Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2022 22:52

General

  • Target

    add306fcfce303f761242eab1638db69a921576d1a0d45014d7402d12980087c.exe

  • Size

    4.1MB

  • MD5

    d0b657207164df01528ffb1851846b35

  • SHA1

    0d5041c2a203d0984c71645e24696769aaaa768e

  • SHA256

    add306fcfce303f761242eab1638db69a921576d1a0d45014d7402d12980087c

  • SHA512

    b9d80c1d7ac59f6c73ca056213fbd92d03d7ffa15756a76d5c7976a191599d80e45bcaf4b6b415bacd47c216535f6ec9ab2288d9dbcaad82685b3be6405d049d

  • SSDEEP

    98304:NAlWdUHfseXpq5HXf9TIXgFzcSTBb2Bv+4/sv3PnPonY56AR4KDhkszsw:mcS/YhP9TIXUHBqZ7k/PgyZRp9kvw

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\add306fcfce303f761242eab1638db69a921576d1a0d45014d7402d12980087c.exe
    "C:\Users\Admin\AppData\Local\Temp\add306fcfce303f761242eab1638db69a921576d1a0d45014d7402d12980087c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\add306fcfce303f761242eab1638db69a921576d1a0d45014d7402d12980087c.exe
      "C:\Users\Admin\AppData\Local\Temp\add306fcfce303f761242eab1638db69a921576d1a0d45014d7402d12980087c.exe"
      2⤵
      • Modifies data under HKEY_USERS
      PID:3508
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
          PID:2072
          • C:\Windows\system32\netsh.exe
            netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
            4⤵
            • Modifies Windows Firewall
            PID:4756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 956
        2⤵
        • Program crash
        PID:1344
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4992 -ip 4992
      1⤵
        PID:1820

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/2072-137-0x0000000000000000-mapping.dmp

      • memory/3508-135-0x0000000000000000-mapping.dmp

      • memory/3508-139-0x0000000002892000-0x0000000002C7B000-memory.dmp

        Filesize

        3.9MB

      • memory/3508-140-0x0000000000400000-0x0000000000C91000-memory.dmp

        Filesize

        8.6MB

      • memory/4756-138-0x0000000000000000-mapping.dmp

      • memory/4992-132-0x0000000002BFF000-0x0000000002FE8000-memory.dmp

        Filesize

        3.9MB

      • memory/4992-133-0x0000000002FF0000-0x0000000003866000-memory.dmp

        Filesize

        8.5MB

      • memory/4992-134-0x0000000000400000-0x0000000000C91000-memory.dmp

        Filesize

        8.6MB

      • memory/4992-136-0x0000000000400000-0x0000000000C91000-memory.dmp

        Filesize

        8.6MB