Analysis

  • max time kernel
    56s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29/06/2022, 16:36

General

  • Target
    266c03f3b522ed19de27183fdf1bd951a27c8a50c667005c3ac6da869965a86d.dll
  • Size 487KB
  • Sample220629-t4elmsbbbm
  • SHA256 266c03f3b522ed19de27183fdf1bd951a27c8a50c667005c3ac6da869965a86d
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\266c03f3b522ed19de27183fdf1bd951a27c8a50c667005c3ac6da869965a86d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\266c03f3b522ed19de27183fdf1bd951a27c8a50c667005c3ac6da869965a86d.dll,#1
      2⤵
        PID:3632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 544
          3⤵
          • Program crash
          PID:1580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 820
          3⤵
          • Program crash
          PID:3680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3632 -ip 3632
      1⤵
        PID:1052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3632 -ip 3632
        1⤵
          PID:3296

        Network

              MITRE ATT&CK Matrix

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