Analysis

  • max time kernel
    112s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 07:45

General

  • Target

    c5d45ce8f5c3be82e5ecc060b8eb4e469584ef7c227852fc58bf300ac9a7fae8.dll

  • Size

    170KB

  • MD5

    3a9bf0b4b32a78016649ba2ee6c04eee

  • SHA1

    bda33471b99fae190c95137a54d3f3c0f6bfe3f8

  • SHA256

    c5d45ce8f5c3be82e5ecc060b8eb4e469584ef7c227852fc58bf300ac9a7fae8

  • SHA512

    73fc2fd7232a34bc60fea5a7dfc2dbf5d86507a996976bf64c05fb42b2f0902e37b62d41b8ccf221eac9ff2228ac9348e751c135229ad315ac69b14467bc4299

  • SSDEEP

    3072:DvcCUevFdKvBJZ+PtNyikGRadrT0VLLoOWVqjJSt1DieOOS1VmRa0FiR3X:DvcMsVviXqrT0VIV4EieODnmRw3X

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5d45ce8f5c3be82e5ecc060b8eb4e469584ef7c227852fc58bf300ac9a7fae8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5d45ce8f5c3be82e5ecc060b8eb4e469584ef7c227852fc58bf300ac9a7fae8.dll,#1
      2⤵
        PID:4844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 612
          3⤵
          • Program crash
          PID:4288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4844 -ip 4844
      1⤵
        PID:2224

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4844-133-0x0000000010000000-0x0000000010086000-memory.dmp

              Filesize

              536KB