Analysis

  • max time kernel
    137s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 13:28

General

  • Target

    c7798f7edb5a28982dd056eb69da25530332ccdbf5650acc654bd718a1f4a58e.chm

  • Size

    20KB

  • MD5

    b97ea7b30d5c0eeafc5c1e4d17695e7f

  • SHA1

    7e129ff61e107252ca616b9dd39d4f24500e3a97

  • SHA256

    c7798f7edb5a28982dd056eb69da25530332ccdbf5650acc654bd718a1f4a58e

  • SHA512

    e047424dd10de2f30343745d45fb2c313b122774598f5f8e895e2512a7fa239119ee262bcb01b16dc1b65fe1fd45f27468432eba28c6e4ad7ec1dbde4ea9fcbd

  • SSDEEP

    384:TLVF2tLpYUY2YjnWO8+IOWmvNZa0PEnY5:T36L+xDjnHIevNTh5

Score
1/10

Malware Config

Signatures

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\hh.exe
    "C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\c7798f7edb5a28982dd056eb69da25530332ccdbf5650acc654bd718a1f4a58e.chm
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c calc ,
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4668
      • C:\Windows\system32\calc.exe
        calc ,
        3⤵
        • Modifies registry class
        PID:3828
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3524

Network

        MITRE ATT&CK Matrix

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        Downloads