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Resubmissions
05/05/2023, 12:47
230505-pz63waaf24 704/05/2023, 21:52
230504-1q4f6sfd43 804/05/2023, 20:56
230504-zrfwtsha3v 704/05/2023, 20:51
230504-znmvzagh9t 7Analysis
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max time kernel
129s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2023, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
MEMZ.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
MEMZ.exe
Resource
win10v2004-20230220-en
General
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Target
MEMZ.exe
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Size
16KB
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MD5
1d5ad9c8d3fee874d0feb8bfac220a11
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SHA1
ca6d3f7e6c784155f664a9179ca64e4034df9595
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SHA256
3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff
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SHA512
c8246f4137416be33b6d1ac89f2428b7c44d9376ac8489a9fbf65ef128a6c53fb50479e1e400c8e201c8611992ab1d6c1bd3d6cece89013edb4d35cdd22305b1
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SSDEEP
192:M2WgyvSW8gRc6olcIEiwqZKBkDFR43xWTM3LHf26gFrcx3sNq:JWgnSmFlcIqq3agmLH+6gF23sN
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation MEMZ.exe Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation MEMZ.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 MEMZ.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\LogicalViewMode = "2" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\appwiz.cpl,-159#immutable1 = "Programs and Features" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\netcenter.dll,-1#immutable1 = "Network and Sharing Center" explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\Rev = "0" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fhcpl.dll,-2#immutable1 = "Keep a history of your files" explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\srchadmin.dll,-601#immutable1 = "Indexing Options" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fhcpl.dll,-52#immutable1 = "File History" explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\Microsoft.Windows.ControlPanel explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\GroupByKey:PID = "0" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\Vault.dll,-1#immutable1 = "Credential Manager" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\recovery.dll,-101#immutable1 = "Recovery" explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\FFlags = "18874369" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\FFlags = "18874385" explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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 Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\autoplay.dll,-1#immutable1 = "AutoPlay" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\DiagCpl.dll,-1#immutable1 = "Troubleshooting" explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings control.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\main.cpl,-102#immutable1 = "Keyboard" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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 Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\Microsoft.Windows.ControlPanel\ShowCmd = "1" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307} explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\GroupView = "0" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\DeviceCenter.dll,-1000#immutable1 = "Devices and Printers" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\mmsys.cpl,-300#immutable1 = "Sound" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\Microsoft.Windows.ControlPanel\WFlags = "0" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f706806ee260aa0d7449371beb064c986830000 explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\devmgr.dll,-4#immutable1 = "Device Manager" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fvecpl.dll,-1#immutable1 = "BitLocker Drive Encryption" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\telephon.cpl,-1#immutable1 = "Phone and Modem" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\intl.cpl,-3#immutable1 = "Region" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_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-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\sud.dll,-1#immutable1 = "Default Programs" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\FirewallControlPanel.dll,-12122#immutable1 = "Windows Defender Firewall" explorer.exe Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\Microsoft.Windows.ControlPanel\HotKey = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\NodeSlot = "1" explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2272 explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4492 MEMZ.exe 4492 MEMZ.exe 4772 MEMZ.exe 4772 MEMZ.exe 4492 MEMZ.exe 4492 MEMZ.exe 4772 MEMZ.exe 4772 MEMZ.exe 876 MEMZ.exe 876 MEMZ.exe 1520 MEMZ.exe 1520 MEMZ.exe 4492 MEMZ.exe 4492 MEMZ.exe 4772 MEMZ.exe 4772 MEMZ.exe 2216 MEMZ.exe 876 MEMZ.exe 876 MEMZ.exe 2216 MEMZ.exe 876 MEMZ.exe 876 MEMZ.exe 1520 MEMZ.exe 1520 MEMZ.exe 4492 MEMZ.exe 4772 MEMZ.exe 4492 MEMZ.exe 4772 MEMZ.exe 2216 MEMZ.exe 2216 MEMZ.exe 2216 MEMZ.exe 4772 MEMZ.exe 4772 MEMZ.exe 2216 MEMZ.exe 4492 MEMZ.exe 4492 MEMZ.exe 876 MEMZ.exe 876 MEMZ.exe 1520 MEMZ.exe 1520 MEMZ.exe 4772 MEMZ.exe 4772 MEMZ.exe 4772 MEMZ.exe 1520 MEMZ.exe 4772 MEMZ.exe 1520 MEMZ.exe 2216 MEMZ.exe 876 MEMZ.exe 2216 MEMZ.exe 876 MEMZ.exe 4492 MEMZ.exe 4492 MEMZ.exe 876 MEMZ.exe 876 MEMZ.exe 2216 MEMZ.exe 2216 MEMZ.exe 4772 MEMZ.exe 4772 MEMZ.exe 1520 MEMZ.exe 1520 MEMZ.exe 4492 MEMZ.exe 4492 MEMZ.exe 4492 MEMZ.exe 4492 MEMZ.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeShutdownPrivilege 2272 explorer.exe Token: SeCreatePagefilePrivilege 2272 explorer.exe Token: SeDebugPrivilege 4992 taskmgr.exe Token: SeSystemProfilePrivilege 4992 taskmgr.exe Token: SeCreateGlobalPrivilege 4992 taskmgr.exe -
Suspicious use of FindShellTrayWindow 24 IoCs
pid Process 2272 explorer.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe 4992 taskmgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2160 wrote to memory of 4492 2160 MEMZ.exe 91 PID 2160 wrote to memory of 4492 2160 MEMZ.exe 91 PID 2160 wrote to memory of 4492 2160 MEMZ.exe 91 PID 2160 wrote to memory of 4772 2160 MEMZ.exe 92 PID 2160 wrote to memory of 4772 2160 MEMZ.exe 92 PID 2160 wrote to memory of 4772 2160 MEMZ.exe 92 PID 2160 wrote to memory of 876 2160 MEMZ.exe 93 PID 2160 wrote to memory of 876 2160 MEMZ.exe 93 PID 2160 wrote to memory of 876 2160 MEMZ.exe 93 PID 2160 wrote to memory of 1520 2160 MEMZ.exe 94 PID 2160 wrote to memory of 1520 2160 MEMZ.exe 94 PID 2160 wrote to memory of 1520 2160 MEMZ.exe 94 PID 2160 wrote to memory of 2216 2160 MEMZ.exe 95 PID 2160 wrote to memory of 2216 2160 MEMZ.exe 95 PID 2160 wrote to memory of 2216 2160 MEMZ.exe 95 PID 2160 wrote to memory of 544 2160 MEMZ.exe 96 PID 2160 wrote to memory of 544 2160 MEMZ.exe 96 PID 2160 wrote to memory of 544 2160 MEMZ.exe 96 PID 544 wrote to memory of 3576 544 MEMZ.exe 98 PID 544 wrote to memory of 3576 544 MEMZ.exe 98 PID 544 wrote to memory of 3576 544 MEMZ.exe 98 PID 544 wrote to memory of 1508 544 MEMZ.exe 105 PID 544 wrote to memory of 1508 544 MEMZ.exe 105 PID 544 wrote to memory of 1508 544 MEMZ.exe 105 PID 544 wrote to memory of 4312 544 MEMZ.exe 108 PID 544 wrote to memory of 4312 544 MEMZ.exe 108 PID 544 wrote to memory of 4312 544 MEMZ.exe 108 PID 544 wrote to memory of 3516 544 MEMZ.exe 110 PID 544 wrote to memory of 3516 544 MEMZ.exe 110 PID 3516 wrote to memory of 3412 3516 msedge.exe 111 PID 3516 wrote to memory of 3412 3516 msedge.exe 111 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113 PID 3516 wrote to memory of 3640 3516 msedge.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4492
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4772
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:876
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1520
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2216
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /main2⤵
- Checks computer location settings
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\System32\notepad.exe" \note.txt3⤵PID:3576
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C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe"3⤵PID:1508
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C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe"3⤵
- Modifies registry class
PID:4312
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://google.co.ck/search?q=virus+builder+legit+free+download3⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffbd32c46f8,0x7ffbd32c4708,0x7ffbd32c47184⤵PID:3412
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:34⤵PID:3184
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:24⤵PID:3640
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:84⤵PID:2444
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3560 /prefetch:14⤵PID:3924
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3568 /prefetch:14⤵PID:3952
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5160 /prefetch:14⤵PID:4816
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3852 /prefetch:84⤵PID:4232
