Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 00:15

General

  • Target

    quricol32.dll

  • Size

    218KB

  • MD5

    19306dd58bbd42f9c4fba0072a6e810a

  • SHA1

    e6c01ab512806319db1745e73fbd55f3ac9298b3

  • SHA256

    90864d6b81ab5b6251e3739366f2cd8ffb9bccc7c08f9c39eb4b73db17f0401b

  • SHA512

    01f9b18438737baaa523048f518385aabdef8417ea92e38f65c3c052036b70c9329e8f07ba47af5a32edd7948a1b81cc1173b9e60db00ba1c87e2ac5c86c4340

  • SSDEEP

    3072:Syy0/QPixg1FYvqMH5XuCtM7ZRA0ke9S7egumTBfCUuAg0Fu/5b8+zd:W0/Qqxg1FYvqMHpuCtR0VpgDTBqUuAO

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\quricol32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\quricol32.dll,#1
      2⤵
        PID:4112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 604
          3⤵
          • Program crash
          PID:4432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4112 -ip 4112
      1⤵
        PID:1664

      Network

      MITRE ATT&CK Matrix

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      Downloads