Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 20:33

General

  • Target

    3ec2421dfee7d4de13e47f308f94263f6db7c7c5aaf2ee121fc86a3dfd5c49a9.dll

  • Size

    2.6MB

  • MD5

    eac57e8c82218708c26503c797d8233f

  • SHA1

    791c9bc0a13c6a2f63bd831930d2bd0afebd2278

  • SHA256

    3ec2421dfee7d4de13e47f308f94263f6db7c7c5aaf2ee121fc86a3dfd5c49a9

  • SHA512

    f2369cffcc262137d4d8e5ccc3fb8e66c929db97d7a57f461185a566b329d846255c7bdb412120b760ba04b160c134022186c595f19061cac22b27d69e64e003

  • SSDEEP

    49152:TDmFsGqYpwz4QMAhai0Y19ChDtwshw+P8EpXhEQTZ1lsc07PsQs3wWLfh6rxukBN:vmoz4gaY9ChtHP/2sQELfh6VuOy

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 48 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ec2421dfee7d4de13e47f308f94263f6db7c7c5aaf2ee121fc86a3dfd5c49a9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ec2421dfee7d4de13e47f308f94263f6db7c7c5aaf2ee121fc86a3dfd5c49a9.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Users\Admin\AppData\Local\Temp\3BC8.tmp
        C:\Users\Admin\AppData\Local\Temp\3BC8.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:2196

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\3BC8.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/2992-0-0x00000000008A0000-0x000000000096A000-memory.dmp

          Filesize

          808KB

        • memory/2992-1-0x00000000008A0000-0x000000000096A000-memory.dmp

          Filesize

          808KB