Analysis

  • max time kernel
    95s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 19:05

General

  • Target

    4980d00b7b7d4f2273ee538213f59414133261609b20b63b716a0216238a3c26.exe

  • Size

    334KB

  • MD5

    1a7a45e429828144ba301aa570232bd1

  • SHA1

    1b770df12618f6d521d05053f6f6e2a31abb2eeb

  • SHA256

    4980d00b7b7d4f2273ee538213f59414133261609b20b63b716a0216238a3c26

  • SHA512

    972734c0304044ac91f6bcc81934a3a13ad8dda41be2a9e61b7db30d9756e6867865bc49d343280bd240dd09f3ca201e81bac6a5c4f3ceeed1b5d887ea65fbd9

  • SSDEEP

    6144:VBlL/kE286EZd6JrL/TMo1HjvHuFgDJI8mpVObrdtGf7Ypk0TwjenBRN:D6E2864eM7YI8frdtGfEpkOwjkT

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\4980d00b7b7d4f2273ee538213f59414133261609b20b63b716a0216238a3c26.exe
    "C:\Users\Admin\AppData\Local\Temp\4980d00b7b7d4f2273ee538213f59414133261609b20b63b716a0216238a3c26.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\4980d00b7b7d4f2273ee538213f59414133261609b20b63b716a0216238a3c26.exe
      "C:\Users\Admin\AppData\Local\Temp\4980d00b7b7d4f2273ee538213f59414133261609b20b63b716a0216238a3c26.exe"
      2⤵
        PID:2556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 1012
        2⤵
        • Program crash
        PID:3932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4724 -ip 4724
      1⤵
        PID:3956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsb7C84.tmp\hibvy.dll

        Filesize

        47KB

        MD5

        9381e2c18571e30359ade2d7f7b4c924

        SHA1

        e461e74f442f2539b9a6064b078f4bcc51829bdf

        SHA256

        ca8b8880222f1ebd8b4840c22b429a680fe93957effc1bc02817322229713f68

        SHA512

        21ca9702c8c3d04aeea5f0e8799503295883b02c26eb8f21f9eee8b07d1c67280be8d08e9c6f24c883ed6cef61bbd4c21bb9c0ceba4adefa57e77bb350ed9c52

      • memory/4724-7-0x0000000074B3C000-0x0000000074B3E000-memory.dmp

        Filesize

        8KB