amadey | 8da86e3a2a398afbc744d25442a6c3b635e211b086cb98992c2d6dea0ae8ac67

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

tz0584.exev7163jp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	tz0584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	tz0584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	v7163jp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	v7163jp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	v7163jp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	tz0584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	tz0584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	tz0584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	tz0584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	v7163jp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	v7163jp.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/272-149-0x0000000000D80000-0x0000000000DC6000-memory.dmp	family_redline
behavioral1/memory/272-150-0x0000000000DC0000-0x0000000000E04000-memory.dmp	family_redline
behavioral1/memory/272-154-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-155-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-157-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-161-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-163-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-167-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-171-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-175-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-177-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-181-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-183-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-187-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-185-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-179-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-173-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-169-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-165-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-159-0x0000000000DC0000-0x0000000000DFE000-memory.dmp	family_redline
behavioral1/memory/272-1060-0x0000000004DE0000-0x0000000004E20000-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\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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	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\FADT\VBOX__	serv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__	serv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\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
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

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

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 13 IoCs

Processes:

zap6690.exezap8680.exezap1678.exetz0584.exev7163jp.exew80PE82.exexEDrb58.exey89Fj41.exelegenda.exeserv.exesvchost.exeYJROPMCQjRX9.exelegenda.exe

pid	process
1724	zap6690.exe
432	zap8680.exe
520	zap1678.exe
1296	tz0584.exe
1828	v7163jp.exe
272	w80PE82.exe
1656	xEDrb58.exe
1780	y89Fj41.exe
1536	legenda.exe
1488	serv.exe
940	svchost.exe
1736	YJROPMCQjRX9.exe
1960	legenda.exe

Loads dropped DLL 31 IoCs

Processes:

installer.exezap6690.exezap8680.exezap1678.exev7163jp.exew80PE82.exexEDrb58.exey89Fj41.exelegenda.exeserv.exesvchost.exeYJROPMCQjRX9.exerundll32.exe

pid	process
1736	installer.exe
1724	zap6690.exe
1724	zap6690.exe
432	zap8680.exe
432	zap8680.exe
520	zap1678.exe
520	zap1678.exe
520	zap1678.exe
520	zap1678.exe
1828	v7163jp.exe
432	zap8680.exe
432	zap8680.exe
272	w80PE82.exe
1724	zap6690.exe
1656	xEDrb58.exe
1736	installer.exe
1780	y89Fj41.exe
1780	y89Fj41.exe
1536	legenda.exe
1536	legenda.exe
1536	legenda.exe
1488	serv.exe
1536	legenda.exe
1536	legenda.exe
940	svchost.exe
1536	legenda.exe
1736	YJROPMCQjRX9.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	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:

tz0584.exev7163jp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	tz0584.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	tz0584.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	v7163jp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	v7163jp.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 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

zap1678.exeinstaller.exezap6690.exezap8680.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	zap1678.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\\\""	zap1678.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	installer.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\\\""	installer.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	zap6690.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\\\""	zap6690.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	zap8680.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\\\""	zap8680.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

1488 serv.exe
1488 serv.exe
1488 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
1488	serv.exe
1488	serv.exe
1488	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

1280 schtasks.exe

pid	process
1280	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

tz0584.exev7163jp.exew80PE82.exexEDrb58.exeYJROPMCQjRX9.exeserv.exe

pid	process
1296	tz0584.exe
1296	tz0584.exe
1828	v7163jp.exe
1828	v7163jp.exe
272	w80PE82.exe
272	w80PE82.exe
1656	xEDrb58.exe
1656	xEDrb58.exe
1736	YJROPMCQjRX9.exe
1736	YJROPMCQjRX9.exe
1736	YJROPMCQjRX9.exe
1736	YJROPMCQjRX9.exe
1736	YJROPMCQjRX9.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe
1488	serv.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

tz0584.exev7163jp.exew80PE82.exexEDrb58.exewmic.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	1296	tz0584.exe
Token: SeDebugPrivilege	1828	v7163jp.exe
Token: SeDebugPrivilege	272	w80PE82.exe
Token: SeDebugPrivilege	1656	xEDrb58.exe
Token: SeIncreaseQuotaPrivilege	852	wmic.exe
Token: SeSecurityPrivilege	852	wmic.exe
Token: SeTakeOwnershipPrivilege	852	wmic.exe
Token: SeLoadDriverPrivilege	852	wmic.exe
Token: SeSystemProfilePrivilege	852	wmic.exe
Token: SeSystemtimePrivilege	852	wmic.exe
Token: SeProfSingleProcessPrivilege	852	wmic.exe
Token: SeIncBasePriorityPrivilege	852	wmic.exe
Token: SeCreatePagefilePrivilege	852	wmic.exe
Token: SeBackupPrivilege	852	wmic.exe
Token: SeRestorePrivilege	852	wmic.exe
Token: SeShutdownPrivilege	852	wmic.exe
Token: SeDebugPrivilege	852	wmic.exe
Token: SeSystemEnvironmentPrivilege	852	wmic.exe
Token: SeRemoteShutdownPrivilege	852	wmic.exe
Token: SeUndockPrivilege	852	wmic.exe
Token: SeManageVolumePrivilege	852	wmic.exe
Token: 33	852	wmic.exe
Token: 34	852	wmic.exe
Token: 35	852	wmic.exe
Token: SeIncreaseQuotaPrivilege	852	wmic.exe
Token: SeSecurityPrivilege	852	wmic.exe
Token: SeTakeOwnershipPrivilege	852	wmic.exe
Token: SeLoadDriverPrivilege	852	wmic.exe
Token: SeSystemProfilePrivilege	852	wmic.exe
Token: SeSystemtimePrivilege	852	wmic.exe
Token: SeProfSingleProcessPrivilege	852	wmic.exe
Token: SeIncBasePriorityPrivilege	852	wmic.exe
Token: SeCreatePagefilePrivilege	852	wmic.exe
Token: SeBackupPrivilege	852	wmic.exe
Token: SeRestorePrivilege	852	wmic.exe
Token: SeShutdownPrivilege	852	wmic.exe
Token: SeDebugPrivilege	852	wmic.exe
Token: SeSystemEnvironmentPrivilege	852	wmic.exe
Token: SeRemoteShutdownPrivilege	852	wmic.exe
Token: SeUndockPrivilege	852	wmic.exe
Token: SeManageVolumePrivilege	852	wmic.exe
Token: 33	852	wmic.exe
Token: 34	852	wmic.exe
Token: 35	852	wmic.exe
Token: SeIncreaseQuotaPrivilege	1612	WMIC.exe
Token: SeSecurityPrivilege	1612	WMIC.exe
Token: SeTakeOwnershipPrivilege	1612	WMIC.exe
Token: SeLoadDriverPrivilege	1612	WMIC.exe
Token: SeSystemProfilePrivilege	1612	WMIC.exe
Token: SeSystemtimePrivilege	1612	WMIC.exe
Token: SeProfSingleProcessPrivilege	1612	WMIC.exe
Token: SeIncBasePriorityPrivilege	1612	WMIC.exe
Token: SeCreatePagefilePrivilege	1612	WMIC.exe
Token: SeBackupPrivilege	1612	WMIC.exe
Token: SeRestorePrivilege	1612	WMIC.exe
Token: SeShutdownPrivilege	1612	WMIC.exe
Token: SeDebugPrivilege	1612	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1612	WMIC.exe
Token: SeRemoteShutdownPrivilege	1612	WMIC.exe
Token: SeUndockPrivilege	1612	WMIC.exe
Token: SeManageVolumePrivilege	1612	WMIC.exe
Token: 33	1612	WMIC.exe
Token: 34	1612	WMIC.exe
Token: 35	1612	WMIC.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

