Analysis

  • max time kernel
    132s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 22:17

General

  • Target

    604f6dd86fdfc6ac719e2849482c187b5c3db153235a2a3e0c39da0cea54555a.exe

  • Size

    1.2MB

  • MD5

    440cfa79faade17f469909fffd1c8bba

  • SHA1

    e3a7d003caa8a2634838e03d6498b85f55622fa8

  • SHA256

    604f6dd86fdfc6ac719e2849482c187b5c3db153235a2a3e0c39da0cea54555a

  • SHA512

    789b1ff4a143ff614ec2cc4c8be638346cd6760e39a1eb8ee4904f4078dfdd4d9411d14b752283b76c29d45e67a3c5f6a74ba51598c742272dd361b3a52d5cf0

  • SSDEEP

    24576:3QjCuH8gUdsLvDfT4DvPoaLoJWMiPFSWWedNimjKyo0xQOYc+C7T:TgUPDvf4WFSYd8mjK1k

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 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\604f6dd86fdfc6ac719e2849482c187b5c3db153235a2a3e0c39da0cea54555a.exe
    "C:\Users\Admin\AppData\Local\Temp\604f6dd86fdfc6ac719e2849482c187b5c3db153235a2a3e0c39da0cea54555a.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Users\Admin\AppData\Local\Temp\37B9.tmp
      C:\Users\Admin\AppData\Local\Temp\37B9.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:4120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\37B9.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/4336-0-0x0000000000610000-0x000000000067D000-memory.dmp

          Filesize

          436KB

        • memory/4336-1-0x0000000000610000-0x000000000067D000-memory.dmp

          Filesize

          436KB