Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 06:14

General

  • Target

    KRNL-REBORN/KRNL-REBORN/krnlss.exe

  • Size

    13.3MB

  • MD5

    f4e7c776a1782f05a43b037cfac70d15

  • SHA1

    c09e2c11b58555cd047793d26622e0c4ca1ad7b2

  • SHA256

    fe1852241114c26f7fbe3e9279c1031156dbdfbdc6063254e40849b0eb1e42af

  • SHA512

    31fd5000b30256255a24e446a2b79188c69da04799ec4825f573e35bea17456dd0e443bdee4256f4b517d936d597349790f2c0d4b93d0e2d2c12a3f485f9f7f7

  • SSDEEP

    393216:AEkZQND/vCKL2Vmd6m0JJVAzDak/ikzndpzl8HhuPpCdiYh:AhQ9X7yVmdYDAvLpfKP8Yh

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KRNL-REBORN\KRNL-REBORN\krnlss.exe
    "C:\Users\Admin\AppData\Local\Temp\KRNL-REBORN\KRNL-REBORN\krnlss.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\KRNL-REBORN\KRNL-REBORN\krnlss.exe
      "C:\Users\Admin\AppData\Local\Temp\KRNL-REBORN\KRNL-REBORN\krnlss.exe"
      2⤵
      • Loads dropped DLL
      PID:2916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI20402\python39.dll

    Filesize

    4.3MB

    MD5

    19e6d310c1bd0578d468a888d3ec0e3d

    SHA1

    32561ad9b89dc9e9a086569780890ad10337e698

    SHA256

    f4609ec3bbcc74ed9257e3440ec15adf3061f7162a89e4e9a370e1c2273370a1

    SHA512

    4a8332c22a40a170ea83fc8cfd5b8a0ed0df1d59fd22ebe10088ba0be78cc0e91a537d7085549a4d06204cbe77e83154a812daed885c25aa4b4cb4aca5b9cc85