installer.exezap6690.exezap8680.exezap1678.exey89Fj41.exelegenda.exe

description	pid	process	target process
PID 1736 wrote to memory of 1724	1736	installer.exe	zap6690.exe
PID 1736 wrote to memory of 1724	1736	installer.exe	zap6690.exe
PID 1736 wrote to memory of 1724	1736	installer.exe	zap6690.exe
PID 1736 wrote to memory of 1724	1736	installer.exe	zap6690.exe
PID 1736 wrote to memory of 1724	1736	installer.exe	zap6690.exe
PID 1736 wrote to memory of 1724	1736	installer.exe	zap6690.exe
PID 1736 wrote to memory of 1724	1736	installer.exe	zap6690.exe
PID 1724 wrote to memory of 432	1724	zap6690.exe	zap8680.exe
PID 1724 wrote to memory of 432	1724	zap6690.exe	zap8680.exe
PID 1724 wrote to memory of 432	1724	zap6690.exe	zap8680.exe
PID 1724 wrote to memory of 432	1724	zap6690.exe	zap8680.exe
PID 1724 wrote to memory of 432	1724	zap6690.exe	zap8680.exe
PID 1724 wrote to memory of 432	1724	zap6690.exe	zap8680.exe
PID 1724 wrote to memory of 432	1724	zap6690.exe	zap8680.exe
PID 432 wrote to memory of 520	432	zap8680.exe	zap1678.exe
PID 432 wrote to memory of 520	432	zap8680.exe	zap1678.exe
PID 432 wrote to memory of 520	432	zap8680.exe	zap1678.exe
PID 432 wrote to memory of 520	432	zap8680.exe	zap1678.exe
PID 432 wrote to memory of 520	432	zap8680.exe	zap1678.exe
PID 432 wrote to memory of 520	432	zap8680.exe	zap1678.exe
PID 432 wrote to memory of 520	432	zap8680.exe	zap1678.exe
PID 520 wrote to memory of 1296	520	zap1678.exe	tz0584.exe
PID 520 wrote to memory of 1296	520	zap1678.exe	tz0584.exe
PID 520 wrote to memory of 1296	520	zap1678.exe	tz0584.exe
PID 520 wrote to memory of 1296	520	zap1678.exe	tz0584.exe
PID 520 wrote to memory of 1296	520	zap1678.exe	tz0584.exe
PID 520 wrote to memory of 1296	520	zap1678.exe	tz0584.exe
PID 520 wrote to memory of 1296	520	zap1678.exe	tz0584.exe
PID 520 wrote to memory of 1828	520	zap1678.exe	v7163jp.exe
PID 520 wrote to memory of 1828	520	zap1678.exe	v7163jp.exe
PID 520 wrote to memory of 1828	520	zap1678.exe	v7163jp.exe
PID 520 wrote to memory of 1828	520	zap1678.exe	v7163jp.exe
PID 520 wrote to memory of 1828	520	zap1678.exe	v7163jp.exe
PID 520 wrote to memory of 1828	520	zap1678.exe	v7163jp.exe
PID 520 wrote to memory of 1828	520	zap1678.exe	v7163jp.exe
PID 432 wrote to memory of 272	432	zap8680.exe	w80PE82.exe
PID 432 wrote to memory of 272	432	zap8680.exe	w80PE82.exe
PID 432 wrote to memory of 272	432	zap8680.exe	w80PE82.exe
PID 432 wrote to memory of 272	432	zap8680.exe	w80PE82.exe
PID 432 wrote to memory of 272	432	zap8680.exe	w80PE82.exe
PID 432 wrote to memory of 272	432	zap8680.exe	w80PE82.exe
PID 432 wrote to memory of 272	432	zap8680.exe	w80PE82.exe
PID 1724 wrote to memory of 1656	1724	zap6690.exe	xEDrb58.exe
PID 1724 wrote to memory of 1656	1724	zap6690.exe	xEDrb58.exe
PID 1724 wrote to memory of 1656	1724	zap6690.exe	xEDrb58.exe
PID 1724 wrote to memory of 1656	1724	zap6690.exe	xEDrb58.exe
PID 1724 wrote to memory of 1656	1724	zap6690.exe	xEDrb58.exe
PID 1724 wrote to memory of 1656	1724	zap6690.exe	xEDrb58.exe
PID 1724 wrote to memory of 1656	1724	zap6690.exe	xEDrb58.exe
PID 1736 wrote to memory of 1780	1736	installer.exe	y89Fj41.exe
PID 1736 wrote to memory of 1780	1736	installer.exe	y89Fj41.exe
PID 1736 wrote to memory of 1780	1736	installer.exe	y89Fj41.exe
PID 1736 wrote to memory of 1780	1736	installer.exe	y89Fj41.exe
PID 1736 wrote to memory of 1780	1736	installer.exe	y89Fj41.exe
PID 1736 wrote to memory of 1780	1736	installer.exe	y89Fj41.exe
PID 1736 wrote to memory of 1780	1736	installer.exe	y89Fj41.exe
PID 1780 wrote to memory of 1536	1780	y89Fj41.exe	legenda.exe
PID 1780 wrote to memory of 1536	1780	y89Fj41.exe	legenda.exe
PID 1780 wrote to memory of 1536	1780	y89Fj41.exe	legenda.exe
PID 1780 wrote to memory of 1536	1780	y89Fj41.exe	legenda.exe
PID 1780 wrote to memory of 1536	1780	y89Fj41.exe	legenda.exe
PID 1780 wrote to memory of 1536	1780	y89Fj41.exe	legenda.exe
PID 1780 wrote to memory of 1536	1780	y89Fj41.exe	legenda.exe
PID 1536 wrote to memory of 1280	1536	legenda.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\installer.exe
"C:\Users\Admin\AppData\Local\Temp\installer.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap6690.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap6690.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap8680.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap8680.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:432

