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Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2025, 15:32

General

  • Target

    fa490b7cd87f24689ed1e21c1f866935274f923e6c7161bb7d2a70b67007582fN.dll

  • Size

    203KB

  • MD5

    8ff78a48cca2f69a88534fc5faa6c5f0

  • SHA1

    e99f439ce3f45a39fd431e3feb594d336b74759f

  • SHA256

    fa490b7cd87f24689ed1e21c1f866935274f923e6c7161bb7d2a70b67007582f

  • SHA512

    5b220b300b5c0e210b30f0609a0aee7de556fe0ab434150d5d253563344ff95bf0bd829e6281ae2bb469d71d6adff13a5e1fd24cde5f6f662730f7f9c14051cb

  • SSDEEP

    3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMBxRUdn:5kmCaiEoFEd+F3txm2SpiMBxRUB

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.

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa490b7cd87f24689ed1e21c1f866935274f923e6c7161bb7d2a70b67007582fN.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa490b7cd87f24689ed1e21c1f866935274f923e6c7161bb7d2a70b67007582fN.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2972-0-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2972-2-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2972-1-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/2972-3-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB