Analysis

  • max time kernel
    162s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 20:14

General

  • Target

    NEAS.435fe1c754aa0330d60d833329652850.dll

  • Size

    76KB

  • MD5

    435fe1c754aa0330d60d833329652850

  • SHA1

    298b4838578393188f726ce75c7973bf52da5a7e

  • SHA256

    46686cd01d31867e331aae4a170d4099f559814733f02d190a4fb7373de4d487

  • SHA512

    1b195de9ce07424a3edd17a844bfa57e5afd12fd80dba9b54b9bbdaf300860bce904cb4a604b3229e48e4e97c368b9fcfbc0ce37749388fa144721bb8bade2d1

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZKQZsMpC:c8y93KQjy7G55riF1cMo030vcC

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.435fe1c754aa0330d60d833329652850.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.435fe1c754aa0330d60d833329652850.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 696
        3⤵
        • Program crash
        PID:3444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1304 -ip 1304
    1⤵
      PID:3800

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1304-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/1304-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB