Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 08:57

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    7f4a854abf13869f8b0f3c8952a1d4b0

  • SHA1

    41c1dc531094abb81e5c37a04e7b88da14dd3980

  • SHA256

    971b9daea9ad21621ac81776c13fdd899979ab920fed44c9066a41f60b961a4c

  • SHA512

    df775a146adb801659bfec3921cf66975c8fa1425c66081ac168dc6294151d4a05c0c478d3d86fb445176bc7e775bd0165e8900d4354783ecdb9fab58a612dbe

  • SSDEEP

    96:T7fhZwXd8KgEbAa9PweF1WxD8ZLMJGgmkNW38:0N8KgWAuLWxD8ZAGgmkN

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 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:2440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 224
        3⤵
        • Program crash
        PID:2208

Network

MITRE ATT&CK Enterprise v15

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Downloads