Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 19:04

General

  • Target

    99d808e0be37d3429f2317fe474a1fd0N.dll

  • Size

    808KB

  • MD5

    99d808e0be37d3429f2317fe474a1fd0

  • SHA1

    2f984138eaafcf83347e651059b34a2cccef6a6e

  • SHA256

    62c8d06e0b8ed880ded3b5bea434dcec9b3fbe3c1d74be90e33390c2ae8ca229

  • SHA512

    a3a358d86da83a0d2893cbc71fcb3c39c3aa6a198cc127e539851902fadca57b7d49420827b39827814d10fea225e6c9a505c954bf24e0b4481d460a683926a0

  • SSDEEP

    24576:VdHAg8vUUgLBseDwfnoHyfDQpKnDq2GYhzh:VdISs0wfnoHVsO9Eh

Score
3/10

Malware Config

Signatures

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\99d808e0be37d3429f2317fe474a1fd0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99d808e0be37d3429f2317fe474a1fd0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\C621.tmp

          Filesize

          1.6MB

          MD5

          4f3387277ccbd6d1f21ac5c07fe4ca68

          SHA1

          e16506f662dc92023bf82def1d621497c8ab5890

          SHA256

          767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

          SHA512

          9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

        • memory/2396-1664-0x0000000002E10000-0x0000000002EA4000-memory.dmp

          Filesize

          592KB

        • memory/2396-1665-0x0000000002E10000-0x0000000002EA4000-memory.dmp

          Filesize

          592KB