Analysis

  • max time kernel
    91s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 18:52

General

  • Target

    d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe

  • Size

    32KB

  • MD5

    6cf18d70d862b7956662279d1c207ddb

  • SHA1

    84b9cf4104d9af4090d93141c45a0a5605e56c4a

  • SHA256

    d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5

  • SHA512

    77f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035

  • SSDEEP

    768:tA+eZ9hQ7WcdcXa2jFkbb4vSCTxRGAa3d/GmyfPIJN:tA+sgzdcXa2j2YZ8E3k

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe
    "C:\Users\Admin\AppData\Local\Temp\d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\D6241A~1.EXE > nul
      2⤵
        PID:4264
      • C:\Windows\SysWOW64\W1nHelp32.exe
        "C:\Windows\system32\W1nHelp32.exe"
        2⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\W1NHEL~1.EXE > nul
      1⤵
        PID:2184

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\W1nHelp32.exe

        Filesize

        32KB

        MD5

        6cf18d70d862b7956662279d1c207ddb

        SHA1

        84b9cf4104d9af4090d93141c45a0a5605e56c4a

        SHA256

        d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5

        SHA512

        77f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035

      • C:\Windows\SysWOW64\W1nHelp32.exe

        Filesize

        32KB

        MD5

        6cf18d70d862b7956662279d1c207ddb

        SHA1

        84b9cf4104d9af4090d93141c45a0a5605e56c4a

        SHA256

        d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5

        SHA512

        77f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035

      • C:\Windows\SysWOW64\drivers\PCIDump.sys

        Filesize

        4KB

        MD5

        7434b98a847fdcb753d8db6341680db7

        SHA1

        859816f07486ae2ffdffd56f1ff77677bfd14f2b

        SHA256

        5947ff34e874e7e455cc441b017b11b63fc4fb315b311766fb83070ea7012259

        SHA512

        8d8de33e245eadabfb2d111aee51dbb0b64238cc82bc1cdd55a440f0f985466d2090a50c6363960bef09b41dd4bdf5888a2a99d37940211b092112ec5030ab53