Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2024, 14:39

General

  • Target

    4120432aa1aa920e3323e624e5d035cf.exe

  • Size

    432KB

  • MD5

    4120432aa1aa920e3323e624e5d035cf

  • SHA1

    07cc86d8db6f310dfb21c364433bae9f946a767b

  • SHA256

    19ef8f8adf541a2c074f6c91c37df31dc3661a15874ef87e63a14afdd18fbcdd

  • SHA512

    99902297991127bee9802b3abbed34e1cf164519b2db77bf6b827b97f39e59b7fc795d8c0150c187da106879a63ff5278ff773ad54d9df25cfb95dea1c8a9a56

  • SSDEEP

    6144:nBF91mWdWdoADYwUdZMPCn4jF9GZtMtGOkq84BVMfj:l1mjeWZcMPY4jFAZxhq84BVML

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4120432aa1aa920e3323e624e5d035cf.exe
    "C:\Users\Admin\AppData\Local\Temp\4120432aa1aa920e3323e624e5d035cf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\4120432aa1aa920e3323e624e5d035cf.exe
      C:\Users\Admin\AppData\Local\Temp\4120432aa1aa920e3323e624e5d035cf.exe
      2⤵
      • Modifies firewall policy service
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:9644
      • C:\Users\Admin\AppData\Local\Temp\4120432aa1aa920e3323e624e5d035cf.exe
        C:\Users\Admin\AppData\Local\Temp\4120432aa1aa920e3323e624e5d035cf.exe -f
        3⤵
          PID:2580

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2580-4357-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2580-4365-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2580-4363-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2580-4369-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2580-4370-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2580-4359-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2580-4361-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2580-4367-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/9644-4279-0x0000000000240000-0x0000000000263000-memory.dmp

            Filesize

            140KB

          • memory/9644-4290-0x0000000000240000-0x0000000000258000-memory.dmp

            Filesize

            96KB

          • memory/9644-3969-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-3970-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-3975-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-3974-0x0000000000020000-0x0000000000022000-memory.dmp

            Filesize

            8KB

          • memory/9644-3972-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-4206-0x0000000000240000-0x000000000024A000-memory.dmp

            Filesize

            40KB

          • memory/9644-4284-0x0000000000240000-0x000000000024B000-memory.dmp

            Filesize

            44KB

          • memory/9644-4216-0x0000000000240000-0x0000000000249000-memory.dmp

            Filesize

            36KB

          • memory/9644-4217-0x0000000000240000-0x0000000000249000-memory.dmp

            Filesize

            36KB

          • memory/9644-4220-0x0000000000240000-0x0000000000263000-memory.dmp

            Filesize

            140KB

          • memory/9644-4223-0x0000000000240000-0x0000000000255000-memory.dmp

            Filesize

            84KB

          • memory/9644-4221-0x0000000000240000-0x0000000000263000-memory.dmp

            Filesize

            140KB

          • memory/9644-4224-0x0000000000240000-0x0000000000255000-memory.dmp

            Filesize

            84KB

          • memory/9644-4230-0x0000000000240000-0x0000000000258000-memory.dmp

            Filesize

            96KB

          • memory/9644-4231-0x0000000000240000-0x0000000000258000-memory.dmp

            Filesize

            96KB

          • memory/9644-4235-0x00000000027A0000-0x0000000002869000-memory.dmp

            Filesize

            804KB

          • memory/9644-4233-0x00000000027A0000-0x0000000002869000-memory.dmp

            Filesize

            804KB

          • memory/9644-4242-0x0000000000240000-0x000000000025E000-memory.dmp

            Filesize

            120KB

          • memory/9644-4243-0x0000000000240000-0x000000000025E000-memory.dmp

            Filesize

            120KB

          • memory/9644-4246-0x0000000000240000-0x000000000026D000-memory.dmp

            Filesize

            180KB

          • memory/9644-4248-0x0000000000240000-0x000000000026D000-memory.dmp

            Filesize

            180KB

          • memory/9644-4254-0x0000000000350000-0x000000000039D000-memory.dmp

            Filesize

            308KB

          • memory/9644-4256-0x0000000000350000-0x000000000039D000-memory.dmp

            Filesize

            308KB

          • memory/9644-4291-0x0000000000240000-0x0000000000252000-memory.dmp

            Filesize

            72KB

          • memory/9644-4259-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-4262-0x0000000000240000-0x0000000000264000-memory.dmp

            Filesize

            144KB

          • memory/9644-4268-0x0000000000350000-0x00000000003F6000-memory.dmp

            Filesize

            664KB

          • memory/9644-4267-0x0000000000240000-0x0000000000249000-memory.dmp

            Filesize

            36KB

          • memory/9644-4276-0x0000000000240000-0x0000000000249000-memory.dmp

            Filesize

            36KB

          • memory/9644-4278-0x0000000000240000-0x0000000000263000-memory.dmp

            Filesize

            140KB

          • memory/9644-3965-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-4281-0x0000000000240000-0x0000000000255000-memory.dmp

            Filesize

            84KB

          • memory/9644-4207-0x0000000000240000-0x000000000024A000-memory.dmp

            Filesize

            40KB

          • memory/9644-3968-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-4258-0x0000000000240000-0x0000000000264000-memory.dmp

            Filesize

            144KB

          • memory/9644-4287-0x0000000000350000-0x0000000000381000-memory.dmp

            Filesize

            196KB

          • memory/9644-4299-0x0000000000240000-0x0000000000258000-memory.dmp

            Filesize

            96KB

          • memory/9644-4301-0x00000000027A0000-0x0000000002869000-memory.dmp

            Filesize

            804KB

          • memory/9644-4303-0x0000000000350000-0x00000000003BB000-memory.dmp

            Filesize

            428KB

          • memory/9644-4305-0x0000000000350000-0x00000000003BB000-memory.dmp

            Filesize

            428KB

          • memory/9644-4307-0x0000000000350000-0x00000000003E9000-memory.dmp

            Filesize

            612KB

          • memory/9644-4309-0x0000000000350000-0x00000000003E9000-memory.dmp

            Filesize

            612KB

          • memory/9644-4311-0x0000000000240000-0x000000000024E000-memory.dmp

            Filesize

            56KB

          • memory/9644-4313-0x0000000000240000-0x000000000024E000-memory.dmp

            Filesize

            56KB

          • memory/9644-4314-0x0000000000240000-0x000000000025E000-memory.dmp

            Filesize

            120KB

          • memory/9644-4320-0x0000000000240000-0x000000000025E000-memory.dmp

            Filesize

            120KB

          • memory/9644-4322-0x0000000000240000-0x000000000026D000-memory.dmp

            Filesize

            180KB

          • memory/9644-4323-0x0000000000240000-0x0000000000259000-memory.dmp

            Filesize

            100KB

          • memory/9644-4325-0x0000000000240000-0x0000000000259000-memory.dmp

            Filesize

            100KB

          • memory/9644-4289-0x0000000000350000-0x0000000000381000-memory.dmp

            Filesize

            196KB

          • memory/9644-4330-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/9644-4332-0x0000000000240000-0x000000000026D000-memory.dmp

            Filesize

            180KB

          • memory/9644-4333-0x0000000000240000-0x0000000000249000-memory.dmp

            Filesize

            36KB

          • memory/9644-4328-0x0000000000240000-0x0000000000249000-memory.dmp

            Filesize

            36KB

          • memory/9644-4342-0x0000000000240000-0x0000000000264000-memory.dmp

            Filesize

            144KB

          • memory/9644-4343-0x0000000000240000-0x0000000000264000-memory.dmp

            Filesize

            144KB

          • memory/9644-4345-0x0000000000240000-0x000000000024D000-memory.dmp

            Filesize

            52KB

          • memory/9644-3957-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-3953-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-3949-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-4348-0x0000000000240000-0x000000000024D000-memory.dmp

            Filesize

            52KB

          • memory/9644-4351-0x0000000000350000-0x00000000003C1000-memory.dmp

            Filesize

            452KB

          • memory/9644-4350-0x0000000000350000-0x00000000003C1000-memory.dmp

            Filesize

            452KB

          • memory/9644-4340-0x0000000000350000-0x000000000039D000-memory.dmp

            Filesize

            308KB

          • memory/9644-4288-0x0000000000240000-0x0000000000252000-memory.dmp

            Filesize

            72KB

          • memory/9644-4286-0x0000000000240000-0x000000000024B000-memory.dmp

            Filesize

            44KB

          • memory/9644-4266-0x0000000000240000-0x000000000024A000-memory.dmp

            Filesize

            40KB

          • memory/9644-4265-0x0000000000240000-0x000000000024A000-memory.dmp

            Filesize

            40KB

          • memory/9644-4373-0x0000000000400000-0x000000000044C000-memory.dmp

            Filesize

            304KB

          • memory/9644-4264-0x0000000000350000-0x00000000003F6000-memory.dmp

            Filesize

            664KB