Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-04-2024 03:13

General

  • Target

    eeff2ab6ead0a81df9718b2de5d81d08_JaffaCakes118.exe

  • Size

    417KB

  • MD5

    eeff2ab6ead0a81df9718b2de5d81d08

  • SHA1

    5d63253476d72137ab4b191a4d944db5db911343

  • SHA256

    212918a42f744a3cdc9c42aae2dd287ad3d33facfc3a85a484f73cad6e592dc3

  • SHA512

    69a46535869c7116b269696eb41be2999ff76da84f8abe7e4141782371607dc83d4b07a84e1d3418134e86417da549f42a0126dc23d5a39d964ea8495b3513ed

  • SSDEEP

    6144:BSpwTxz8fEYga22UHHXyDArvBIM6zOt3ONgEox946lzmEZYS5+oj9COdbeOut8MQ:I+lAfEYAtHCDArvxeOkjo46hjYJQ0mN

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
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeff2ab6ead0a81df9718b2de5d81d08_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeff2ab6ead0a81df9718b2de5d81d08_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 68
      2⤵
      • Program crash
      PID:1148

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2112-0-0x0000000001030000-0x000000000112F000-memory.dmp

    Filesize

    1020KB

  • memory/2112-1-0x0000000001030000-0x000000000112F000-memory.dmp

    Filesize

    1020KB

  • memory/2112-2-0x0000000001030000-0x000000000112F000-memory.dmp

    Filesize

    1020KB