Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-02-2024 14:16

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    9KB

  • MD5

    4e7650968ebe9fd65414dff1e18241ac

  • SHA1

    a5dcbea4fba7edc6f43485a9e66faa2bab13ee1b

  • SHA256

    339581eec7e0bb98add22f78dac788db517da599d1a9b598cff3226b886d50da

  • SHA512

    39e905365a8b58460c54443ca96e9f6a5ae392108d93421e55fdb382858e9e2e389952ffd50fae74f200942962f45b742815e108a74d657af9747d05e516d796

  • SSDEEP

    96:Y/h/HwDMq2wUlAYx/g1w8NxZ4t0DNSPSoVJNgI9KjRTUTWFdr2t9XgrzgtljBb3l:Ch/Qj2pl/Z85DSPvHK1nSF53ig1V8

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:1908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 220
        3⤵
        • Program crash
        PID:2872

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2268-0-0x0000000074DD0000-0x0000000074DD8000-memory.dmp
    Filesize

    32KB