Analysis

  • max time kernel
    48s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    08-08-2022 16:37

General

  • Target

    SecuriteInfo.com.Trojan.DownloaderNET.345.23320.exe

  • Size

    724KB

  • MD5

    0f150fb1582b1a8917a0c70c8be24586

  • SHA1

    4f11085573f5bb60cfbdd3acaa83930bb77f1ee0

  • SHA256

    1eacc69459d960cc11c10fcdd8e4dcdf96d5c413fa741eb61d8dc465af018fea

  • SHA512

    a7f40fdaf59d30c332ea2f8321e45aeabdb2490901b4cdd54c31c6055ef330d6ad63312e91b15bf27e7f9df3ac356b09136b233c332ec4de3b3cd66f477167f8

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kilisosb.org.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yunus.1995

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownloaderNET.345.23320.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownloaderNET.345.23320.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1720

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1164-54-0x0000000000EC0000-0x0000000000F78000-memory.dmp

    Filesize

    736KB

  • memory/1164-55-0x0000000004960000-0x0000000004A04000-memory.dmp

    Filesize

    656KB

  • memory/1164-56-0x0000000000260000-0x000000000026A000-memory.dmp

    Filesize

    40KB

  • memory/1720-57-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/1720-58-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/1720-60-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/1720-62-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/1720-65-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/1720-68-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/1720-69-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB