Analysis

  • max time kernel
    108s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/07/2024, 01:17

General

  • Target

    2c28c2c86016821ecd68de8125708730N.dll

  • Size

    76KB

  • MD5

    2c28c2c86016821ecd68de8125708730

  • SHA1

    3a258fc175cd58526c1708df8a32021f64e1d375

  • SHA256

    d04c123d1ddc6d2d7e7a8cb3e60c3aca1fdf0e1a2ed54414a8cbf0be045b119a

  • SHA512

    e647b6eaf876a770404b2ea0671ff3f627863090ac8d89e43d5edf06c3bac043ffff6a6f13cec4977451556924debb4a611d3c7e2213de53b40de9806f42578a

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4I/2K8n:c8y93KQjy7G55riF1cMo03K4En

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 3 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\2c28c2c86016821ecd68de8125708730N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c28c2c86016821ecd68de8125708730N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 704
        3⤵
        • Program crash
        PID:3580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
    1⤵
      PID:1988

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4448-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/4448-1-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/4448-2-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB