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Overview

overview

10

Static

static

9

4583287053...40.dll

windows7-x64

10

4583287053...40.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    168s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 05:53

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General

  • Target

    458328705340be894482031cde066122011a171c302ece5403e707d4cb4cec40.dll

  • Size

    330KB

  • MD5

    267cd81f70fff3fb86ccdae30564566f

  • SHA1

    02050da80bf614d2b60269dcada643d73674d417

  • SHA256

    458328705340be894482031cde066122011a171c302ece5403e707d4cb4cec40

  • SHA512

    f6496c20138e3e1ec9d04b9be6c6202216c85705fc80178ba5be9980d00fa4c2048747e62a40340b009442c6a649909cb5e6cce67a51fd7e11f27b6449494f67

  • SSDEEP

    6144:abt6RN3QdRz+v+8/mpIk97KUfNEheSf72d9ht3A8YOuwvni2ScmsvgeceFmxaNt:ax6RN3QDz+jkpPfNEheSf72pt3xYfwag

Score
10/10
evasionupx

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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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:600
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\458328705340be894482031cde066122011a171c302ece5403e707d4cb4cec40.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\458328705340be894482031cde066122011a171c302ece5403e707d4cb4cec40.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
            PID:1380
    • 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:4932
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1864

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/4496-133-0x0000000010000000-0x000000001001A000-memory.dmp

        Filesize

        104KB

        Download

      • memory/4496-137-0x0000000000E10000-0x0000000000E31000-memory.dmp

        Filesize

        132KB

        Download

      • memory/4496-141-0x0000000000E10000-0x0000000000E31000-memory.dmp

        Filesize

        132KB

        Download

      • memory/4496-140-0x0000000010000000-0x000000001001A000-memory.dmp

        Filesize

        104KB

        Download