Overview

overview

10

Static

static

3

JaffaCakes...fd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 07:12

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General

  • Target

    JaffaCakes118_de1a75bb31a301aebc6388f8c4862cfd.exe

  • Size

    432KB

  • MD5

    de1a75bb31a301aebc6388f8c4862cfd

  • SHA1

    44b08c0d863c094be31115c851e75429cea886cd

  • SHA256

    eee7f25feb5dbb96db1e0db9bfbf340a0294b8a68d320b26034eb204a019c545

  • SHA512

    9017967f3002ee843fd8d68ebe0917f70a744826898c7d779701456697478d78836be832d9fc4ec02502773272e384b8db12e0ab79aa496f9b33fe021f5c970c

  • SSDEEP

    12288:UUCmZiCkhYDQP5EamITBu0kxtZRr3hPKp4+PWw3Y5N:CCfaJFuThvPKp4j

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_de1a75bb31a301aebc6388f8c4862cfd.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de1a75bb31a301aebc6388f8c4862cfd.exe"
    1⤵
      PID:1288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 200
        2⤵
        • Program crash
        PID:4128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1288 -ip 1288
      1⤵
        PID:2836

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1288-0-0x0000000000AF0000-0x0000000000B84000-memory.dmp

        Filesize

        592KB

        Download

      • memory/1288-1-0x0000000000A80000-0x0000000000B84000-memory.dmp

        Filesize

        1.0MB

        Download

      • memory/1288-2-0x0000000000AF0000-0x0000000000B84000-memory.dmp

        Filesize

        592KB

        Download

      • memory/1288-3-0x0000000000A80000-0x0000000000B84000-memory.dmp

        Filesize

        1.0MB

        Download