Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:08

General

  • Target

    $PLUGINSDIR/hkkeuk.dll

  • Size

    42KB

  • MD5

    70f300abbcb7565f8b2fa095839602c2

  • SHA1

    b0c1536216eae6182a625126494fc69fb2b8c826

  • SHA256

    c29deeb91e029c0325c2faf1fa6e8d9c71854dd3b640b4d6301f3471f5047971

  • SHA512

    fdad93927eef81f761f7644b8d9bf6a96ea6b681a63b6d47989266d745eb9fb7ec6cc2103dbaa9adf565714c40ca3abc192c93181e2c70e56b793ace22fef2c8

  • SSDEEP

    768:xxlHMNBHJ2AMl0srrDH00XNaGHb55Ibnsp4EEG8cckN:xs2HIbn9NG8s

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\$PLUGINSDIR\hkkeuk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hkkeuk.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 700
        3⤵
        • Program crash
        PID:4256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4472 -ip 4472
    1⤵
      PID:3376

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads