Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 06:57

General

  • Target

    d82a5a3a213d381f1a8975148713994e.exe

  • Size

    489KB

  • MD5

    d82a5a3a213d381f1a8975148713994e

  • SHA1

    0bd310364b8ab6b44bfe8624505592a8f1d0e1d5

  • SHA256

    ff5ec2c1351e835e479f1d02f65722274f6d07d26a82ae14d6d01a859b41248a

  • SHA512

    3bbd4697db01fcf5cae99e574a5d3f0f089dee8a18fd64fe41441bb8cce65f95f8f5c60432dd99b34d27ed9b452f30e10079b76caa3d38214980ee45df98988b

  • SSDEEP

    12288:wAEGG7mC+J8x2JM/TlxUYUvilkw1lToXQlfoDGxq92h3kcdOdALZ4:0tz0K2JM/ThUvo1lToXEADJ03rd6AL+

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.farm-finn.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    shanti@shant

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d82a5a3a213d381f1a8975148713994e.exe
    "C:\Users\Admin\AppData\Local\Temp\d82a5a3a213d381f1a8975148713994e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\d82a5a3a213d381f1a8975148713994e.exe
      "C:\Users\Admin\AppData\Local\Temp\d82a5a3a213d381f1a8975148713994e.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2172-2-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2172-7-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2172-8-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2916-0-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

    Filesize

    24KB

  • memory/2916-1-0x0000000000100000-0x0000000000102000-memory.dmp

    Filesize

    8KB