Overview

overview

10

Static

static

10

pago 78890943.exe

windows7-x64

10

pago 78890943.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 16:01

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General

  • Target

    pago 78890943.exe

  • Size

    6KB

  • MD5

    8d7d770b43856e2c4271edadbf377aa0

  • SHA1

    293eb3321f82b44015f3703ba8692bb7c356d402

  • SHA256

    5f8603a6cb67a35e012e5ed12e8b5c54a2a673f7918588c520c001651471cdb6

  • SHA512

    2f1294d2f1c6196a38e17630060879445811db848d960000c033ca1e814127d12ea6d8454eaafbe2fd3bb801bb43f60dab6a0abc85c6967ea6e69aa30e4f47f5

  • SSDEEP

    96:WXy/CoDTM46384crGZgOOBo4NnBHFITAIl0tuKlqlzNtR:v/ConM5s4crG6nW4z+uqfv

Score
10/10
purecrypterdownloaderloader

Malware Config

Extracted

Family

purecrypter

C2

https://taastruck.vn/Cgbfxni.mp3

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\pago 78890943.exe
    "C:\Users\Admin\AppData\Local\Temp\pago 78890943.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1684
      2⤵
      • Program crash
      PID:3880
  • 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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3552 -ip 3552
      1⤵
        PID:4940

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3552-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/3552-1-0x0000000000BF0000-0x0000000000BF8000-memory.dmp

        Filesize

        32KB

        Download

      • memory/3552-2-0x0000000005670000-0x0000000005680000-memory.dmp

        Filesize

        64KB

        Download

      • memory/3552-3-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/3552-4-0x0000000005670000-0x0000000005680000-memory.dmp

        Filesize

        64KB

        Download

      • memory/3552-5-0x0000000074FE0000-0x0000000075790000-memory.dmp

        Filesize

        7.7MB

        Download