 200
        2⤵
        • Program crash
        PID:4484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1712 -ip 1712
      1⤵
        PID:2996

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1712-0-0x0000000000090000-0x0000000000124000-memory.dmp

        Filesize

        592KB

        Download

      • memory/1712-1-0x0000000000020000-0x0000000000124000-memory.dmp

        Filesize

        1.0MB

        Download

      • memory/1712-2-0x0000000000090000-0x0000000000124000-memory.dmp

        Filesize

        592KB

        Download

      • memory/1712-3-0x0000000000020000-0x0000000000124000-memory.dmp

        Filesize

        1.0MB

        Download