Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 08:30

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    cdff6b8f9523b6ef9f20fb5f9e90f1a5

  • SHA1

    b25f6e0a19b41ff0a12de8e98e3005bc119d34fa

  • SHA256

    80b2740fb3a21ffab022a96ce6b420019072f8ef3a048fd9dea4a5b64498c0c8

  • SHA512

    62585c6a6103aed10f9a79c016df8cb630c3e37715542b5f26aa1a910771540c9b323ddbba3329db0ecf524143f7a27b782e198ce944317f764be6b9d04b792e

  • SSDEEP

    96:W7GUb+YNfwgcr8zyKwZ5S4JxN8BS0ef9/3trCUTMxVXw32E:IKgfwgcr8zylsB49lrCUTMxVX7

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\$PLUGINSDIR\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 612
        3⤵
        • Program crash
        PID:4984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3656 -ip 3656
    1⤵
      PID:224

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads