Analysis

  • max time kernel
    151s
  • max time network
    158s
  • 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 02:47

General

  • Target

    3ae49a5b78ab66f58f2d5805940b0f73b46b942dc0ee12bb60bf6ec88425550a.exe

  • Size

    7KB

  • MD5

    4fb94a7ddd79bab8fc7ef9891f4f7e19

  • SHA1

    840f8e0652e7ffa9d8650ba1ff62f0ddab00cef2

  • SHA256

    3ae49a5b78ab66f58f2d5805940b0f73b46b942dc0ee12bb60bf6ec88425550a

  • SHA512

    8fedd969465be1b6f87078276a37850a8d18a8ceebef9dd69f14702c4e392f30449456bab6f95a80df092c5c49f236df5b5cf013b02cc0d4280d4222920d93df

  • SSDEEP

    96:TT3HQfHAWy0/lymtF6vBRl4gT9S40/g8yutGFEoOzNt:P34/4ekJB040/FyOGJI

Malware Config

Extracted

Family

purecrypter

C2

https://360.asesoriaenfarmacias.com/Jhacc.dat

Signatures

  • PureCrypter

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ae49a5b78ab66f58f2d5805940b0f73b46b942dc0ee12bb60bf6ec88425550a.exe
    "C:\Users\Admin\AppData\Local\Temp\3ae49a5b78ab66f58f2d5805940b0f73b46b942dc0ee12bb60bf6ec88425550a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2260
  • 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=3904 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5496

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2260-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

      Filesize

      4KB

    • memory/2260-1-0x0000000000B60000-0x0000000000B68000-memory.dmp

      Filesize

      32KB

    • memory/2260-2-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2260-3-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

      Filesize

      4KB

    • memory/2260-4-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB