Analysis

  • max time kernel
    132s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 01:30

General

  • Target
    file.exe
  • Size 424KB
  • Sample221207-bwwabace62
  • SHA256 bb6afd25daa350615afc7d47f8fd85ce5fd1175da59fd17210fb478fdbef4b7f
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 22 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of FindShellTrayWindow 49 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2436
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2560
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3484

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3484-157-0x0000021CE4020000-0x0000021CE4023000-memory.dmp

        memory/3484-155-0x0000021CE4020000-0x0000021CE4023000-memory.dmp

        memory/3484-173-0x0000021CE4058000-0x0000021CE405B000-memory.dmp

        memory/3484-172-0x0000021CE4058000-0x0000021CE405B000-memory.dmp

        memory/3484-171-0x0000021CE4058000-0x0000021CE405B000-memory.dmp

        memory/3484-147-0x0000021CE1340000-0x0000021CE1360000-memory.dmp

        memory/3484-148-0x0000021CE2370000-0x0000021CE2390000-memory.dmp

        memory/3484-160-0x0000021CE4045000-0x0000021CE4048000-memory.dmp

        memory/3484-168-0x0000021CE4054000-0x0000021CE4058000-memory.dmp

        memory/3484-154-0x0000021CE4020000-0x0000021CE4023000-memory.dmp

        memory/3484-167-0x0000021CE4054000-0x0000021CE4058000-memory.dmp

        memory/3484-156-0x0000021CE4020000-0x0000021CE4023000-memory.dmp

        memory/3484-151-0x0000021CE2350000-0x0000021CE2370000-memory.dmp

        memory/3484-161-0x0000021CE4045000-0x0000021CE4048000-memory.dmp

        memory/3484-162-0x0000021CE4045000-0x0000021CE4048000-memory.dmp

        memory/3484-164-0x0000021CE4054000-0x0000021CE4058000-memory.dmp

        memory/3484-165-0x0000021CE4054000-0x0000021CE4058000-memory.dmp

        memory/3484-166-0x0000021CE4054000-0x0000021CE4058000-memory.dmp

        memory/4964-136-0x0000000004E50000-0x0000000004EB6000-memory.dmp

        memory/4964-132-0x0000000000110000-0x00000000001C6000-memory.dmp

        memory/4964-135-0x0000000004DB0000-0x0000000004E42000-memory.dmp

        memory/4964-138-0x0000000004F60000-0x0000000004FFC000-memory.dmp

        memory/4964-137-0x0000000005470000-0x0000000005A14000-memory.dmp