Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 22:40

General

  • Target

    ʹ֮/hook.dll

  • Size

    780KB

  • MD5

    d689f4979d99dc5627c7b28c57c24a52

  • SHA1

    70b153e20e1b21807b76a0af57e55a4c3ef4c688

  • SHA256

    96305bd113673cab2dcc7180997b4500235bb509fb68c144535401c6510a8332

  • SHA512

    95d20816fa0d21354c5c6303ebe246add92c9f8bb8628106f2c6099013a97451f5e9a0356cfc14332ebe53f94e06e77f4deabac8feb4677b5d8ebf02a885e24e

  • SSDEEP

    6144:ipUM6WA/ODBnKApJuyvNmxBnutFatR5EVFMNjM6sF7/Ts/IzemYRX/9QvCKXxaPS:ipYWDBnKggI2QzKEFwj6Bo/Y3m96G3K

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ʹ֮\hook.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ʹ֮\hook.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1952-54-0x0000000000000000-mapping.dmp

  • memory/1952-55-0x0000000075E31000-0x0000000075E33000-memory.dmp

    Filesize

    8KB