Analysis

  • max time kernel
    2s
  • max time network
    5s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 02:42

General

  • Target

    kav_setup.exe

  • Size

    13.6MB

  • MD5

    4b80eaf2288aa715354cfc42e87f6a55

  • SHA1

    2b2227c1135fde2f277eec549faecc57020d6947

  • SHA256

    bdf40bbc008ab151db86ace1b8c2385b8eed742031db4277c4f29ce164995294

  • SHA512

    c51dd779628703e555609768cdcf36b145a67bdb9602f62917dd6162f99560e333fddcfce80f41b9865af2d0fe11242e048ea869080f71f5c8d357ed77d9b4f5

  • SSDEEP

    393216:c/XADqwibq/RIYuUniCRX1mezmAHy5+DIW4scYMMDIknl5:cGA8Ib86AG+DIW6szl5

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kav_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\kav_setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Windows\system32\pcaui.exe
      "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {82a286df-6224-4595-86f5-90903d47fdc9} -a "Kingsoft Internet Security" -v "Kingsoft Corporation" -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 2 -f 0 -k 0 -e "C:\Users\Admin\AppData\Local\Temp\kav_setup.exe"
      2⤵
        PID:4128

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/700-0-0x0000000000400000-0x0000000000515000-memory.dmp

            Filesize

            1.1MB