Analysis

  • max time kernel
    132s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 05:39

General

  • Target

    $PLUGINSDIR/blowfish.dll

  • Size

    26KB

  • MD5

    a0a4fc162c9876660aae6d06008aa0a2

  • SHA1

    c2bb69b4960660ebf8b8bafcad20a5eeb859a17b

  • SHA256

    52b8e1f958fd0a352b7a9192d73a72d1c32711ff1740ded3e80009eb44d48575

  • SHA512

    426f2c1cd52b1f0619f85c476f790b30ced912e31740fe7450dab9ed189d840b635e67ab05310269b1534d02be4afd885f952d4a231df6c232bae4313503c4ea

  • SSDEEP

    384:IeMnCdVwMSXr+crOIMSbxj4XiPE7lBLNVoa+G0zjjrrO1uWtXRMK1TgXu:IehdVHQr1iIxqXiURXB+3zjjrrudVOX

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\blowfish.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blowfish.dll,#1
      2⤵
        PID:980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 604
          3⤵
          • Program crash
          PID:4556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 980 -ip 980
      1⤵
        PID:1788

      Network

      MITRE ATT&CK Matrix

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      Downloads