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Analysis

  • max time kernel
    129s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 03:23

General

  • Target

    $PLUGINSDIR/gnumhdu.dll

  • Size

    158KB

  • MD5

    08be5628b02c48eca543addcdddbb675

  • SHA1

    d639ad7383fab427e914201fe7ef9b31703732f6

  • SHA256

    e46dcf3c71ad231a37a441a55665b543e7828bd7bb113899b00d893423ef6ff0

  • SHA512

    f7948f5ae1d9749abebcf5e20e44689bcdc721e7ce0249c3dcd2e4e2ee35bbc6d1529f404aa1809aad4cf38518c256c0b9d2981956dbe7d56237baa232c20a8e

  • SSDEEP

    3072:kCI3EaRcGg3LfzhuuP0UU1+ZWLYluDg6Sp7d:kCVz370UmrLM7

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\$PLUGINSDIR\gnumhdu.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gnumhdu.dll,#1
      2⤵
        PID:412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 600
          3⤵
          • Program crash
          PID:4312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 412 -ip 412
      1⤵
        PID:1388

      Network

      MITRE ATT&CK Matrix

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      Downloads