Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 13:41

General

  • Target

    e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474N.dll

  • Size

    76KB

  • MD5

    d97e1fefc8423a5ed5ac89ae3dc194e0

  • SHA1

    f0b90a961a22dfeee83e07452a8162257125ce02

  • SHA256

    e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474

  • SHA512

    b3d4900a1d941525d9dc312de419b70dccba1da95e386510cd588b7c72c883a1886d9c584cde6092903714b35bd013e1fb1201aea3896545c2d79caf286a1158

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZjRxDaO:c8y93KQjy7G55riF1cMo03zjrDaO

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\e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e915d026b9a2891d6c1cf30bbf2008ab8e121ffe4e305d23ef075e1818e2e474N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 712
        3⤵
        • Program crash
        PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3824 -ip 3824
    1⤵
      PID:4916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3824-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/3824-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB