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
    28-01-2024 16:57

General

  • Target

    file.exe

  • Size

    2.3MB

  • MD5

    76d4a943f3e5287c78f094237f3562b2

  • SHA1

    33e08d867ef636a3e8f6b5d2d98e55212793e45b

  • SHA256

    699773d2bcf852aa7bc135e626fe5a08a9b284aac090df12dd754c184c8a2063

  • SHA512

    07f3d6c07505ac88efb74e935d0e4348c62897482bedde93ee6f0ac4d487a8952597895aae53cc77f85b9f52bd390265fd9c6a71d132e46c0515e8c166d18dad

  • SSDEEP

    49152:AkQTAktLCMiS7dLdIm6RjwZuHB1eWn0N7I4hNVsJZkwoGCURHz:AakZCMF7JC3RMEWy0NdsP+URHz

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 3 IoCs

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

  • Program crash 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 WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 616
      2⤵
      • Program crash
      PID:2376

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2152-0-0x0000000005140000-0x000000000536C000-memory.dmp

    Filesize

    2.2MB

  • memory/2152-1-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2152-4-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2152-3-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2152-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2152-5-0x0000000004F10000-0x000000000513C000-memory.dmp

    Filesize

    2.2MB

  • memory/2152-8-0x0000000002910000-0x0000000004910000-memory.dmp

    Filesize

    32.0MB

  • memory/2152-9-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2152-10-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2152-11-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2152-12-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2152-13-0x0000000002910000-0x0000000004910000-memory.dmp

    Filesize

    32.0MB