Analysis

  • max time kernel
    119s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 14:10

General

  • Target

    ea35ea80dd0d5b93a0b71b5b5a62b79a134a9cd22c5f015b63d5e1eb02e7d5bb.exe

  • Size

    68KB

  • MD5

    1a0a6fcb1995fa0c7f8510e6ef65936e

  • SHA1

    d112b9850653162d361fe8554254f4cfbdba5c58

  • SHA256

    ea35ea80dd0d5b93a0b71b5b5a62b79a134a9cd22c5f015b63d5e1eb02e7d5bb

  • SHA512

    c9785d13e6b82e1fb49609d219f0e55fdd8b30a26ee1ff4c1fccf9a1c58ba058326d4a71ad1ba4793de3fd20324a7d8ce664b0fb7f23de9f3106007e63b0903f

  • SSDEEP

    1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyh6:NAoglOwvl4ulkP6vghzwYu7vih9GueIF

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea35ea80dd0d5b93a0b71b5b5a62b79a134a9cd22c5f015b63d5e1eb02e7d5bb.exe
    "C:\Users\Admin\AppData\Local\Temp\ea35ea80dd0d5b93a0b71b5b5a62b79a134a9cd22c5f015b63d5e1eb02e7d5bb.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2148

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          68KB

          MD5

          ebd7e248522026a7cef46c808fd8f106

          SHA1

          9361dad3b4398a1eba142c22d1b329d3fb2de8a8

          SHA256

          66220d9ddbc3ec562f35039b0fba65393fbfb42e2a7c6eff0a10a3c38d7244ef

          SHA512

          43e5a7401fa6bf07015a220044a2dd5920618d707401c18e41c145a5a290f675c5d0d882a8fb90507ea45a2e4132eff2390cf8102e580bddc67347c28f369cf4

        • memory/2148-6-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB

        • memory/3272-0-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB

        • memory/3272-4-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB