Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2023 11:54

General

  • Target

    638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll

  • Size

    2.1MB

  • MD5

    a28e73c9670bf94f6689ccc51672087f

  • SHA1

    9913e27850cca11cf609421ccb5aa4380ad936d8

  • SHA256

    638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598

  • SHA512

    e24c062fc99656c78871baf59a89e52bbe1f19bc37b59e5368271dba530ba16156aaae7e28b7d26855a1511b4901d8a78951d6ccfc2a8e30eebb54376a413402

  • SSDEEP

    49152:y8feI79uK2xUrHv31PsbhJ/P0BDpinATs75a78tJ:y8D7gK2U/tzBDpgh08tJ

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\638157a587c14639253c8e105d9180a41af6a38a102ca427ba05474281782598.dll,#1
      2⤵
        PID:4316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 560
          3⤵
          • Program crash
          PID:2824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4316 -ip 4316
      1⤵
        PID:2948

      Network

      MITRE ATT&CK Matrix

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      Downloads