Analysis

  • max time kernel
    107s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 10:22

General

  • Target

    6c255b39502f22aa7f602eb55aebcc7c58d22133c3513885139d1eee90b09539N.exe

  • Size

    63KB

  • MD5

    1144b488099f5728e958980bdf32d110

  • SHA1

    23a99e4fefec218706032701bae62189610aa1e9

  • SHA256

    6c255b39502f22aa7f602eb55aebcc7c58d22133c3513885139d1eee90b09539

  • SHA512

    2ba6d7a053eca716488b7fa0c403ea7749eefdacf898e65bb96667395bd25f13de8f708524d6e117688740da89f9d5a0e978c196847360bf94dc822179da171f

  • SSDEEP

    384:asjPGY2HXgrkEYYhQ98E8I1XAV/QcaYpATUgch1A9NB/erxFpkoF/To2:aePG5H8XhKD8ISZQjkgs1lxF9F71

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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\6c255b39502f22aa7f602eb55aebcc7c58d22133c3513885139d1eee90b09539N.exe
    "C:\Users\Admin\AppData\Local\Temp\6c255b39502f22aa7f602eb55aebcc7c58d22133c3513885139d1eee90b09539N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\winupdate.exe
      "C:\Users\Admin\AppData\Local\Temp\winupdate.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\winupdate.exe

          Filesize

          63KB

          MD5

          9eb8fd51fa6e8032e1f7427ddb981136

          SHA1

          ddfbd02005a43f743a5c9de05284844070582723

          SHA256

          52ad728dfc70978b9edd159f6acecf8fa5c2f1897a2cd112e0b310b61c436196

          SHA512

          05460c7af218767964946656c8cbcfe488883fe03509a7c0cb01f80bff75f816522c11c2e33500cbb5b9608f25cffb5eabc7237055f92c6a995ce370f9d205ce

        • memory/4960-11-0x0000000000500000-0x0000000000512000-memory.dmp

          Filesize

          72KB

        • memory/5012-0-0x0000000000500000-0x0000000000512000-memory.dmp

          Filesize

          72KB

        • memory/5012-1-0x0000000000501000-0x0000000000502000-memory.dmp

          Filesize

          4KB

        • memory/5012-10-0x0000000000500000-0x0000000000512000-memory.dmp

          Filesize

          72KB