Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 11:14

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    e5f9d339d035e054e01648b4a00f8502

  • SHA1

    cce01d02210f0480393d9fc5289fa692ce7f34af

  • SHA256

    181d9ea85a56693e005d9991115e0d4179cf6bd0c18be71b19c69a330df70507

  • SHA512

    4af944a5a5dd7cea6a375e5d12dbf8be8bb6e8c60ac174d688f295aa6b2bed09fe686ee4c213fedb6013b58252a53acc7553a8e05e12deebebc6e466a4839f1b

  • SSDEEP

    96:GjX1XJX70rn3jud5ClMdOfHFI2NaeI0u1qND1qN3riUTEVX/cL1+:GDx1Arn3qd5ClyOtIs1uUhUZriUTEVXa

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:2200
    • 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:1796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 220
        3⤵
        • Program crash
        PID:1932

Network

MITRE ATT&CK Enterprise v15

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Downloads