Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2025, 11:40

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    0eaa468e975017262a246e03e23b3172

  • SHA1

    17064408bd1c2fe2a6aa8588fba7d34018f94241

  • SHA256

    2a0b28de70575228c2bf63f0d3c4073904e2c854427c006f187532f1d0349bd6

  • SHA512

    e5946258c126fb0a6657d862931b6c965bfd899a499f023ee3626f62039acdbf844f495c714eaaae47c08de4d8b668377e23f7b5632c0b9d83391aaf08378de7

  • SSDEEP

    96:2OQH+QLHgcjYzpKwV5SSDxN8ZFhI/seeF3trCUTMxVXE32E:JQLHgcjYzplcZH1drCUTMxVX3

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:3424
    • 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:4396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 612
        3⤵
        • Program crash
        PID:1752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4396 -ip 4396
    1⤵
      PID:4056

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads