Analysis

  • max time kernel
    146s
  • max time network
    155s
  • 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 10:56

General

  • Target

    f59c7f968b7af0b65e3944acf921106f_JaffaCakes118.exe

  • Size

    734KB

  • MD5

    f59c7f968b7af0b65e3944acf921106f

  • SHA1

    15d0c863215c8d9d07b5514a35fc72cc4495865b

  • SHA256

    742c592f403e6ca27a661bce036058d6f2d1505ccf8f470f2c81c82e1ab675d6

  • SHA512

    99d1ebc560e6ec9faaf17b949babf7e8a792e60bd0652a31ff2b3fc881cf69853dd4e3b0366fc8761e0b9116b319b9472163476993a0fe8230cfe638d6c97269

  • SSDEEP

    12288:JAwSfxL/2Dc3oDLLmt0LDQewsHjGwdoc4Zlp0pGq+vMZziV17kRiap:6ZewsHjOZlp0pGq/ziD8

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\f59c7f968b7af0b65e3944acf921106f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f59c7f968b7af0b65e3944acf921106f_JaffaCakes118.exe"
    1⤵
      PID:5032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 336
        2⤵
        • Program crash
        PID:4088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5032 -ip 5032
      1⤵
        PID:4688

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5032-0-0x0000000000C40000-0x0000000000D2E000-memory.dmp

        Filesize

        952KB

      • memory/5032-1-0x0000000000C40000-0x0000000000D2E000-memory.dmp

        Filesize

        952KB

      • memory/5032-2-0x0000000000C40000-0x0000000000D2E000-memory.dmp

        Filesize

        952KB