Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 21:40

General

  • Target

    f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe

  • Size

    417KB

  • MD5

    f6a12268ae375404fd2b87e1e80a10f1

  • SHA1

    e13f789fd191ec112a62042ea48993af0860ae56

  • SHA256

    40c02a48e2c4f07dc9e25abbfc83e1daa6869d0e2356fb12c992d1bec38a723e

  • SHA512

    964d4adf4811404d0d3defa7f34abb32e79e1b98ea5fc97d830415525f4b6a35fed899dc25ac6b898a7058b9a03a34e585f2ae98ede203e9aad2eb2f50e242f1

  • SSDEEP

    6144:PSpwTxz8fEYga22UHHXyDArvBIM6zOR3ONgEox946lzmEZYS5+oj9COdbeOut8MQ:K+lAfEYAtHCDArvxeOwjo46hjYJQ0mN

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\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe"
    1⤵
      PID:4472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 252
        2⤵
        • Program crash
        PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4472 -ip 4472
      1⤵
        PID:4236

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4472-0-0x00000000005D0000-0x00000000006CF000-memory.dmp

        Filesize

        1020KB

      • memory/4472-1-0x00000000005D0000-0x00000000006CF000-memory.dmp

        Filesize

        1020KB

      • memory/4472-2-0x00000000005D0000-0x00000000006CF000-memory.dmp

        Filesize

        1020KB