Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 23:23

General

  • Target

    8acba11035b2d9ab3622b6dc5702327d.exe

  • Size

    1.3MB

  • MD5

    8acba11035b2d9ab3622b6dc5702327d

  • SHA1

    9cb574659fcb9d580850d8aee15f429f957f1418

  • SHA256

    dcf0d360bfad9fa995ba28199b789d7c46422cd44672d519cc6ca66d6fa9d827

  • SHA512

    1c02ceac346841ffb3c7ec1567290183ff9ecdcbed0b61b553f45d4b9cb7e2e2ffa4ea18c94a175ba2f54af722f53cd2d69d55484debfa5b92a1572fe985da34

  • SSDEEP

    24576:Xo+YYOSN4+8eGsQUAuk2hG7v0QfCpKyrpPaAn4uBR6YG3+:XoBYj6+8eGtuvpQfCpKCtaruBlG

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe
    "C:\Users\Admin\AppData\Local\Temp\8acba11035b2d9ab3622b6dc5702327d.exe"
    1⤵
    • Installs/modifies Browser Helper Object
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 1248
      2⤵
      • Program crash
      PID:3860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3760 -ip 3760
    1⤵
      PID:1980

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/3760-0-0x0000000000400000-0x0000000000546000-memory.dmp

            Filesize

            1.3MB