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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 00:03

General

  • Target

    722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240.dll

  • Size

    223KB

  • MD5

    da7e143d390f03a3d6499181d2b05f8c

  • SHA1

    c7f374c4ca910b4d06438097def9c2c0869e1040

  • SHA256

    722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240

  • SHA512

    6ce09b857e19052da82897c573857f1ad81eb5a798ca1e8ee905c438ab6b33768ab467a94da1ca8415732b04ba75039a11bb6cc937b5f644f7cab97c0aa08f2f

  • SSDEEP

    3072:6huf5AUbeBcv3JvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKcvFuqz:ZBAUbpVagufYLIBV+UdvrEFp7hKcvXz

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • 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\722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 712
        3⤵
        • Program crash
        PID:4076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3476 -ip 3476
    1⤵
      PID:828

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\System\symsrv.dll

      Filesize

      67KB

      MD5

      7574cf2c64f35161ab1292e2f532aabf

      SHA1

      14ba3fa927a06224dfe587014299e834def4644f

      SHA256

      de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

      SHA512

      4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    • memory/3476-6-0x0000000002930000-0x0000000002960000-memory.dmp

      Filesize

      192KB

    • memory/3476-7-0x0000000002930000-0x0000000002960000-memory.dmp

      Filesize

      192KB

    • memory/3476-10-0x0000000002930000-0x0000000002960000-memory.dmp

      Filesize

      192KB

    • memory/3476-9-0x0000000010000000-0x0000000010025000-memory.dmp

      Filesize

      148KB