Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 13:36

General

  • Target

    a585948aa043d289eb84e228aefe8ca0_NEAS.dll

  • Size

    76KB

  • MD5

    a585948aa043d289eb84e228aefe8ca0

  • SHA1

    e945a31939211558e79d824e36bd943ea2d6680f

  • SHA256

    7e9fbdfb9d52297a570984ed7186fb5ef4e65b12a37ca94d80d2acb0e03055a7

  • SHA512

    ecc01f0a59e5e9e25185813b24456a7416acc4739f22c697444d20b8ce7c175ffbe73f41a37ccf08857d50323e059f2a3f324b1ec7bb3abd46dee632c503cb46

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zd4/0VsIqD6:c8y93KQjy7G55riF1cMo03MuD

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\a585948aa043d289eb84e228aefe8ca0_NEAS.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a585948aa043d289eb84e228aefe8ca0_NEAS.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 704
        3⤵
        • Program crash
        PID:768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
    1⤵
      PID:5068

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3400-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3400-1-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB