Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2024 02:29

General

  • Target

    DuiLib.dll

  • Size

    1.1MB

  • MD5

    072a7dba075bbdf410084209d9cd7be0

  • SHA1

    0841c6e27a923cc3c1b56b93fb58b40697a0caf9

  • SHA256

    75192b27f01751bb998e6fbef58d190ea88aa5d1c4c61b3638501b6fd31eae52

  • SHA512

    5bdcae3a6f448c5b79c976132cae6a8d6a2eda0b8e1db0a87c028ef0570aedaed1f7f15867f68203e4cb2ebbba5ca145cd59cb18f4bef5c79e291d1b106fcb4a

  • SSDEEP

    24576:R/Wxi0+tKI/FlLzvYBjzUeMiof2CgxfTqGuFEEK3h9VsIBTPbs1KK5TXE:9Wxi0+tKI/FlHvKtMiof2CgxfTqGuFEp

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:2792

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2792-1-0x00000000001E0000-0x00000000001F6000-memory.dmp

    Filesize

    88KB

  • memory/2792-2-0x0000000000200000-0x0000000000238000-memory.dmp

    Filesize

    224KB

  • memory/2792-4-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB