Analysis

  • max time kernel
    126s
  • max time network
    108s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/04/2024, 11:13

General

  • Target

    adwcleaner_8.4.2.exe

  • Size

    8.4MB

  • MD5

    f0cb04ad4c15fba31532eb922fa6de6f

  • SHA1

    097d5c12eae63ba6f9e7791aa4d65c6dddb4bce9

  • SHA256

    91068efbef44f8ceedbbbdfeea8959633c4ecc9100c3ba08b2603d7c5d59ac22

  • SHA512

    5ada7baa49edc7ad430f1e242b0fb648018b25dda7466059b2c963f95881de0be867e0237fc4fca997ad420c2c6a42c39db0a9e0242c58ac02b6a575388f0848

  • SSDEEP

    196608:W4FS4hRuSAxyIKC3QcI3bJuyktp04fsTP1EKUx0bFqtkqfJjw:WqdhRuSAEV6QcektpDfsTP1EKUihqhw

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 11 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adwcleaner_8.4.2.exe
    "C:\Users\Admin\AppData\Local\Temp\adwcleaner_8.4.2.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies system certificate store
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" winsock reset
      2⤵
        PID:3916
    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
      1⤵
      • Drops file in System32 directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:916

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4988-0-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-5-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-8-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-23-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-36-0x0000000009A60000-0x0000000009A70000-memory.dmp

            Filesize

            64KB

          • memory/4988-37-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-52-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-53-0x0000000009A60000-0x0000000009A70000-memory.dmp

            Filesize

            64KB

          • memory/4988-54-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-59-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-63-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-64-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-78-0x0000000000E20000-0x0000000002447000-memory.dmp

            Filesize

            22.2MB

          • memory/4988-79-0x0000000009A60000-0x0000000009A70000-memory.dmp

            Filesize

            64KB