Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 01:01

General

  • Target

    New RFQ 0100024.exe

  • Size

    11KB

  • MD5

    34e104205244cdd76c3420d734066b02

  • SHA1

    8a3e1a2736de563e2f32abe631db0be24e992b16

  • SHA256

    471e1552c28823dc7f3fe17abde8666e573db5d41b030aa3c46acb92f0aa7512

  • SHA512

    f5f37381493da8adb036290927067aefb939544fc52de13c1f116c97b76a139fde07cfa5ed123a4af9a12994abfccd88e9219b6f7b4dc2c021a9fc15bc9c70b0

  • SSDEEP

    96:Yf3HO3KJey0wOmtFHBRl4gYxuT40VYglYdCVzUg4pZOnENiUgzNt:u3OXrenRT40VuwVgg4pZ/N9i

Malware Config

Extracted

Family

purecrypter

C2

https://www.vascocorretora.com.br/PPI/Xarooah.vdf

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\New RFQ 0100024.exe
    "C:\Users\Admin\AppData\Local\Temp\New RFQ 0100024.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3064

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3064-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp
    Filesize

    4KB

  • memory/3064-1-0x0000000000110000-0x0000000000118000-memory.dmp
    Filesize

    32KB

  • memory/3064-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp
    Filesize

    6.9MB

  • memory/3064-3-0x0000000074BDE000-0x0000000074BDF000-memory.dmp
    Filesize

    4KB

  • memory/3064-4-0x0000000074BD0000-0x00000000752BE000-memory.dmp
    Filesize

    6.9MB