Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 17:05

General

  • Target

    7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll

  • Size

    76KB

  • MD5

    b839912ea2fe12c83bbdf9daacdc3827

  • SHA1

    2d9f379749e40b71eb27a463f7c3ef666224bf07

  • SHA256

    7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373

  • SHA512

    1b06fcccf75d84120f08943b6cb4fd6fc91b15aa10df90f6a98a47773bd83854ef0a83866c55799742f605d7d3b4133d88d235da3b950781ce4e947aa2eb9713

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zgdh:c8y93KQjy7G55riF1cMo03G

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 700
        3⤵
        • Program crash
        PID:2688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1124 -ip 1124
    1⤵
      PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1124-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/1124-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB