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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 17:48

General

  • Target

    66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1.dll

  • Size

    76KB

  • MD5

    12b09cbd3ec0137036b4e3d1d03fa9f2

  • SHA1

    81a47d91df45fd5f778f2dee29a7300e20fe905f

  • SHA256

    66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1

  • SHA512

    36a6e020828b9231e8fc83d93f646c761b61beb7bc1fae81f756aeb56e662f0d9abda78c59bee4285a8d42834a3e22bb3d4f7adea0caadb7d7628e9713df364b

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWdkZdi9rj:c8y93KQjy7G55riF1cMo03MkZdaj

Score
5/10

Malware Config

Signatures

  • 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\66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 712
        3⤵
        • Program crash
        PID:3704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3992 -ip 3992
    1⤵
      PID:4608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3992-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/3992-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB