Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2023, 23:05

General

  • Target

    221f12fdd13b138add0e220b75ecfe16613ebaa7cc921ce5bab12c4833be8861.dll

  • Size

    2.6MB

  • MD5

    1b8b7311dc09cd082228cc89724adf32

  • SHA1

    1ee8b1f310476267787e4e2aac364daf73702a72

  • SHA256

    221f12fdd13b138add0e220b75ecfe16613ebaa7cc921ce5bab12c4833be8861

  • SHA512

    07e6fd7a2ab9702d68e7404e19b59a994f8da3185dc5083d32ce027dd5456713c966327c624cc5c4ae7c368f7b592ec2859e54cc5d256733b1feea041237d7a0

  • SSDEEP

    49152:RkyaNDATHFTlb8zC+XO0P8QZj9Pu22I5Ki+lcFUEwZV/VcvO4ZiBFZR+nuB:RkFAFR8zZXFP82mZIr4cUE6VNOO4ZiB/

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\221f12fdd13b138add0e220b75ecfe16613ebaa7cc921ce5bab12c4833be8861.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\221f12fdd13b138add0e220b75ecfe16613ebaa7cc921ce5bab12c4833be8861.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 832
        3⤵
        • Program crash
        PID:2784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2916 -ip 2916
    1⤵
      PID:1412

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/2916-133-0x00000000749E0000-0x0000000074EDE000-memory.dmp

            Filesize

            5.0MB

          • memory/2916-137-0x00000000749E0000-0x0000000074EDE000-memory.dmp

            Filesize

            5.0MB

          • memory/2916-138-0x00000000749E0000-0x0000000074EDE000-memory.dmp

            Filesize

            5.0MB

          • memory/2916-139-0x0000000002BF0000-0x0000000002C84000-memory.dmp

            Filesize

            592KB

          • memory/2916-140-0x0000000003EF0000-0x0000000003F64000-memory.dmp

            Filesize

            464KB

          • memory/2916-142-0x0000000004080000-0x0000000004139000-memory.dmp

            Filesize

            740KB

          • memory/2916-143-0x0000000004160000-0x00000000041FB000-memory.dmp

            Filesize

            620KB

          • memory/2916-141-0x0000000004070000-0x000000000407F000-memory.dmp

            Filesize

            60KB

          • memory/2916-144-0x0000000004200000-0x000000000447E000-memory.dmp

            Filesize

            2.5MB

          • memory/2916-145-0x00000000749E0000-0x0000000074EDE000-memory.dmp

            Filesize

            5.0MB