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zap1678.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zap1678.exe
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:520

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz0584.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz0584.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v7163jp.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v7163jp.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:1828

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\w80PE82.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\w80PE82.exe
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:272

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\xEDrb58.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\xEDrb58.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y89Fj41.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y89Fj41.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1780

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
- Suspicious use of WriteProcessMemory
PID:1536

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:1280

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:2016

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:1920

C:\Windows\SysWOW64\cacls.exe
CACLS "legenda.exe" /P "Admin:N"
5⤵
PID:2008

C:\Windows\SysWOW64\cacls.exe
CACLS "legenda.exe" /P "Admin:R" /E
5⤵
PID:952

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:1276

C:\Windows\SysWOW64\cacls.exe
CACLS "..\f22b669919" /P "Admin:N"
5⤵
PID:1748

C:\Windows\SysWOW64\cacls.exe
CACLS "..\f22b669919" /P "Admin:R" /E
5⤵
PID:1284

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
PID:1488

C:\Users\Admin\AppData\Local\Temp\1000118001\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\1000118001\svchost.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:940

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:852

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:1200

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1612

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:1860

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:432

C:\Users\Admin\AppData\Roaming\1000120000\YJROPMCQjRX9.exe
"C:\Users\Admin\AppData\Roaming\1000120000\YJROPMCQjRX9.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1736

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
4⤵
- Loads dropped DLL
PID:764

C:\Windows\system32\taskeng.exe
taskeng.exe {30FA4791-3EC1-4317-AD47-58F47A31E304} S-1-5-21-3499517378-2376672570-1134980332-1000:MLXLFKOI\Admin:Interactive:[1]
1⤵
PID:608

C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
2⤵
- Executes dropped EXE
PID:1960

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

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

Virtualization/Sandbox Evasion

System Information Discovery