Analysis

  • max time kernel
    157s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2023 14:35

General

  • Target

    DHL DELIVERY INFORMATION_PDF.exe

  • Size

    17KB

  • MD5

    72d333e506d37d4669c41d8bbec9bc96

  • SHA1

    0dc3ddf96b5ba5caec6b6643517fe68385abd150

  • SHA256

    b7893446843d3e7293bc969fa52a2c7ecfe1bd1b83c5d9badaa0feb7d92be24f

  • SHA512

    6914c75e240a4265b989740e69b283a0a4bbe357b07a1f6ade1b4757bce664e32c4d8e6e80b9075bbd3a2b8079727a2661383f74b0075b7ef28313f73170f7a1

  • SSDEEP

    384:FMb8wRLeMj/CeKDQCkEKDVbJEp5KDGPGAC9:qbTa09mPGT

Malware Config

Extracted

Family

purecrypter

C2

https://onedrive.live.com/download?cid=BD9480D014FE52E5&resid=BD9480D014FE52E5%21386&authkey=AI3Byd9B8ZLvyCs

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\DHL DELIVERY INFORMATION_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL DELIVERY INFORMATION_PDF.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2072

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2072-133-0x00000000004F0000-0x00000000004FA000-memory.dmp
    Filesize

    40KB

  • memory/2072-134-0x0000000005140000-0x0000000005150000-memory.dmp
    Filesize

    64KB

  • memory/2072-135-0x0000000005140000-0x0000000005150000-memory.dmp
    Filesize

    64KB