Analysis

  • max time kernel
    92s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 11:33

General

  • Target

    80627619c1b54c44d43741b17502ee0b38d568404cbd1102570787ae356936e9.exe

  • Size

    620KB

  • MD5

    254ef7f8072c9ab2a2245c9607d1a9da

  • SHA1

    c9e9e2d1536f047eaa4599b5d6bc68a8ee85c817

  • SHA256

    80627619c1b54c44d43741b17502ee0b38d568404cbd1102570787ae356936e9

  • SHA512

    975cd7f0974e311c4f97852c5f65659d31ffc7e7ce7910b98e10340ed96daeb4246c1e97b4219df93532e7855a39e77edc98e2e903d33b7492d8c9b1e4d9bff2

  • SSDEEP

    12288:ej+BuagU0y60p1u8lES1PBD7aJOth+no0Ukhf/kGIQ3:k+BIU0GO8lEEPN75tSBlf/TIQ3

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80627619c1b54c44d43741b17502ee0b38d568404cbd1102570787ae356936e9.exe
    "C:\Users\Admin\AppData\Local\Temp\80627619c1b54c44d43741b17502ee0b38d568404cbd1102570787ae356936e9.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nvsBmz.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:512
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nvsBmz.bat

    Filesize

    406B

    MD5

    81cb2a503dcc27c182f12dc8f96cba98

    SHA1

    a0d26e61e8a32c7921d44ff7f1b659decd5451fb

    SHA256

    43a433c19243627bc4deba72dd873f58ed5385be74437cd96958f65d0d4b817d

    SHA512

    2029cae2cbc15eccce9f3651734996f6e8c688eedff5855b49acf9951cc1308e19e9258be331d977c226ec5e817efb5ff389b27b14c7c404ffc0cebe8c16e445