Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2022 07:45

General

  • Target

    Micro tunneling Drawings.pdf1.4MB.exe

  • Size

    73KB

  • MD5

    11e1af92f7cceed0e7b989b40c6be67e

  • SHA1

    31cb4829e6ded8a4633642cecf5c42a4fbadc1b2

  • SHA256

    dceab4eabbcf9787ac9a36c289afaa036782a24edd35523fb3072b030029faf2

  • SHA512

    78e4aa806dcd5086cb3c1e4b2b6c13b03f46df07e46254d40e34c66c606629665e357bb5552b06b7ab53825ce2d29cbd693a5323df5502c23b661395db186132

Score
10/10

Malware Config

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Micro tunneling Drawings.pdf1.4MB.exe
    "C:\Users\Admin\AppData\Local\Temp\Micro tunneling Drawings.pdf1.4MB.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1244

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1244-65-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1244-60-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1244-72-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1244-71-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1244-68-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1244-61-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1244-63-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1672-55-0x0000000000550000-0x0000000000556000-memory.dmp

    Filesize

    24KB

  • memory/1672-54-0x0000000000E20000-0x0000000000E34000-memory.dmp

    Filesize

    80KB

  • memory/1672-59-0x0000000000780000-0x0000000000788000-memory.dmp

    Filesize

    32KB

  • memory/1672-58-0x0000000000770000-0x000000000077C000-memory.dmp

    Filesize

    48KB

  • memory/1672-57-0x00000000762B1000-0x00000000762B3000-memory.dmp

    Filesize

    8KB

  • memory/1672-56-0x0000000000560000-0x0000000000568000-memory.dmp

    Filesize

    32KB