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Analysis

  • max time kernel
    73s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/07/2022, 07:36

General

  • Target

    NEW RFQ #9832.exe

  • Size

    1.4MB

  • MD5

    36ac92d9688f346f745fd772be95bc62

  • SHA1

    7ca0a109657ede839dc86a2d6644d9345fe4a504

  • SHA256

    e6c7afab3a42bacbcf55bd612eb12391211274286afb6da268245026853360ec

  • SHA512

    f07b7506763749d1647e3186a8cc77317f7bba8bdb6b8cb6c9f8ec459617c5dd413efbd09aa1cf1f42a7c0392889e9203320aca0f92006024ada551ad8c4a570

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dinamiksan.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ankara0606

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW RFQ #9832.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW RFQ #9832.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\NEW RFQ #9832.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW RFQ #9832.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1816-131-0x0000000000D70000-0x0000000000ED0000-memory.dmp

    Filesize

    1.4MB

  • memory/1816-132-0x0000000005E10000-0x00000000063B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1816-133-0x0000000005860000-0x00000000058F2000-memory.dmp

    Filesize

    584KB

  • memory/1816-134-0x0000000005920000-0x000000000592A000-memory.dmp

    Filesize

    40KB

  • memory/1816-135-0x0000000007BC0000-0x0000000007C5C000-memory.dmp

    Filesize

    624KB

  • memory/1816-136-0x000000000BB80000-0x000000000BBE6000-memory.dmp

    Filesize

    408KB

  • memory/4384-138-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/4384-140-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/4384-143-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/4384-144-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB