Analysis

  • max time kernel
    69s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 01:02

General

  • Target

    833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll

  • Size

    1.7MB

  • MD5

    2b538b55f96234e3d5a853b51347fe3b

  • SHA1

    e3b87db16657d377f122aedd8344d137cc0f8dc2

  • SHA256

    833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7

  • SHA512

    6890df0c5fa0f0489174418fedba2a28b7a5ea721ec6f12ee0a46d576d650cc8db586ae926eea0e56fdcc6398ef000c927ff0eb3e5dba934e45c0a35a08cf43c

  • SSDEEP

    49152:tGwZOgFHyVStr0bjJtf7iKgZCf9aEn5PEeVgqad:E2bFmStr0bjJJ77gZCFaY+fn

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetWindowsHookEx 26 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      PID:4780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4780-133-0x0000000010000000-0x000000001025B000-memory.dmp

    Filesize

    2.4MB

  • memory/4780-134-0x0000000010000000-0x000000001025B000-memory.dmp

    Filesize

    2.4MB

  • memory/4780-135-0x0000000010000000-0x000000001025B000-memory.dmp

    Filesize

    2.4MB

  • memory/4780-136-0x0000000010000000-0x000000001025B000-memory.dmp

    Filesize

    2.4MB

  • memory/4780-137-0x0000000010000000-0x000000001025B000-memory.dmp

    Filesize

    2.4MB

  • memory/4780-139-0x0000000010000000-0x000000001025B000-memory.dmp

    Filesize

    2.4MB

  • memory/4780-140-0x0000000010000000-0x000000001025B000-memory.dmp

    Filesize

    2.4MB