Analysis

  • max time kernel
    142s
  • max time network
    146s
  • 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, 21:36

General

  • Target

    NEAS.ed1c4195390cc84e1fdf029dccb90990.dll

  • Size

    412KB

  • MD5

    ed1c4195390cc84e1fdf029dccb90990

  • SHA1

    ac2b246ff1dd3c366809136397532a6d3b92c0e0

  • SHA256

    9af90272b86f7c8c782b0b131c2041ccfe737896b971d32d153be097c27f5694

  • SHA512

    36e76cbade6dec37fbfa8615f703078c5e06e3269b2b59c1f7c4d7b7a47fba117acaa6c7d56bb4a736e6697ae06f08707f520b7da9b836b01c04427519aa3f84

  • SSDEEP

    6144:e1Mhy8YZpGUXupROm5VY1TBKbMXYpKuX/7q5S/s5CsCGwjMxnhNkw3a7c3O3g:aMhyhG8mw1Tup/mgkCJHMzNLYuOQ

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ed1c4195390cc84e1fdf029dccb90990.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ed1c4195390cc84e1fdf029dccb90990.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Users\Admin\AppData\Local\Temp\C8CE.tmp
        C:\Users\Admin\AppData\Local\Temp\C8CE.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\C8CE.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • C:\Users\Admin\AppData\Local\Temp\C8CE.tmp

          Filesize

          145KB

          MD5

          c610e7ccd6859872c585b2a85d7dc992

          SHA1

          362b3d4b72e3add687c209c79b500b7c6a246d46

          SHA256

          14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

          SHA512

          8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

        • memory/2720-0-0x0000000000710000-0x000000000074E000-memory.dmp

          Filesize

          248KB

        • memory/2720-1-0x0000000000710000-0x000000000074E000-memory.dmp

          Filesize

          248KB

        • memory/2720-2-0x0000000010000000-0x000000001006E000-memory.dmp

          Filesize

          440KB

        • memory/2720-8-0x0000000010000000-0x000000001006E000-memory.dmp

          Filesize

          440KB

        • memory/2720-17-0x0000000010000000-0x000000001006E000-memory.dmp

          Filesize

          440KB