Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 10:27

General

  • Target

    keys.dll

  • Size

    166KB

  • MD5

    2c72867294029653210306933c4f53a7

  • SHA1

    b1f7f0a441b767072294cda20b9539fa7de41a87

  • SHA256

    a70f215428fe8fd412ef0efb74c5ad8d9afbc26eba4e416f1f4b22949c6fec5b

  • SHA512

    eadbf37e44e42b6329206929d7675ac08eac0efed2f271e459fea7a844b2ff31054d39ab82ee779a397ba5a1b2718a0e42528bc5e388541aa64a8511c7788cd4

  • SSDEEP

    3072:UjcH7izJoHwD+cguq5x4oCk052vK9WFi/Dbt2/aWb8c583pV6z3Y:2ewNg35CZl52vK9uSIDTY

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\keys.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\keys.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 600
        3⤵
        • Program crash
        PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1320 -ip 1320
    1⤵
      PID:2352

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads