Analysis

  • max time kernel
    35s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 10:06

General

  • Target

    c78bb81ccd2d4faa4572e74960952854fa06f7e934aa3a966937a018fbc88a21.exe

  • Size

    140KB

  • MD5

    c4fc57f44b8fffd09f4886ef10b25b47

  • SHA1

    b782f6fb6422ef51e4f853908e59686e8aa18827

  • SHA256

    c78bb81ccd2d4faa4572e74960952854fa06f7e934aa3a966937a018fbc88a21

  • SHA512

    3bdb47060e4bd9cc9c18fddc28f4f8ac3b40444ed55f73d00741ecdf6a1ff241166fe4ff2f59c721d8ce3434529c56ade66a2260d689cd89cdb941b7b170a944

  • SSDEEP

    3072:GfWeOCUfINP/3lbFZBF2uJJoTzwnPTdBEX58z22pveQouvwttK:Gi5INn3lbFZCuaQsp8z22YQouvwtt

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 4 IoCs
  • Modifies firewall policy service 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c78bb81ccd2d4faa4572e74960952854fa06f7e934aa3a966937a018fbc88a21.exe
    "C:\Users\Admin\AppData\Local\Temp\c78bb81ccd2d4faa4572e74960952854fa06f7e934aa3a966937a018fbc88a21.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies firewall policy service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:872
    • \??\c:\windows\SysWOW64\mgq.exe
      c:\windows\system32\mgq.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies firewall policy service
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\mgq.exe

          Filesize

          140KB

          MD5

          c4fc57f44b8fffd09f4886ef10b25b47

          SHA1

          b782f6fb6422ef51e4f853908e59686e8aa18827

          SHA256

          c78bb81ccd2d4faa4572e74960952854fa06f7e934aa3a966937a018fbc88a21

          SHA512

          3bdb47060e4bd9cc9c18fddc28f4f8ac3b40444ed55f73d00741ecdf6a1ff241166fe4ff2f59c721d8ce3434529c56ade66a2260d689cd89cdb941b7b170a944

        • \Windows\SysWOW64\mgq.exe

          Filesize

          140KB

          MD5

          c4fc57f44b8fffd09f4886ef10b25b47

          SHA1

          b782f6fb6422ef51e4f853908e59686e8aa18827

          SHA256

          c78bb81ccd2d4faa4572e74960952854fa06f7e934aa3a966937a018fbc88a21

          SHA512

          3bdb47060e4bd9cc9c18fddc28f4f8ac3b40444ed55f73d00741ecdf6a1ff241166fe4ff2f59c721d8ce3434529c56ade66a2260d689cd89cdb941b7b170a944

        • \Windows\SysWOW64\mgq.exe

          Filesize

          140KB

          MD5

          c4fc57f44b8fffd09f4886ef10b25b47

          SHA1

          b782f6fb6422ef51e4f853908e59686e8aa18827

          SHA256

          c78bb81ccd2d4faa4572e74960952854fa06f7e934aa3a966937a018fbc88a21

          SHA512

          3bdb47060e4bd9cc9c18fddc28f4f8ac3b40444ed55f73d00741ecdf6a1ff241166fe4ff2f59c721d8ce3434529c56ade66a2260d689cd89cdb941b7b170a944

        • memory/872-57-0x0000000075B41000-0x0000000075B43000-memory.dmp

          Filesize

          8KB