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Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 06:09

General

  • Target

    $PLUGINSDIR/nsArray.dll

  • Size

    6KB

  • MD5

    6206b94f91e92b7f7f72214c438dd414

  • SHA1

    09281ee4a76aa7dce016e7476ce33aa74246a0c6

  • SHA256

    b15de38c9d72eef3c8ac9336c39debb10edc8e4a26bcc32b319f6ae8c9141380

  • SHA512

    502bedef4fe934c74903ea01036fc265b950a8bb4927f6b285926ff53140fa8a78f37bc7e39a8de8ccde0ba6cdf9d0f512379c9fef86ad60192ed4b447c00fd0

  • SSDEEP

    96:QVtJ0bb2EKqyp//c6fbQ2Pz9AqgCLAk9F5LeT2b8HIK/O0iRxGQFIfA7gfMxLfA0:QGbQvp3c6/PwCLAk90K8DysQf0M2dja

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\nsArray.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 220
        3⤵
        • Program crash
        PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2292-2-0x0000000074790000-0x000000007479A000-memory.dmp

    Filesize

    40KB

  • memory/2292-1-0x0000000074760000-0x000000007476A000-memory.dmp

    Filesize

    40KB

  • memory/2292-0-0x0000000074770000-0x000000007477A000-memory.dmp

    Filesize

    40KB

  • memory/2292-3-0x0000000074770000-0x000000007477A000-memory.dmp

    Filesize

    40KB

  • memory/2292-4-0x0000000074760000-0x000000007476A000-memory.dmp

    Filesize

    40KB

  • memory/2292-5-0x0000000074790000-0x000000007479A000-memory.dmp

    Filesize

    40KB