Overview

overview

10

Static

static

45bb31fd1b...48.dll

windows7-x64

10

45bb31fd1b...48.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 19:48

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General

  • Target

    45bb31fd1bcb0e49b94750f820edccd0604f2cdc4ac606225bc1e385e0062448.dll

  • Size

    161KB

  • MD5

    04590359dd857c03ecfd1f2ec6fdc5fb

  • SHA1

    1a5776992f7c82826df32758319be093982afeed

  • SHA256

    45bb31fd1bcb0e49b94750f820edccd0604f2cdc4ac606225bc1e385e0062448

  • SHA512

    d943234252e11193ea5b542f262a2e3aff7142701a0e08b2f49c79c35aa17daa5ef03721ff6da1236bd0ee2b0d5920cf571c069ecc800ec8ac3c77a04e15c373

  • SSDEEP

    3072:XYjplAyMeMJfGqNkp8kqZ8AO1uJ+YWdmckHggpIQwwqYI0:XxchC8AJWspAgpNHB

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 11 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 1 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\45bb31fd1bcb0e49b94750f820edccd0604f2cdc4ac606225bc1e385e0062448.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\45bb31fd1bcb0e49b94750f820edccd0604f2cdc4ac606225bc1e385e0062448.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:2004
      • C:\Windows\SysWOW64\explorer.exe
        explorer C:\Users\Admin\AppData
        3⤵
          PID:4580
    • 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
      PID:600
    • 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:788
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:5076

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/2004-136-0x0000000001310000-0x0000000001332000-memory.dmp

              Filesize

              136KB

              Download

            • memory/2004-138-0x0000000001310000-0x0000000001332000-memory.dmp

              Filesize

              136KB

              Download