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Analysis

  • max time kernel
    92s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 08:41

General

  • Target

    c296eda7749b54d5a8815089c4065fdaf40382ca0ae4c1726c39c180594a37b8.exe

  • Size

    84KB

  • MD5

    6a94c36937443365bfde2ea3b6d72700

  • SHA1

    c79417559d4de0d353a29fef7afb72ca9265132a

  • SHA256

    c296eda7749b54d5a8815089c4065fdaf40382ca0ae4c1726c39c180594a37b8

  • SHA512

    e297e754c89563a7f68cc79ada22a118f8b14b91ea3e9cfa3a8c8835c65580566ea9cb4fc9a14509348e9ca9998cf11a4417d189afa5a37ce5660107acc72fc6

  • SSDEEP

    1536:Y1JZm2hCRwKIODQSZeC3T+jJ2Xhr+ssv550P7J7IZGZOdfgd/qw:eDmK2IcHj+IXhLsR509EuT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c296eda7749b54d5a8815089c4065fdaf40382ca0ae4c1726c39c180594a37b8.exe
    "C:\Users\Admin\AppData\Local\Temp\c296eda7749b54d5a8815089c4065fdaf40382ca0ae4c1726c39c180594a37b8.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4992
    • \??\c:\windows\SysWOW64\mstcpmon.exe
      c:\windows\system32\mstcpmon.exe c:\users\admin\appdata\local\temp\c296eda7749b54d5a8815089c4065fdaf40382ca0ae4c1726c39c180594a37b8.exe
      2⤵
      • Executes dropped EXE
      PID:4280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 224
        3⤵
        • Program crash
        PID:4276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4280 -ip 4280
    1⤵
      PID:2680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\mstcpmon.exe

      Filesize

      84KB

      MD5

      6a94c36937443365bfde2ea3b6d72700

      SHA1

      c79417559d4de0d353a29fef7afb72ca9265132a

      SHA256

      c296eda7749b54d5a8815089c4065fdaf40382ca0ae4c1726c39c180594a37b8

      SHA512

      e297e754c89563a7f68cc79ada22a118f8b14b91ea3e9cfa3a8c8835c65580566ea9cb4fc9a14509348e9ca9998cf11a4417d189afa5a37ce5660107acc72fc6

    • \??\c:\windows\SysWOW64\mstcpmon.exe

      Filesize

      84KB

      MD5

      6a94c36937443365bfde2ea3b6d72700

      SHA1

      c79417559d4de0d353a29fef7afb72ca9265132a

      SHA256

      c296eda7749b54d5a8815089c4065fdaf40382ca0ae4c1726c39c180594a37b8

      SHA512

      e297e754c89563a7f68cc79ada22a118f8b14b91ea3e9cfa3a8c8835c65580566ea9cb4fc9a14509348e9ca9998cf11a4417d189afa5a37ce5660107acc72fc6

    • memory/4280-139-0x00000000001C0000-0x00000000001F6000-memory.dmp

      Filesize

      216KB

    • memory/4992-132-0x0000000000540000-0x0000000000579000-memory.dmp

      Filesize

      228KB

    • memory/4992-133-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4992-137-0x0000000000540000-0x0000000000579000-memory.dmp

      Filesize

      228KB

    • memory/4992-138-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB