Analysis

  • max time kernel
    104s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 04:20

General

  • Target

    6509ed83c780acd2f8d737c0cfdc15f0N.dll

  • Size

    441KB

  • MD5

    6509ed83c780acd2f8d737c0cfdc15f0

  • SHA1

    ce35251a8d9e4bbfed96dbfa819f59db5995dac8

  • SHA256

    7f512c87bcfaa7b86f8f8ff6f229524f67517627f7775cb61d56f8af2ba44c6a

  • SHA512

    4041c7def8b17c9fca234cafafb466641ee464455f1a057bbf3dbf10745caa679bf366f7e7624612b3c6cd5d6fa1a1e17e1bb43f4b075bdd5b4661a8bddce81c

  • SSDEEP

    12288:1hyBWYPytgLvJTR/hujfTCa16papXFII:1O7PVTRhujbCVpsII

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6509ed83c780acd2f8d737c0cfdc15f0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6509ed83c780acd2f8d737c0cfdc15f0N.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Users\Admin\AppData\Local\Temp\97AC.tmp
        C:\Users\Admin\AppData\Local\Temp\97AC.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:3732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 636
        3⤵
        • Program crash
        PID:4772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4944 -ip 4944
    1⤵
      PID:4620

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\97AC.tmp

            Filesize

            145KB

            MD5

            c610e7ccd6859872c585b2a85d7dc992

            SHA1

            362b3d4b72e3add687c209c79b500b7c6a246d46

            SHA256

            14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

            SHA512

            8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

          • memory/4944-1-0x0000000001080000-0x00000000010BD000-memory.dmp

            Filesize

            244KB

          • memory/4944-0-0x0000000001080000-0x00000000010BD000-memory.dmp

            Filesize

            244KB