Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 01:27

General

  • Target

    e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    e3c12651fb8f7335d9379a9578f20a8f

  • SHA1

    b2cb1f07c86cd701026091b8567f0753217a352e

  • SHA256

    de455c2a571489ff831d520b526596d1eb18fcb3122303717eac9873546586d8

  • SHA512

    86c1bded1da07147a275da86c26c7e1c37882db738c2fea181379ac5088ca8e302f1b230e058d8c389976d6cdc82b8246f611f0662c9ab439ac5438d7bf6a94f

  • SSDEEP

    6144:l9g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAe3:lgUJHX+nOjhBq1j2AWE

Score
10/10

Malware Config

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 1220
      2⤵
      • Program crash
      PID:4556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1020 -ip 1020
    1⤵
      PID:5108
    • 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=2248 --field-trial-handle=2536,i,8161505972217706694,705854963991409854,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:676

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1020-0-0x0000000074CD0000-0x0000000075480000-memory.dmp

        Filesize

        7.7MB

      • memory/1020-1-0x0000000000C00000-0x0000000000C70000-memory.dmp

        Filesize

        448KB

      • memory/1020-2-0x00000000013D0000-0x00000000013E6000-memory.dmp

        Filesize

        88KB

      • memory/1020-3-0x0000000005950000-0x0000000005960000-memory.dmp

        Filesize

        64KB

      • memory/1020-4-0x00000000062D0000-0x0000000006874000-memory.dmp

        Filesize

        5.6MB

      • memory/1020-5-0x0000000005730000-0x0000000005738000-memory.dmp

        Filesize

        32KB

      • memory/1020-6-0x0000000005E00000-0x0000000005E92000-memory.dmp

        Filesize

        584KB

      • memory/1020-7-0x0000000074CD0000-0x0000000075480000-memory.dmp

        Filesize

        7.7MB