Analysis

  • max time kernel
    5s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe
    "C:\Users\Admin\AppData\Local\Temp\d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • 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:1284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\W1NHEL~1.EXE > nul
        3⤵
          PID:1916
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\D6241A~1.EXE > nul
        2⤵
        • Deletes itself
        PID:1488

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    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

    • \Windows\SysWOW64\W1nHelp32.exe

      Filesize

      32KB

      MD5

      6cf18d70d862b7956662279d1c207ddb

      SHA1

      84b9cf4104d9af4090d93141c45a0a5605e56c4a

      SHA256

      d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5

      SHA512

      77f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035

    • \Windows\SysWOW64\W1nHelp32.exe

      Filesize

      32KB

      MD5

      6cf18d70d862b7956662279d1c207ddb

      SHA1

      84b9cf4104d9af4090d93141c45a0a5605e56c4a

      SHA256

      d6241a963f881115579c7b791625c4246d39c0d3791f2eeeb12cb032165b8ac5

      SHA512

      77f810650615f1aa10e70708d7bb3f8fa24290e4c99017e556edfe324b08b19b019550384de49482f4fe6f1df2ed0a13e37f7d3e502f1e8aab442ffbc40eb035

    • memory/1348-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

      Filesize

      8KB