Analysis

  • max time kernel
    134s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 17:11

General

  • Target

    u5qfpyjy2p.dll

  • Size

    17KB

  • MD5

    40ec87b2fe39097f68409834c4d79d6f

  • SHA1

    1efafb59ff23847310944327b87442be7a2e9068

  • SHA256

    5567d4c9d8fba6f4b05e80835e85f854d056c2b863861af136164f1941322d86

  • SHA512

    012742ef15eaa547bac6c59d92367e8ab004dca528651f8428d554e5351522ef777b6e73de26e285fd327cc5c171829727313c477c3cdbd6df6c8334f30d9b36

  • SSDEEP

    384:tR8Vjd/VR2vTsfqegBu8FkwEZVNSINKfh7/YQgGh4:tYd/VR2vTP7xFkwa4xqQgD

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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\u5qfpyjy2p.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\u5qfpyjy2p.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 732
        3⤵
        • Program crash
        PID:3424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2384 -ip 2384
    1⤵
      PID:4368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2384-0-0x0000000075240000-0x0000000075249000-memory.dmp

      Filesize

      36KB

    • memory/2384-1-0x0000000075240000-0x0000000075249000-memory.dmp

      Filesize

      36KB