Analysis

  • max time kernel
    143s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 22:30

General

  • Target

    NVCXNVCXHGDFH.exe

  • Size

    73KB

  • MD5

    07089baf80cbe2f4a1aab33f87aaf393

  • SHA1

    75de538fd5df876510ba512322e8aec0a63818b1

  • SHA256

    c54563d40991a77fb85520052ba60e4061dd4880b3a72c57b09533327cc76d03

  • SHA512

    f4c44074ea202ece5e02415b7ab0407e99e9d359b17dca3bdd0ec73cb48e56fd9e200925c05f08f92f985780c8eac12cb613b6da46f15e55e9fd4c0b5fa8aedf

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NVCXNVCXHGDFH.exe
    "C:\Users\Admin\AppData\Local\Temp\NVCXNVCXHGDFH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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:4328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2820-130-0x00000000005A0000-0x00000000005B4000-memory.dmp

    Filesize

    80KB

  • memory/4328-132-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4328-134-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4328-137-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4328-138-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB