Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 12:39

General

  • Target

    36753b4e0c6f797e3dec502350619929.dll

  • Size

    6.3MB

  • MD5

    36753b4e0c6f797e3dec502350619929

  • SHA1

    cadbe1ed88d23a44ec0655e8a4a5cea644435108

  • SHA256

    d1b39b582a79fc52b7d49015c757ee747fddcfde0c16441b68bb5e72dce8ceba

  • SHA512

    96ee897ba371b7aec68e4604845bece5bf79083326724f6840525412e823b0e11acf8085429f6cf3c65b8868f8df3f1e15efa739701a1163ff2af1d4b8c9d95c

  • SSDEEP

    98304:HIXHCYrOtuZGHlQTCZOWE/R4HKuZYAp0ctSrdXzaDbq+VGPtmr97/vXE:HIXimOtu+LGeQAqgGgNz57k

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\36753b4e0c6f797e3dec502350619929.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\36753b4e0c6f797e3dec502350619929.dll,#1
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 236
        3⤵
        • Program crash
        PID:1004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 592
        3⤵
        • Program crash
        PID:1680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 436 -ip 436
    1⤵
      PID:2472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 436 -ip 436
      1⤵
        PID:1504

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/436-0-0x0000000074260000-0x0000000074DD5000-memory.dmp

              Filesize

              11.5MB

            • memory/436-3-0x0000000074260000-0x0000000074DD5000-memory.dmp

              Filesize

              11.5MB

            • memory/436-2-0x00000000026F0000-0x00000000026F1000-memory.dmp

              Filesize

              4KB

            • memory/436-1-0x00000000026E0000-0x00000000026E1000-memory.dmp

              Filesize

              4KB