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Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 13:08

General

  • Target

    f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll

  • Size

    76KB

  • MD5

    7c1cad72bbba6699a8c967a930f30aa0

  • SHA1

    66979459fff5229ef5a64b8c2d79ae5b4b1926ec

  • SHA256

    f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5

  • SHA512

    10c71d34e6b3e749956ee8897c397eb3c14880ec9fb44fc9bf2a45baf3612f4069b91ce9cbe621f876248db5cb0d9245e766d7a7dcb18f1b8c9a6ae5cd6fae7a

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJC4pqn:c8y93KQjy7G55riF1cMo0371wn

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\f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 704
        3⤵
        • Program crash
        PID:5032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1284 -ip 1284
    1⤵
      PID:5008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1284-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/1284-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB