Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:24

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    9KB

  • MD5

    dad21928213e804133c6eed2b5402dbc

  • SHA1

    82fa0fe67dc55e22e2289800b2fca34bf59762d6

  • SHA256

    5f80c7ba031f546b69bd57071bdb5334760cde5afc43fe8271b9e6a3204ef390

  • SHA512

    8e8428f1bd5a81a447f8b892215d09d5695b1fcc9eb5bf0d9771a6989750feaa5957966fb444a24d78cf51ebb783d615348337e44b884c2e5d5f63d80551c9f3

  • SSDEEP

    192:lkhF3tTTxsMRRuWDxvsiwDc4veSQ4b95Q4huV+:lqFh9LRR7Z/oPX5QIuV+

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:2220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 224
        3⤵
        • Program crash
        PID:1748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1068-0-0x000000006E940000-0x000000006E948000-memory.dmp

    Filesize

    32KB