Analysis

  • max time kernel
    111s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2024, 05:52

General

  • Target

    5c36b3d4c100578156b3b2aa588eead0N.dll

  • Size

    76KB

  • MD5

    5c36b3d4c100578156b3b2aa588eead0

  • SHA1

    93686378de034e7bf8c89bc0e1af271925c129cb

  • SHA256

    7482216f4674c89160280b83dc34d219976972aa0f8d14850ee9be192b587a7c

  • SHA512

    7798a10bf75b26bc27aad08bbc1940c53f15835d7a3160ce4a3cbacc53f50408cc6038b97202a51a16c585ff4967430e96293458fde170d90df8d7841ef3e26e

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZIQHFsBw:c8y93KQjy7G55riF1cMo03NHFs2

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c36b3d4c100578156b3b2aa588eead0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c36b3d4c100578156b3b2aa588eead0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 332
        3⤵
        • Program crash
        PID:2284

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/548-0-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/548-2-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/548-1-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/548-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB