Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2023 05:26

General

  • Target

    d8185c71389bf25a1ee30a7fcdf94effec827097af0bd240e9fcaba62cf454d9.exe

  • Size

    181KB

  • MD5

    e52cac9aee243b03a354457e06e1cc56

  • SHA1

    1645b39915391e9c9d795ed486b3ccbc82e85d6d

  • SHA256

    d8185c71389bf25a1ee30a7fcdf94effec827097af0bd240e9fcaba62cf454d9

  • SHA512

    431e9c278df20ee3616ccf95c792d650f4cbfa496874e91f7a667fbcd529dab1b4ae62869d7fe3c674cc6adee988fc52ce69d3f8788616790a4815148c754576

  • SSDEEP

    768:oSalbEkZQOaO5Yf0WzR6ES0JXtZhVm13j2tSHPWcSaY2:I3ZaVz7SH

Malware Config

Extracted

Family

purecrypter

C2

https://files.catbox.moe/ic3ybn.wav

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\d8185c71389bf25a1ee30a7fcdf94effec827097af0bd240e9fcaba62cf454d9.exe
    "C:\Users\Admin\AppData\Local\Temp\d8185c71389bf25a1ee30a7fcdf94effec827097af0bd240e9fcaba62cf454d9.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2284

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2284-53-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-54-0x0000000000D10000-0x0000000000D44000-memory.dmp

    Filesize

    208KB

  • memory/2284-55-0x0000000004370000-0x00000000043B0000-memory.dmp

    Filesize

    256KB

  • memory/2284-56-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-57-0x0000000004370000-0x00000000043B0000-memory.dmp

    Filesize

    256KB