Analysis

  • max time kernel
    185s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 23:34

General

  • Target
    a890c7f03354644ad7472271b440891c76dc6552e4ab36bffad1d42e24428746.exe
  • Size 19KB
  • Sample221203-3krxasbc2z
  • SHA256 a890c7f03354644ad7472271b440891c76dc6552e4ab36bffad1d42e24428746
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:772
      • C:\Users\Admin\AppData\Local\Temp\a890c7f03354644ad7472271b440891c76dc6552e4ab36bffad1d42e24428746.exe
        "C:\Users\Admin\AppData\Local\Temp\a890c7f03354644ad7472271b440891c76dc6552e4ab36bffad1d42e24428746.exe"
        2⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\~e571712.~~~ GetName C:\Users\Admin\AppData\Local\Temp\a890c7f03354644ad7472271b440891c76dc6552e4ab36bffad1d42e24428746.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2508
          • C:\Windows\SysWOW64\rundll32.exe
            C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\~e571712.~~~ GetName C:\Users\Admin\AppData\Local\Temp\a890c7f03354644ad7472271b440891c76dc6552e4ab36bffad1d42e24428746.exe
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4224

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          ~e571712.~~~

          • Path C:\Users\Admin\AppData\Local\Temp\~e571712.~~~
          • Size 368KB
          • SHA256 6a3ffe624cc37e7ec1c8de393ee253aa41f62bf81a681ce51df81cbf9d409571
          • MD5 SHA1 SHA512 SSDEEP

          ~e571712.~~~

          • Path C:\Users\Admin\AppData\Local\Temp\~e571712.~~~
          • Size 368KB
          • SHA256 6a3ffe624cc37e7ec1c8de393ee253aa41f62bf81a681ce51df81cbf9d409571
          • MD5 SHA1 SHA512 SSDEEP

          memory/3360-132-0x0000000000400000-0x0000000000471000-memory.dmp

          memory/3360-134-0x0000000000400000-0x0000000000471000-memory.dmp