Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 19:45

General

  • Target

    24c92589686140881da82af4492fce5956eabd7328cec787ea5785325c7b95ea.dll

  • Size

    137KB

  • MD5

    54242b49850eaa3361c1b62f569670c6

  • SHA1

    628d307897f84a7e984af60416191f9fc70d8066

  • SHA256

    24c92589686140881da82af4492fce5956eabd7328cec787ea5785325c7b95ea

  • SHA512

    17353222b58a32e6b934f8afb38dcf745fd8ea7259bad5522e47d02770c30114d6b33c4d9b7210073004774092d41401733290fb85fcb77843aedb8f7e5426c9

  • SSDEEP

    3072:5R02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuE:U25GgFny61mraW

Score
8/10

Malware Config

Signatures

  • Registers new Print Monitor 2 TTPs 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\24c92589686140881da82af4492fce5956eabd7328cec787ea5785325c7b95ea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\24c92589686140881da82af4492fce5956eabd7328cec787ea5785325c7b95ea.dll,#1
      2⤵
      • Registers new Print Monitor
      • Sets service image path in registry
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 232
        3⤵
        • Program crash
        PID:2612
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
    1⤵
      PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1752-4-0x0000000043E50000-0x0000000043E77000-memory.dmp

      Filesize

      156KB