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Analysis

  • max time kernel
    91s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 19:45

General

  • Target

    86ea29519beda3fdd27b54678fe2189f145825e65000582c07cda827e74d3853.dll

  • Size

    237KB

  • MD5

    0bd702f288433e4abc9d5602a240d178

  • SHA1

    e9c6c3d4e2b4b698a41f8791103b897f4aec12b2

  • SHA256

    86ea29519beda3fdd27b54678fe2189f145825e65000582c07cda827e74d3853

  • SHA512

    75dfaf189a455f5393cf8ca91a62e3f52c0fb69c7a35ae3a50e88d568eaad1c2187bce00c56503f9a4b7c03687633848f3b79964759963a047ef9f3a18293e94

  • SSDEEP

    3072:cbf6uP+9YeSTC4MhNyh9iPWh84tkK+6wk29:12eST+hNVPpc+J9

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\86ea29519beda3fdd27b54678fe2189f145825e65000582c07cda827e74d3853.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\86ea29519beda3fdd27b54678fe2189f145825e65000582c07cda827e74d3853.dll,#1
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\atipvgi.dll

    Filesize

    625KB

    MD5

    eccf28d7e5ccec24119b88edd160f8f4

    SHA1

    98509587a3d37a20b56b50fd57f823a1691a034c

    SHA256

    820c83c0533cfce2928e29edeaf6c255bc19ac9718b25a5656d99ffac30a03d6

    SHA512

    c1c94bbb781625b2317f0a8178d3a10d891fb71bca8f82cd831c484e8ab125301b82a14fe2ff070dc99a496cc00234300fa5536401018c40d49d44ae89409670

  • C:\Windows\SysWOW64\ohwdjuw.dll

    Filesize

    478KB

    MD5

    e99416267b61f52fa5ab994019efd359

    SHA1

    86d31eae707db7fe51d2556394fcf0e8e9f6b0fd

    SHA256

    768c286674371564b5e6095edb56e0a4231f341be895da69cfccca5160029774

    SHA512

    0a1c7579a9c787c2c1bef35f0660e72e74b42824e14ebea63b87ed25ddaf107e3746567bb431cab41a2f6719fad2c22d96e0715a1fe085d75805d7d66f7f05ae

  • memory/4932-133-0x0000000000640000-0x0000000000685000-memory.dmp

    Filesize

    276KB

  • memory/4932-136-0x0000000000640000-0x0000000000685000-memory.dmp

    Filesize

    276KB

  • memory/4932-137-0x0000000000640000-0x0000000000685000-memory.dmp

    Filesize

    276KB