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Overview

overview

10

Static

static

9ca0c41d31...ba.dll

windows7-x64

10

9ca0c41d31...ba.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 18:22

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General

  • Target

    9ca0c41d31c0d407590f398c7f75bf0682ecab8d70b38d11d8e8b99c207372ba.dll

  • Size

    121KB

  • MD5

    74bf37d9490f17fc6b0c1ee452c071bb

  • SHA1

    e34ccbf45a09ff0bc1ec834f8cfde877d3e218b4

  • SHA256

    9ca0c41d31c0d407590f398c7f75bf0682ecab8d70b38d11d8e8b99c207372ba

  • SHA512

    5e7755fcc9dfcadbac6d2fdcbe280543411b7809f01feec7a9557ad0ece3bb3ea10d00ce1e2f0f072e5d798369dc132abd07079566e9983443a191d43ab957bc

  • SSDEEP

    3072:8+nZ7iDVn9/ugoC+zfgzSOP/GVgnJxvpWeYeQj2g0J+S+5:8+nZMnJu9PDgzwktpWevQKg0JN+5

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 2 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 15 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ca0c41d31c0d407590f398c7f75bf0682ecab8d70b38d11d8e8b99c207372ba.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ca0c41d31c0d407590f398c7f75bf0682ecab8d70b38d11d8e8b99c207372ba.dll,#1
      2⤵
      • 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:2900
      • C:\Windows\SysWOW64\explorer.exe
        explorer C:\Users\Admin\AppData
        3⤵
          PID:4368
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2948
    • 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:4076
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4844

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/2900-138-0x0000000000980000-0x00000000009A1000-memory.dmp

        Filesize

        132KB

        Download

      • memory/2900-140-0x0000000000980000-0x00000000009A1000-memory.dmp

        Filesize

        132KB

        Download