Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 17:28

General

  • Target

    Codecs/atrc.dll

  • Size

    76KB

  • MD5

    ed7c402a17a33d428a6d0dad2e7c42d8

  • SHA1

    93a6dcf0abe28a01403da578d685cc5c0b48bb82

  • SHA256

    00cb4ae39a6e18c07e12ae53150ee29ece9ef4561a496920f19813aa431daff2

  • SHA512

    bddc074123d3f144d7903d5f2502f8961ef79e1a06ce05d1769f37314eb276729444647a9f5c9e80fec0512cbd07b5e46be40f6f6015f8b1a255d7daf3ae28f1

  • SSDEEP

    1536:k7b44Vh7qOxPccMvJY1cnd5unZsQDUhl:k7MuPccEYW3IZhDUhl

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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\atrc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\atrc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3860

Network

MITRE ATT&CK Enterprise v15

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Downloads