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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 02:11

General

  • Target

    $TEMP/Nusupumewu.dll

  • Size

    11KB

  • MD5

    a5be4fbb8fe08060c779ee7f206f7e40

  • SHA1

    0d7cd2613abce8133b2f0e6e88cdca345ce7afaa

  • SHA256

    c01b3508abdfdb58dae16e0de08792a0bb26be7f16d5be9abcbdd3f7fb573810

  • SHA512

    2db534046d3acb226813dc346923e2ae5eb666f3ce5686a7fb66a893e521bd2d17b6fc2c3c7c09fed351cfe535d441d9d85c44ea3ea154e9de83dc50caca42ae

  • SSDEEP

    192:UGVXcbL7R1UQQZmy7eY82DX8oDwtOg9yo41uDhqi2svGfKAQNqyQwoE+:UGVeL7R1Jy7luoDOGVsjrdnoE

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\$TEMP\Nusupumewu.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Nusupumewu.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 604
        3⤵
        • Program crash
        PID:384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
    1⤵
      PID:2340

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads