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Overview

overview

10

Static

static

23c1c6751c...b1.dll

windows7-x64

10

23c1c6751c...b1.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 05:53

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General

  • Target

    23c1c6751c7131fca9ccb1888caef8f739fd46c9b32bb004670bb4dfef6b95b1.dll

  • Size

    153KB

  • MD5

    1d9f7867fb2d6848f2fd24f707d3f06e

  • SHA1

    26a0ae7c2b2d26f4a21a34c468a34a0cbfc06273

  • SHA256

    23c1c6751c7131fca9ccb1888caef8f739fd46c9b32bb004670bb4dfef6b95b1

  • SHA512

    00f9732bbf23e09a4478c576c04c7e665467fde5e0534901ef447bcb08e7eee18ef8109393494e98d7342e5ecb0b3bc703bc16f8a693ea1bc5a427d64ae67941

  • SSDEEP

    3072:XYjplAyMeMJfGqNkp8kqZ8AO1uJ+YWdmckHggpIQw:XxchC8AJWspAgpN

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
  • 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\23c1c6751c7131fca9ccb1888caef8f739fd46c9b32bb004670bb4dfef6b95b1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\23c1c6751c7131fca9ccb1888caef8f739fd46c9b32bb004670bb4dfef6b95b1.dll,#1
      2⤵
      • 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:4960
      • C:\Windows\SysWOW64\explorer.exe
        explorer C:\Users\Admin\AppData
        3⤵
          PID:4860
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3048
    • 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:4460
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2692

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/4960-136-0x00000000012C0000-0x00000000012E2000-memory.dmp

        Filesize

        136KB

        Download

      • memory/4960-139-0x00000000012C0000-0x00000000012E2000-memory.dmp

        Filesize

        136KB

        Download