Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2023, 07:43

General

  • Target

    SantaBox.exe

  • Size

    198KB

  • MD5

    410f23430bf8374110d812338923f8af

  • SHA1

    10adf6e61f75af9a6b4bb869bdb62263d6ba10fa

  • SHA256

    d8d25028c5aa7d69857170924d3da52d3ce81a88f410ae7063d4ac3d749bcdf8

  • SHA512

    0e24a9944d98e9ca10df68892117ad38bccdc0660054d5b19d9ef41e9093d8ca1f90cd68b068484af61de41c6899e21940a8e549291587757dc395befe0464a1

  • SSDEEP

    3072:LI3HAc7qfuIIWRPx3CRb9lP8C6hpzATCrNzOKLYbBgoQsCGmiEGnplFHDQNEYBM6:E3gc7q2E3eP16nTpzOK8aoyQzsNtBM

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 1 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\SantaBox.exe
    "C:\Users\Admin\AppData\Local\Temp\SantaBox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 536
      2⤵
      • Program crash
      PID:1092

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1448-0-0x00000000002D0000-0x0000000000308000-memory.dmp

    Filesize

    224KB

  • memory/1448-1-0x0000000074250000-0x000000007493E000-memory.dmp

    Filesize

    6.9MB

  • memory/1448-2-0x0000000074250000-0x000000007493E000-memory.dmp

    Filesize

    6.9MB