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Analysis
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max time kernel
109s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 23:41
Static task
static1
Behavioral task
behavioral1
Sample
f1b606306771a58b05e1857d7413bdb0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f1b606306771a58b05e1857d7413bdb0N.exe
Resource
win10v2004-20240802-en
General
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Target
f1b606306771a58b05e1857d7413bdb0N.exe
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Size
37KB
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MD5
f1b606306771a58b05e1857d7413bdb0
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SHA1
9a9cb24166a300b16e048aa0dadafa4458346c4f
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SHA256
4e23adc37a7481804051277947385aa1363c423658fd3fcf734ebc556301390a
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SHA512
f1d8b0c029b107078ff480e7b82bdeacf0695b1706b751e6ba67970be0faaae3660f0f0caffb4aa943cd164d3ad9f8d803e61a0d5f5c6b5bff20b786163e7302
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SSDEEP
768:NElU5ekGkYN1rUC8Mg8NPdIkKMoQQ9CCRnxE+iY:OlJkGkC4cge1I1QQwCRas
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation f1b606306771a58b05e1857d7413bdb0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1b606306771a58b05e1857d7413bdb0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe -
Modifies registry class 63 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\autoplay.dll,-1#immutable1 = "AutoPlay" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\recovery.dll,-2#immutable1 = "Recovery" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\sdcpl.dll,-100#immutable1 = "Recover copies of your files backed up in Windows 7" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\telephon.cpl,-2#immutable1 = "Configure your telephone dialing rules and modem settings." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\main.cpl,-100#immutable1 = "Mouse" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\inetcpl.cpl,-4313#immutable1 = "Configure your Internet display and connection settings." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\sdcpl.dll,-101#immutable1 = "Backup and Restore (Windows 7)" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\appwiz.cpl,-159#immutable1 = "Programs and Features" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\autoplay.dll,-2#immutable1 = "Change default settings for CDs, DVDs, and devices so that you can automatically play music, view pictures, install software, and play games." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\srchadmin.dll,-602#immutable1 = "Change how Windows indexes to search faster" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\SyncCenter.dll,-3001#immutable1 = "Sync files between your computer and network folders" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\colorcpl.exe,-6#immutable1 = "Color Management" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\colorcpl.exe,-7#immutable1 = "Change advanced color management settings for displays, scanners, and printers." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\systemcpl.dll,-1#immutable1 = "System" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\Vault.dll,-1#immutable1 = "Credential Manager" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\devmgr.dll,-4#immutable1 = "Device Manager" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\RADCUI.dll,-15300#immutable1 = "RemoteApp and Desktop Connections" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\DeviceCenter.dll,-1000#immutable1 = "Devices and Printers" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\timedate.cpl,-52#immutable1 = "Set the date, time, and time zone for your computer." explorer.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\DiagCpl.dll,-1#immutable1 = "Troubleshooting" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\intl.cpl,-3#immutable1 = "Region" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\devmgr.dll,-5#immutable1 = "View and update your device hardware settings and driver software." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\netcenter.dll,-2#immutable1 = "Check network status, change network settings and set preferences for sharing files and printers." explorer.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\RADCUI.dll,-15301#immutable1 = "Manage your RemoteApp and Desktop Connections" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\accessibilitycpl.dll,-45#immutable1 = "Make your computer easier to use." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\telephon.cpl,-1#immutable1 = "Phone and Modem" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\usercpl.dll,-1#immutable1 = "User Accounts" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\intl.cpl,-2#immutable1 = "Customize settings for the display of languages, numbers, times, and dates." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\appwiz.cpl,-160#immutable1 = "Uninstall or change programs on your computer." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\sud.dll,-1#immutable1 = "Default Programs" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\Speech\SpeechUX\speechuxcpl.dll,-1#immutable1 = "Speech Recognition" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fhcpl.dll,-52#immutable1 = "File History" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\netcenter.dll,-1#immutable1 = "Network and Sharing Center" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fvecpl.dll,-1#immutable1 = "BitLocker Drive Encryption" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\SyncCenter.dll,-3000#immutable1 = "Sync Center" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\DiagCpl.dll,-15#immutable1 = "Troubleshoot and fix common computer problems." explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\usercpl.dll,-2#immutable1 = "Change user account settings and passwords for people who share this computer." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\srchadmin.dll,-601#immutable1 = "Indexing Options" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fvecpl.dll,-2#immutable1 = "Protect your PC using BitLocker Drive Encryption." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\mmsys.cpl,-301#immutable1 = "Configure your audio devices or change the sound scheme for your computer." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\FirewallControlPanel.dll,-12122#immutable1 = "Windows Defender Firewall" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\main.cpl,-102#immutable1 = "Keyboard" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\main.cpl,-101#immutable1 = "Customize your mouse settings, such as the button configuration, double-click speed, mouse pointers, and motion speed." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\sud.dll,-10#immutable1 = "Choose which programs you want Windows to use for activities like web browsing, editing photos, sending e-mail, and playing music." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\main.cpl,-103#immutable1 = "Customize your keyboard settings, such as the cursor blink rate and the character repeat rate." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\recovery.dll,-101#immutable1 = "Recovery" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\systemcpl.dll,-2#immutable1 = "View information about your computer, and change settings for hardware, performance, and remote connections." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\accessibilitycpl.dll,-10#immutable1 = "Ease of Access Center" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\timedate.cpl,-51#immutable1 = "Date and Time" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\powercpl.dll,-1#immutable1 = "Power Options" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\inetcpl.cpl,-4312#immutable1 = "Internet Options" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\mmsys.cpl,-300#immutable1 = "Sound" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fhcpl.dll,-2#immutable1 = "Keep a history of your files" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\Vault.dll,-2#immutable1 = "Manage your Windows credentials." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\Speech\SpeechUX\speechuxcpl.dll,-2#immutable1 = "Configure how speech recognition works on your computer." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\DeviceCenter.dll,-2000#immutable1 = "View and manage devices, printers, and print jobs" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\powercpl.dll,-2#immutable1 = "Conserve energy or maximize performance by choosing how your computer manages power." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\FirewallControlPanel.dll,-12123#immutable1 = "Set firewall security options to help protect your computer from hackers and malicious software." explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 640 explorer.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 640 explorer.exe Token: SeCreatePagefilePrivilege 640 explorer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4716 wrote to memory of 756 4716 f1b606306771a58b05e1857d7413bdb0N.exe 84 PID 4716 wrote to memory of 756 4716 f1b606306771a58b05e1857d7413bdb0N.exe 84 PID 4716 wrote to memory of 756 4716 f1b606306771a58b05e1857d7413bdb0N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\f1b606306771a58b05e1857d7413bdb0N.exe"C:\Users\Admin\AppData\Local\Temp\f1b606306771a58b05e1857d7413bdb0N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\System32\explorer.exe" "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"2⤵
- System Location Discovery: System Language Discovery
PID:756
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
PID:640
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}1⤵
- System Location Discovery: System Language Discovery
PID:1520