Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 12:38

General

  • Target

    72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll

  • Size

    76KB

  • MD5

    94ab7e39e1abdf449857ee1838ebb674

  • SHA1

    4a06a8ba0e48c5c7396f44c4d3f67a61ba6d78cf

  • SHA256

    72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd

  • SHA512

    e853b5cae3d454e83b93e8b3ba6ea20b1c7e95fc17d46066b6700439b425e6b5739eea896bc52de5f8955a0703fc6bbe540a80dbb3c3be4d074b9c6d81c7f11d

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zwp1bfxt:c8y93KQjy7G55riF1cMo03UDH

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\72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 704
        3⤵
        • Program crash
        PID:3688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3952 -ip 3952
    1⤵
      PID:4164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3952-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/3952-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB