Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 13:59

General

  • Target

    aoqics/lpk.dll

  • Size

    46KB

  • MD5

    d678a9bbbeeeacdafcc538171ab5dd8f

  • SHA1

    fd511a172eb91d35dd71ba37cdfcc6870bb4df22

  • SHA256

    1ca2927f7e0478c41f94823bb99b74928b36b618ac29a21aeeb95d632089e8d1

  • SHA512

    eb60111a8d826f3e5aacdb6755de6e9dd952199419c62349f4ac22c896dcccfca8ca4fd3b923de431ce9b5ad1bb5de6e1a62fe71ee681ade6ab39089801f4ca2

  • SSDEEP

    768:hojY9PKqxdonOp+IKDDCgEeJ9nmJKLVWrVzD5fc5yzOojY9Po:0myqx6nOp+I5kmJKRWbc5yzvmg

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aoqics\lpk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aoqics\lpk.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Users\Admin\AppData\Local\Temp\hrl4B80.tmp
        C:\Users\Admin\AppData\Local\Temp\hrl4B80.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        PID:4500
  • C:\Windows\SysWOW64\kfzqls.exe
    C:\Windows\SysWOW64\kfzqls.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:1204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\hrl4B80.tmp

    Filesize

    38KB

    MD5

    9207aff9be07ce6a7c809fc935ac8f63

    SHA1

    3cac8e650e83f17eefe4098cdd8236c645e19368

    SHA256

    a9dbc1a151bba11b32da044da91f019e9d8220065845e7ed402ad8181e58ce5c

    SHA512

    570f0b92f30246dfeef48466f0ba23f546234aec8e579d4f6c34f483268ab849f7c7e9f2cb364243392b8fae298303a06bfddcf043fb11c1b1efb9f78d81e7ef

  • C:\Windows\SysWOW64\hra33.dll

    Filesize

    7KB

    MD5

    7147ff24579a477a1a34696926e573f1

    SHA1

    9127ea8d813ecd5788b3f97777931ec79b7760e9

    SHA256

    fd08dcb016611316c849d48312ba6dc7d4de75d1a81c1d475a13bb5a1ba07267

    SHA512

    077b68376679c30d2dbae460ed59f5131c177bdd7574af1c2660ed97ae242b1401816d012af321c278be065b49bc9eab395e008b1b9a2447aa27b694bbed1d5d

  • memory/4500-7-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB