Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 16:19

General

  • Target

    $TEMP.dll

  • Size

    5KB

  • MD5

    db40175690a780def9e6c6327654be11

  • SHA1

    703c074a625fad245300fb97657f640e91ce36d6

  • SHA256

    08a4ab71158afdaea82ae1f5670ae87b0b03facd606db26d4861c178b630cec2

  • SHA512

    17012e166365a48a7dcc92aa9f4d67e6fafa347eb637f434d99a4f0f62fd6a438eb21e98aff18f04cc56e3d91e97022a2bf4ef35278d9d15146dbeab6d3c5c7a

  • SSDEEP

    96:FnGNpgIYetuYR/8oJ00/NF73XK9FoyC7tCElY:FGNpueUY91JnP6

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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      PID:4732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 616
        3⤵
        • Program crash
        PID:1872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4732 -ip 4732
    1⤵
      PID:4852

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads