Analysis

  • max time kernel
    143s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 11:52

General

  • Target

    2a93ee69370e29e0b4c4a5bf94e6bae0_NeikiAnalytics.dll

  • Size

    915KB

  • MD5

    2a93ee69370e29e0b4c4a5bf94e6bae0

  • SHA1

    13bb99a6f2c63f7d36b56e067bd2a1418c83de84

  • SHA256

    60f7c1e30aece8d400f8bb57af574bb487780db8265a9c1800ccb5b991a66be0

  • SHA512

    23623f11ed682164bd5b46c3d5b9c347b7b7b6e8ea0160ac346169d4453a1274b9955f7dd9a8446508239671a21513ae62eb1d9049314186c20c3f0bdec54f22

  • SSDEEP

    12288:KVfcW71uM7njC0sfeAgGWWRXSldDMYuXDHDLenG+34+oNYvOkw/4i4zYAkhdts57:KN5Ru00ehiRil2Y2DjEo3WngWz0/ts9

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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a93ee69370e29e0b4c4a5bf94e6bae0_NeikiAnalytics.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a93ee69370e29e0b4c4a5bf94e6bae0_NeikiAnalytics.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:64
      • C:\Users\Admin\AppData\Local\Temp\7A70.tmp
        C:\Users\Admin\AppData\Local\Temp\7A70.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:4748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 620
        3⤵
        • Program crash
        PID:4960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 64 -ip 64
    1⤵
      PID:5080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7A70.tmp

      Filesize

      145KB

      MD5

      c610e7ccd6859872c585b2a85d7dc992

      SHA1

      362b3d4b72e3add687c209c79b500b7c6a246d46

      SHA256

      14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

      SHA512

      8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

    • memory/64-0-0x0000000000DC0000-0x0000000000DF7000-memory.dmp

      Filesize

      220KB

    • memory/64-4-0x0000000010000000-0x000000001012E000-memory.dmp

      Filesize

      1.2MB

    • memory/64-5-0x000000001007D000-0x000000001007E000-memory.dmp

      Filesize

      4KB

    • memory/64-13-0x0000000010000000-0x000000001012E000-memory.dmp

      Filesize

      1.2MB