Analysis

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

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23/04/2024, 05:29

General

  • Target

    ef1511d55951417334e1f7e0c2a1f58235d4c211017e3feda12a4b08f22f3a24.exe

  • Size

    84KB

  • MD5

    d83a51b75fbcc5ef72279abda4707761

  • SHA1

    4671af4903b60e8d0fe37c604d2e02c3bcbd77e0

  • SHA256

    ef1511d55951417334e1f7e0c2a1f58235d4c211017e3feda12a4b08f22f3a24

  • SHA512

    13ae0b4b4d169179de057cfc2c591b4ee3a631dab9a5f198a9a798aa35e5f4bf0b8a9d4ce2244cd056f68a81c04d8d66c6725c910759be03288e92649d2b9046

  • SSDEEP

    768:+G8QAWLF1kxzPJvTRfT04ClTOPkvkvejKcrtnP/s2DBnoAZq5F4CCK6KcgMJnj:VCWLF1kxzLL04Cl8qrtzho7yKwnj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef1511d55951417334e1f7e0c2a1f58235d4c211017e3feda12a4b08f22f3a24.exe
    "C:\Users\Admin\AppData\Local\Temp\ef1511d55951417334e1f7e0c2a1f58235d4c211017e3feda12a4b08f22f3a24.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1736
  • C:\Windows\SysWOW64\Winkvxi.exe
    C:\Windows\SysWOW64\Winkvxi.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Winkvxi.exe

    Filesize

    80KB

    MD5

    16b4c5555fbc8c923adffc510f54593c

    SHA1

    73b9aacb6960701b45d0efe75fb6ff4c2e9c0dd6

    SHA256

    b6f3a5cb60212b2c13866dd2840a16c9d262b8313d6eff1e5d7a6b04fe73d1ca

    SHA512

    c9be4396f170e190440a25ef98437b092e89f61971c2dbeadf9c72e51f3aff540756ae25c1a368952e7d5c5820016538cb9bedeec2ed1d5f72d65d577a9c9afa