Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 12:23

General

  • Target

    $PLUGINSDIR/unicode.dll

  • Size

    5KB

  • MD5

    acbb8be17d02aa83713d58c8d216f15e

  • SHA1

    51cc62f2db64ecbada90e3d09a1fa9234b4736cf

  • SHA256

    b342602927f759a2cf86b9f0e89903a76f43ee2f4ec51568ab845f68263bc589

  • SHA512

    b4df67ce8fbb23a7db00fd667fed478c3e1e8dcc12433654f3ec5258feeb3d3f4f7fce930d314020c499ff956d36d399e0f43749c934c30e25a0707cee5032be

  • SSDEEP

    96:W5r6fWrjiTPK9j8Kwu1Mx9nbB8JDFKSX:8rhSTy9jvwIMxx6

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\unicode.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\unicode.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 600
        3⤵
        • Program crash
        PID:3300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2224 -ip 2224
    1⤵
      PID:1384

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads