Overview

overview

10

Static

static

f785918463...27.dll

windows7-x64

10

f785918463...27.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    172s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 09:33

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General

  • Target

    f7859184636bfb878b47bfd18feec613601db8c6345030c339fb03e6c5587b27.dll

  • Size

    111KB

  • MD5

    128f3c747972c3b777db70e3b0f92c4f

  • SHA1

    71bc0c55baae3a1000b81c8a73a7463e01b4d02f

  • SHA256

    f7859184636bfb878b47bfd18feec613601db8c6345030c339fb03e6c5587b27

  • SHA512

    eef49a53b88eb45d7a46cab1591a69a9efeba79b7e039a26c6d7a6118b82a931ee9290e2e4a0f8b7ea4357958c22b2f4746172479ef6c89bd5294f3d0732b0c8

  • SSDEEP

    3072:N10UxxXKM7SmRSOEAHnt7oyYv7Z3X6Q3TM+5jldzla5Hs:N10UxxVdXWyYvVHRTM+7d45Hs

Score
10/10
evasion

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    PID:684
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7859184636bfb878b47bfd18feec613601db8c6345030c339fb03e6c5587b27.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7859184636bfb878b47bfd18feec613601db8c6345030c339fb03e6c5587b27.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2976
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
            PID:3060
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4820
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4100

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/2976-136-0x0000000002BD0000-0x0000000002BF2000-memory.dmp

        Filesize

        136KB

        Download

      • memory/2976-139-0x0000000002BD0000-0x0000000002BF2000-memory.dmp

        Filesize

        136KB

        Download