Analysis

  • max time kernel
    97s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2023 02:59

General

  • Target

    9ef9bddf86918a7458905a441643a8ad.exe

  • Size

    1.3MB

  • MD5

    9ef9bddf86918a7458905a441643a8ad

  • SHA1

    416016254438b55e96f25a775ee53202fce790cf

  • SHA256

    731cea3715ba1107c3ed9333a556736dc6d710f22de531bc4cbcb9af9b1a2f0e

  • SHA512

    e44974106d2144238071957e0e9e3457f291e243febb71532e0b5ecae8dc759140d52950cd564e49b5f4c0f7c6987242ef176dba4664414eca0ce67735b1c625

  • SSDEEP

    24576:fEpGAWfNaleWllK9Ua3IUhIMUB2CoHzvTzwsdksiYeOgPP6B:4jW8lzl0vIUhIM2GHEXYetP6B

Score
10/10

Malware Config

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\9ef9bddf86918a7458905a441643a8ad.exe
    "C:\Users\Admin\AppData\Local\Temp\9ef9bddf86918a7458905a441643a8ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\9ef9bddf86918a7458905a441643a8ad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2576-3-0x0000000000400000-0x000000000050B000-memory.dmp

    Filesize

    1.0MB

  • memory/2576-5-0x0000000000400000-0x000000000050B000-memory.dmp

    Filesize

    1.0MB

  • memory/2576-8-0x0000000000400000-0x000000000050B000-memory.dmp

    Filesize

    1.0MB

  • memory/2648-1-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/2648-2-0x0000000000260000-0x0000000000262000-memory.dmp

    Filesize

    8KB