Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 15:02

General

  • Target

    KRNL-bootstrapper.exe

  • Size

    13.2MB

  • MD5

    5c14e347317a51194b82ef0855e26e3b

  • SHA1

    77fb645077b717acfb78dee36371a04976b26e2c

  • SHA256

    e0aca3445c99c4be321fcf167f7edfe4b307c8cded7bfeda7f61673dee79c955

  • SHA512

    1a054189f35f7aba31c080e27ebdbbc7bb4fc5110124b1317631a422d9888d51e60cdcd507c1073280b2bb7dfec1de957ec736b112413a70ca48be1baff8b6a1

  • SSDEEP

    393216:owAct+L01+l+uq+Vvj1+TtIiF90VQxzC7P6ga:owQ01+l+uqgvj1QtINSC7PK

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-bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\KRNL-bootstrapper.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\KRNL-bootstrapper.exe
      "C:\Users\Admin\AppData\Local\Temp\KRNL-bootstrapper.exe"
      2⤵
      • Loads dropped DLL
      PID:2940

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI26042\python312.dll

    Filesize

    6.6MB

    MD5

    d521654d889666a0bc753320f071ef60

    SHA1

    5fd9b90c5d0527e53c199f94bad540c1e0985db6

    SHA256

    21700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2

    SHA512

    7a726835423a36de80fb29ef65dfe7150bd1567cac6f3569e24d9fe091496c807556d0150456429a3d1a6fd2ed0b8ae3128ea3b8674c97f42ce7c897719d2cd3