Analysis

  • max time kernel
    91s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/07/2024, 05:52

General

  • Target

    5c36b3d4c100578156b3b2aa588eead0N.dll

  • Size

    76KB

  • MD5

    5c36b3d4c100578156b3b2aa588eead0

  • SHA1

    93686378de034e7bf8c89bc0e1af271925c129cb

  • SHA256

    7482216f4674c89160280b83dc34d219976972aa0f8d14850ee9be192b587a7c

  • SHA512

    7798a10bf75b26bc27aad08bbc1940c53f15835d7a3160ce4a3cbacc53f50408cc6038b97202a51a16c585ff4967430e96293458fde170d90df8d7841ef3e26e

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZIQHFsBw:c8y93KQjy7G55riF1cMo03NHFs2

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\5c36b3d4c100578156b3b2aa588eead0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c36b3d4c100578156b3b2aa588eead0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 700
        3⤵
        • Program crash
        PID:4124
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3828 -ip 3828
    1⤵
      PID:4628

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/3828-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3828-1-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB