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Overview

overview

10

Static

static

fc3504fc6f...49.dll

windows7-x64

10

fc3504fc6f...49.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    186s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 05:28

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General

  • Target

    fc3504fc6fc1197f4ee36b964b792ea96fdea7dc3485c890580516009d445949.dll

  • Size

    1.0MB

  • MD5

    223856e3e87ee5335965feb165153834

  • SHA1

    cb4a0b15910900476a0e54b6ac1bbc442c5da5c7

  • SHA256

    fc3504fc6fc1197f4ee36b964b792ea96fdea7dc3485c890580516009d445949

  • SHA512

    08b9647a955ff565e92260badf01f3af179cabeb706746e170e04e950f3feda56053889de7a6f3637f6023ebda04601310b07fd3376ab10103767a566e9b775a

  • SSDEEP

    24576:mVYj/TIeP3xeDx9K8zsiteJwdyr+lCnmfBu:mVS7rfCbK8QioOQnmfBu

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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc3504fc6fc1197f4ee36b964b792ea96fdea7dc3485c890580516009d445949.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc3504fc6fc1197f4ee36b964b792ea96fdea7dc3485c890580516009d445949.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:1324
      • C:\Windows\SysWOW64\explorer.exe
        explorer C:\Users\Admin\AppData
        3⤵
          PID:4480
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2476
    • 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:100
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1856

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1324-136-0x0000000001530000-0x0000000001551000-memory.dmp

        Filesize

        132KB

        Download

      • memory/1324-138-0x0000000001530000-0x0000000001551000-memory.dmp

        Filesize

        132KB

        Download

      • memory/1324-140-0x0000000001530000-0x0000000001551000-memory.dmp

        Filesize

        132KB

        Download