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings4⤵PID:4112
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff637505460,0x7ff637505470,0x7ff6375054805⤵PID:4220
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3852 /prefetch:84⤵PID:1372
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5556 /prefetch:14⤵PID:4140
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3367643346096737759,12127649341597692999,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5608 /prefetch:14⤵PID:3016
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2272
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}1⤵PID:2112
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4992
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1908
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152B
MD5462f3c1360a4b5e319363930bc4806f6
SHA19ba5e43d833c284b89519423f6b6dab5a859a8d0
SHA256fec64069c72a8d223ed89a816501b3950f5e4f5dd88f289a923c5f961d259f85
SHA5125584ef75dfb8a1907c071a194fa78f56d10d1555948dffb8afcacaaa2645fd9d842a923437d0e94fad1d1919dcef5b25bf065863405c8d2a28216df27c87a417
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Filesize
152B
MD5d2642245b1e4572ba7d7cd13a0675bb8
SHA196456510884685146d3fa2e19202fd2035d64833
SHA2563763676934b31fe2e3078256adb25b01fdf899db6616b6b41dff3062b68e20a1
SHA51299e35f5eefc1e654ecfcf0493ccc02475ca679d3527293f35c3adea66879e21575ab037bec77775915ec42ac53e30416c3928bc3c57910ce02f3addd880392e9
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Filesize
70KB
MD5e5e3377341056643b0494b6842c0b544
SHA1d53fd8e256ec9d5cef8ef5387872e544a2df9108
SHA256e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25
SHA51283f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef
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Filesize
2KB
MD5fa53ed28e3fc8db8da7c7962f06de590
SHA1252cdd7958c618058254d09dc220f8464fa89b05
SHA256cc7377eb8d785e23314e672b614d4ae9e4977222ae7511c831a7970f032ef005
SHA5123f16923697556c99a3c02ad28da2f1ad5dc9cf5e201ce736a2463c101fdbdced7fe75c733c287ba61d1c490cb454698d7f4dc61d02a0af2510ab1aec198e4ae4
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Filesize
5KB
MD5848bc66b9a6b8af4dfd5e5f88253c15c
SHA1cd20709ed6cd2028ad7a060795e24a9df18618bc
SHA2565c40c889422fd3ea2e25ba4162af9145b3296f2bead08d2ef511070cb4f8afc6
SHA512fedd7a49e50ebb30c64fabe61b2844cbac49b8659a65fa38dd5a1ef4c6ef7920a2cf3ffdc15eb30e15d4976a9304a88816b1cce0aaf55988613a6f0ea74b8c12
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Filesize
4KB
MD5d76178b6f87166e55a53aa0776fc25ce
SHA19b20058e65fa995f8e2cb3d5c22085a21e788c66
SHA256152d92a78545c06f3d4542f158df8484318adf6b3a22ecbe81d8c13b3798022a
SHA512780bd42d758e1db910befe769364e8425f9bb996eeabb5aa5757c7d713d4194f5064f49e48f85f95f191b3ee0f19faf5d34ab8e98ed33e5ec4a9afc8c42b77b0
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Filesize
24KB
MD569b72d0a4a2f9cbec95b3201ca02ae2f
SHA1fcc44ae63c9b0280a10408551a41843f8de72b21
SHA256996c85ab362c1d17a2a6992e03fdc8a0c0372f81f8fad93970823519973c7b9c
SHA51208d70d28f1e8d9e539a2c0fbac667a8447ea85ea7b08679139abbbbb1b6250d944468b128ed6b386782f41ca03020e3a82491acb1fe101b09635d606b1a298be
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Filesize
24KB
MD5130644a5f79b27202a13879460f2c31a
SHA129e213847a017531e849139c7449bce6b39cb2fa
SHA2561306a93179e1eaf354d9daa6043ae8ffb37b76a1d1396e7b8df671485582bcd1
SHA512fbc8606bf988cf0a6dea28c16d4394c9b1e47f6b68256132b5c85caf1ec7b516c0e3d33034db275adf267d5a84af2854f50bd38a9ed5e86eb392144c63252e01
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
41B
MD55af87dfd673ba2115e2fcf5cfdb727ab
SHA1d5b5bbf396dc291274584ef71f444f420b6056f1
SHA256f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
SHA512de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
9KB
MD5323729fe07c3e32ef42245c7ea9e8397
SHA1dfd298ce07ad7073aa7123be97b20e7efcac678f
SHA25687d5dc5d9621e0c0416a9bd3ea8352873d60e7f0fe34aa9154af2bd77e7b3074
SHA512ce911a04a01ca9ce44384916c81de8aa573a959167fa71632227396436b15e6e9fcc05461a68aeaaa611695e37648e981eb7a74de318fd1a1b48089f23ca4cb2
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms
Filesize3KB
MD5aac41751dbae0f4e494babded2b43308
SHA126017811bd0627c6979ac5c810ef2dbbf9b22651
SHA256e6b01a6e5946744ff58874624bdea5367a1d2b7de41db44a4eb7e9e601b8ffe7
SHA512833e167efc49ca7624f44fc2611c16d666fbf8858f4dd2b6e1d1909c8c884f7b114d422a30309b118b2d9c2a4f4542085a21853997a192d3376a29190073b037
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Filesize
218B
MD5afa6955439b8d516721231029fb9ca1b
SHA1087a043cc123c0c0df2ffadcf8e71e3ac86bbae9
SHA2568e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270
SHA5125da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf