Analysis

  • max time kernel
    161s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 18:34

General

  • Target

    NEAS.b8fa4705bba011751fff5a532464c480.dll

  • Size

    76KB

  • MD5

    b8fa4705bba011751fff5a532464c480

  • SHA1

    274d52163af2019c05d229981fd46d92e160d563

  • SHA256

    ec70674d7de3ebdf9884b5562ded352ba02e9fcc6d2a6d562093ff650f9b0eb7

  • SHA512

    ef1c4652ddc229c88d00293dc85ba680debe8b973998d10e6048f71c6291958a0620873796d9ac61aa7fadc84d9d2d2e949e24bc65092b1aa97d7bd243f5c9aa

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJZJRA:c8y93KQjy7G55riF1cMo03O

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b8fa4705bba011751fff5a532464c480.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b8fa4705bba011751fff5a532464c480.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 700
        3⤵
        • Program crash
        PID:4068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 452 -ip 452
    1⤵
      PID:4272

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/452-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/452-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB