Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2023, 18:27

General

  • Target

    NEAS.c2484433bfb8f911edaf329935e4ea60_JC.exe

  • Size

    234KB

  • MD5

    c2484433bfb8f911edaf329935e4ea60

  • SHA1

    0a978fff69931d0811f08b990c68aeff77eff802

  • SHA256

    90e60bee51afeab40b8d4a667faa74915d18ae3c688991c4977eb6afc6cea833

  • SHA512

    50ea2f2f29af3f4cd96ef5415d10134e48d3f2383f96dfbad332fe3977bce0ff8216fde5d26cac462dc54e3bd857f411527a05c510fdf9d38e0ded7ff7ab354c

  • SSDEEP

    6144:J9VHLMcE9hirx+BG4fZRlQeUJmQnKm3bY:Fi6sB3BhUJmQK

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 16 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c2484433bfb8f911edaf329935e4ea60_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.c2484433bfb8f911edaf329935e4ea60_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\C61F.tmp
      C:\Users\Admin\AppData\Local\Temp\C61F.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:1428

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\C61F.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • C:\Users\Admin\AppData\Local\Temp\C61F.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/768-1-0x0000000000510000-0x0000000000545000-memory.dmp

          Filesize

          212KB

        • memory/768-2-0x0000000001000000-0x000000000103F000-memory.dmp

          Filesize

          252KB

        • memory/768-4-0x0000000001000000-0x000000000103F000-memory.dmp

          Filesize

          252KB