Analysis

  • max time kernel
    114s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeff2ab6ead0a81df9718b2de5d81d08_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeff2ab6ead0a81df9718b2de5d81d08_JaffaCakes118.exe"
    1⤵
      PID:5056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 256
        2⤵
        • Program crash
        PID:4764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5056 -ip 5056
      1⤵
        PID:3468
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1032 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1000

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5056-0-0x00000000006D0000-0x00000000007CF000-memory.dmp

          Filesize

          1020KB

        • memory/5056-1-0x00000000006D0000-0x00000000007CF000-memory.dmp

          Filesize

          1020KB

        • memory/5056-2-0x00000000006D0000-0x00000000007CF000-memory.dmp

          Filesize

          1020KB