Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 10:59

General

  • Target

    eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe

  • Size

    484KB

  • MD5

    eae9019d1976bfa42ce219392a42e98b

  • SHA1

    35eba58c2422aa11b5d4554c824ca92947f8f950

  • SHA256

    4f098737a0b13e9129123e1fa03e34a8473421fe818282fe8e58ca6749dce747

  • SHA512

    aac6d4a587465dbc88f424f4846f38b0e7e7212effa5634f43c542ee9bf2892a6f791139db5071dfaf76964934a380cbcd0d613c9a0c81827fdd3be02f1daab2

  • SSDEEP

    6144:p2V8qKt/zG0/E3bg3mh9QPghD4fyR9ZIyUc5CokFiokBwVpvh9BBXRCl:p2V6GFGmIYSq5RD5CoF+vG

Score
10/10

Malware Config

Signatures

  • Expiro, m0yv

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

  • Expiro payload 3 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe"
    1⤵
      PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 404
        2⤵
        • Program crash
        PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
      1⤵
        PID:3840

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4656-0-0x00000000009D0000-0x0000000000AE0000-memory.dmp

        Filesize

        1.1MB

      • memory/4656-1-0x00000000009D0000-0x0000000000AE0000-memory.dmp

        Filesize

        1.1MB

      • memory/4656-2-0x00000000009D0000-0x0000000000AE0000-memory.dmp

        Filesize

        1.1MB