Analysis

  • max time kernel
    140s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 01:49

General

  • Target

    _overlapped.dll

  • Size

    37KB

  • MD5

    411d94ed7a9332b30f7679f03abea320

  • SHA1

    53099a8114b41d82cbb1fffa427d7666583d2c1d

  • SHA256

    0fbb74da4ecddf1a18663a31f64c52d169e7c102d5e8dbe288e8b30df8e34598

  • SHA512

    e142fcd4877e97fe812d08b1939b467dada365be974391a25a37166ec8711e89d2e5ed02fde4571d2e89476ac275eed5943f65a8c2240227618fd02f676bdeaf

  • SSDEEP

    768:3u7xuQeN43zIRCJ7no8IYZp0qEbNA1B51IhJtiQWDG4yEs:3EBG43zIqLLWqEbNUB51IhJtiyEs

Score
3/10

Malware Config

Signatures

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\_overlapped.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\_overlapped.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 628
        3⤵
        • Program crash
        PID:2472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3520 -ip 3520
    1⤵
      PID:3752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads