Analysis

  • max time kernel
    187s
  • max time network
    219s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 06:28

General

  • Target

    18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d.exe

  • Size

    360KB

  • MD5

    1a6a48789f351461e05a0ca047049490

  • SHA1

    2ce8a5d5ee4a2dfcb0008915a6dde76e8f86a147

  • SHA256

    18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d

  • SHA512

    2af1148b7b7aca71a53c693a38db63d4513c3d6844eff2d0fb59102a0e93228c59dd8af8fef283506a18ab45b27ef424efc1751d67890b819a4b102c95e70a99

  • SSDEEP

    6144:N9fryZqCvQVx6msZDy/dVSp24rzGgEE+bVRjYGfGSAr+59YQOQWI:NJryZdv66mIDy/d46gEEoTjYGfGSdTpd

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Modifies registry class 18 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d.exe
    "C:\Users\Admin\AppData\Local\Temp\18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\cmd.exe
      /c net stop MpsSvc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3500
      • C:\Windows\SysWOW64\net.exe
        net stop MpsSvc
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4844
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop MpsSvc
          4⤵
            PID:4084
      • C:\Users\Admin\AppData\Local\Temp\18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d.exe
        C:\Users\Admin\AppData\Local\Temp\18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d.exe
        2⤵
        • Executes dropped EXE
        PID:4868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 260
        2⤵
        • Program crash
        PID:1620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 260
        2⤵
        • Program crash
        PID:4336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1696 -ip 1696
      1⤵
        PID:4856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1696 -ip 1696
        1⤵
          PID:2464

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d.exe

          Filesize

          360KB

          MD5

          1a6a48789f351461e05a0ca047049490

          SHA1

          2ce8a5d5ee4a2dfcb0008915a6dde76e8f86a147

          SHA256

          18e681b5faa44d56f54a0265f4ae544045c6cd0d54fd80dc02deb6818b48769d

          SHA512

          2af1148b7b7aca71a53c693a38db63d4513c3d6844eff2d0fb59102a0e93228c59dd8af8fef283506a18ab45b27ef424efc1751d67890b819a4b102c95e70a99

        • memory/1696-132-0x0000000000710000-0x0000000000714000-memory.dmp

          Filesize

          16KB

        • memory/3500-133-0x0000000000000000-mapping.dmp

        • memory/4084-139-0x0000000000000000-mapping.dmp

        • memory/4844-138-0x0000000000000000-mapping.dmp

        • memory/4868-135-0x0000000000400000-0x000000000043B000-memory.dmp

          Filesize

          236KB

        • memory/4868-134-0x0000000000000000-mapping.dmp

        • memory/4868-140-0x0000000000400000-0x000000000043B000-memory.dmp

          Filesize

          236KB