Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 15:22

General

  • Target

    c0d3cc04f12846a8464c995c464db840N.dll

  • Size

    76KB

  • MD5

    c0d3cc04f12846a8464c995c464db840

  • SHA1

    87f00fedc9d4de5627c41248361ad73105502e5a

  • SHA256

    f371982e46c8de32c631ba2603fc4a57ddef40047872fbbc1740f4bd168555ff

  • SHA512

    a47db34ea59da016b9dadaf67c474804795cdbdfbc17d5641bc25b7b995220c63388650adee4ad17ae5c81db382ce9276bf19ec2a5c72bda1268af9337191517

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZySA7+:c8y93KQjy7G55riF1cMo038SA7+

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\c0d3cc04f12846a8464c995c464db840N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0d3cc04f12846a8464c995c464db840N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 704
        3⤵
        • Program crash
        PID:2568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2056 -ip 2056
    1⤵
      PID:3448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2056-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2056-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB