Analysis

  • max time kernel
    101s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 11:34

General

  • Target

    7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll

  • Size

    76KB

  • MD5

    23b127414d0a13c6c6a8b9c1ed0a3820

  • SHA1

    7e98521502a744af8e3d7e5567ebd7eed1df193d

  • SHA256

    7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01b

  • SHA512

    42c8e1297e1e22494d71d7b7630d07c8d686b41addac2dd18b64c036a341e4169bdee9dd259686f81dcb1be428d4d4066a4baa6854cb26e6f3f3594292bc717d

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zb1Xh4v/:c8y93KQjy7G55riF1cMo03jXg/

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\7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 704
        3⤵
        • Program crash
        PID:4564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2928 -ip 2928
    1⤵
      PID:4644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2928-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2928-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB