Overview

overview

10

Static

static

10

Doc000781102.exe

windows7-x64

10

Doc000781102.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-06-2024 06:38

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General

  • Target

    Doc000781102.exe

  • Size

    113KB

  • MD5

    c7e267629511f510ff5e8934ceb2f382

  • SHA1

    814753fa8f15d440e36abd22ce908125ad972730

  • SHA256

    0ca211901a9024dc07ca4973a6fe71813c5d58d468117169820d6ba91ca9f23d

  • SHA512

    be04cca9194d247e665d342c62e0f9d6e26ef596fc09b6ff148b568e54b682265eff366244448745cd85d7af7702bfad4798c281a459cb65025e6aadf2975868

  • SSDEEP

    1536:M3dFtO4xLk8u2qHlllllllOdQlwEn+glllllllllllllllllll5xw5lf:MtXFjtYwiVxw5lf

Score
10/10
purecrypterdownloaderloader

Malware Config

Extracted

Family

purecrypter

C2

http://78.111.67.189/cn/Pffmtfdozq.pdf

Signatures

  • PureCrypter

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

    loaderdownloaderpurecrypter
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe
    "C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3364
  • 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=4240 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5048

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3364-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3364-1-0x0000000000930000-0x0000000000952000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3364-2-0x00000000052F0000-0x0000000005382000-memory.dmp

      Filesize

      584KB

      Download

    • memory/3364-3-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3364-4-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3364-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

      Download