Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 19:03

General

  • Target

    file.exe

  • Size

    727KB

  • MD5

    8b5cf3d102548da37888f34d3d468e27

  • SHA1

    823aa91b6e4ecf3bb68a2154a122e6a9ffc7bf89

  • SHA256

    3e8e1eae92427c05d36bbc665721382af5972780e0a7cd44e33f63684b1cf3e2

  • SHA512

    da525ea8b851739940fcce41fae69b4fa7942c21e2ac7fca79fd468e247c5ce0e8fc105a9288290ff79c064a5d200e7214f67ea070114da1fb335b152a5ac10b

  • SSDEEP

    12288:mh1Fk70TnvjcXHKkdNTYkpfxQmclBuFTEAtvqsuIGnyd30w4KA9LdX+/UwS0iSbq:Ak70Trc31dNckBxQmUBuFTEAtCsuI9d8

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 24 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 608
      2⤵
      • Program crash
      PID:2944

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2032-2-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2032-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2032-0-0x0000000004950000-0x00000000049F6000-memory.dmp

    Filesize

    664KB

  • memory/2032-3-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2032-4-0x00000000048A0000-0x0000000004946000-memory.dmp

    Filesize

    664KB

  • memory/2032-5-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-6-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2032-15-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-21-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-31-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-39-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-41-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-37-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-35-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-33-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-29-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-27-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-25-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-23-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-19-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-17-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-13-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-44-0x00000000023D0000-0x00000000043D0000-memory.dmp

    Filesize

    32.0MB

  • memory/2032-11-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-9-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-7-0x00000000048A0000-0x000000000493F000-memory.dmp

    Filesize

    636KB

  • memory/2032-45-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2032-46-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2032-47-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2032-48-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2032-49-0x00000000023D0000-0x00000000043D0000-memory.dmp

    Filesize

    32.0MB