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Overview

overview

10

Static

static

3

JaffaCakes...99.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • 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
    08/01/2025, 11:49

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General

  • Target

    JaffaCakes118_9dc48fa4fcae08f1ec0295f4d94eed99.exe

  • Size

    432KB

  • MD5

    9dc48fa4fcae08f1ec0295f4d94eed99

  • SHA1

    f0abed03c1de1db64050a20b0ad250878f16ec1e

  • SHA256

    b19538ed7899edb19c3a4fd99d15a6acbe80381dc57dc0bb92a995d2a1671c30

  • SHA512

    cf565bbda3e9d8ef00f012dfab3cc0340d9864ff3024d9c444ed8400cb43cb896e51415e2dd686c4a2bbfdf0479b9a9af9aa00dd0187f91c7310ee4a9843ec69

  • SSDEEP

    6144:kFUCmZqoFWC6Nlc/lQayEaapLLLWK+NltUJqqoHJM1iXmyfGZRtJ85ZmhfKP1og3:4UCmZiCX2ay6P9etXq+ObZx8+hs1Y

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_9dc48fa4fcae08f1ec0295f4d94eed99.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dc48fa4fcae08f1ec0295f4d94eed99.exe"
    1⤵
      PID:3352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 200
        2⤵
        • Program crash
        PID:1700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3352 -ip 3352
      1⤵
        PID:712

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3352-0-0x0000000000BB0000-0x0000000000C44000-memory.dmp

        Filesize

        592KB

        Download

      • memory/3352-1-0x0000000000B40000-0x0000000000C44000-memory.dmp

        Filesize

        1.0MB

        Download

      • memory/3352-2-0x0000000000BB0000-0x0000000000C44000-memory.dmp

        Filesize

        592KB

        Download

      • memory/3352-3-0x0000000000B40000-0x0000000000C44000-memory.dmp

        Filesize

        1.0MB

        Download