Analysis

  • max time kernel
    110s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2024, 05:35

General

  • Target

    5962aa290598c2673c3c14285fcc5d90N.dll

  • Size

    76KB

  • MD5

    5962aa290598c2673c3c14285fcc5d90

  • SHA1

    9d4d88e1985fe4e5c19d4a29c531a8ec8c0d8aa5

  • SHA256

    e86422293c3c55f657ffd787691dd063ecab87d3cc2b41c9d843a691c071fef3

  • SHA512

    c6f487d7084d49b82f7239ab2ba1bfe5da6d1829bde1008d56cfba93c9bdef6b0ced5b1b909ba73ec69aaf89ff903fc69b8aaf0b395a885d0590852e055ec61a

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG9jw7D:c8y93KQjy7G55riF1cMo03ktsD

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 4 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\5962aa290598c2673c3c14285fcc5d90N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5962aa290598c2673c3c14285fcc5d90N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 276
        3⤵
        • Program crash
        PID:2992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2064-0-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2064-2-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2064-1-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2064-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB