Overview

overview

10

Static

static

10

a6d253e02a...18.exe

windows7-x64

10

a6d253e02a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    113s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 21:13

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General

  • Target

    a6d253e02a22e26939f3d775ee1127cd_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    a6d253e02a22e26939f3d775ee1127cd

  • SHA1

    a8e827a9c4916a4b85e5e783764173df0dadd116

  • SHA256

    61722636c5cad31d212e7ea1da55d4fde3a7e93fc46f81484dd7597a684a8164

  • SHA512

    dc13d3e6a721cc2673663d0b70fcae92ed2316f4b247039dcdf8e6312a0525fc14209c4c1f860da3d04939095f1f7a912d60b20f0242dbf6ff95bc341eaada82

  • SSDEEP

    1536:cTCOJOQA7yTatlYBMcnAXqPprska5ayVD:cTnUyTatnEAaPpa5ayJ

Score
10/10
purecrypterdownloaderloader

Malware Config

Extracted

Family

purecrypter

C2

https://cdn.discordapp.com/attachments/897455876376522762/899558260732989531/File.png

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

    loaderdownloaderpurecrypter
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6d253e02a22e26939f3d775ee1127cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a6d253e02a22e26939f3d775ee1127cd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1620
      2⤵
      • Program crash
      PID:3816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 2752 -ip 2752
    1⤵
      PID:1344
    • 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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3292

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2752-0-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/2752-1-0x0000000000B30000-0x0000000000B56000-memory.dmp

        Filesize

        152KB

        Download

      • memory/2752-2-0x00000000055A0000-0x00000000055B0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2752-3-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/2752-4-0x00000000055A0000-0x00000000055B0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2752-5-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

        Download