amadey | b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	03b2c01a2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	03b2c01a2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	03b2c01a2b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	03b2c01a2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	03b2c01a2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	03b2c01a2b.exe

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4160aa6883.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8c36afc680.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	03b2c01a2b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe

XMRig Miner payload 9 IoCs

miner

resource	yara_rule
behavioral1/memory/1212-230-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-229-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-237-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-236-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-235-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-234-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-233-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-238-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1212-239-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2344	powershell.exe
1604	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks BIOS information in registry 2 TTPs 14 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4160aa6883.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4160aa6883.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8c36afc680.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrone.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03b2c01a2b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rfopgxavqojn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	03b2c01a2b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrone.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8c36afc680.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rfopgxavqojn.exe

Executes dropped EXE 9 IoCs

pid	Process
2192	skotes.exe
1972	crypted.exe
1740	crypted.exe
2452	chrone.exe
1960	4160aa6883.exe
2440	8c36afc680.exe
308	03b2c01a2b.exe
476	Process not Found
1808	rfopgxavqojn.exe

Identifies Wine through registry keys 2 TTPs 5 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	4160aa6883.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	8c36afc680.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	03b2c01a2b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 16 IoCs

pid	Process
1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
2192	skotes.exe
2192	skotes.exe
1972	crypted.exe
288	WerFault.exe
288	WerFault.exe
288	WerFault.exe
2192	skotes.exe
2192	skotes.exe
2192	skotes.exe
2192	skotes.exe
2192	skotes.exe
2192	skotes.exe
2192	skotes.exe
2192	skotes.exe
476	Process not Found

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	03b2c01a2b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	03b2c01a2b.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\4160aa6883.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004976001\\4160aa6883.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\8c36afc680.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004977001\\8c36afc680.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\03b2c01a2b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004979001\\03b2c01a2b.exe"	skotes.exe

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
1000	powercfg.exe
584	powercfg.exe
2892	powercfg.exe
3040	powercfg.exe
2292	powercfg.exe
956	powercfg.exe
1620	powercfg.exe
1616	powercfg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	chrone.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	rfopgxavqojn.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
2192	skotes.exe
1960	4160aa6883.exe
2440	8c36afc680.exe
308	03b2c01a2b.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 1740	1972	crypted.exe	34
PID 1808 set thread context of 2084	1808	rfopgxavqojn.exe	95
PID 1808 set thread context of 1212	1808	rfopgxavqojn.exe	98

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1212-224-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-223-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-230-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-229-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-227-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-228-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-237-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-236-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-235-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-234-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-233-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-225-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-238-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1212-239-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
File created	C:\Windows\wusa.lock	wusa.exe
File created	C:\Windows\wusa.lock	wusa.exe

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
408	sc.exe
2272	sc.exe
2564	sc.exe
1292	sc.exe
1724	sc.exe
1060	sc.exe
3028	sc.exe
2988	sc.exe
708	sc.exe
784	sc.exe
928	sc.exe
2308	sc.exe
1804	sc.exe
2688	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
288	1972	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4160aa6883.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c36afc680.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03b2c01a2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\ROOT\CRLs	notepad.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\ROOT\CTLs	notepad.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 5050158a5132db01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT	notepad.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates	notepad.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	4160aa6883.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	4160aa6883.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	crypted.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	crypted.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	crypted.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
2192	skotes.exe
1960	4160aa6883.exe
2440	8c36afc680.exe
308	03b2c01a2b.exe
308	03b2c01a2b.exe
308	03b2c01a2b.exe
2452	chrone.exe
2344	powershell.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
2452	chrone.exe
1808	rfopgxavqojn.exe
1604	powershell.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1808	rfopgxavqojn.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe
1212	notepad.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	308	03b2c01a2b.exe
Token: SeDebugPrivilege	2344	powershell.exe
Token: SeDebugPrivilege	2452	chrone.exe
Token: SeShutdownPrivilege	956	powercfg.exe
Token: SeShutdownPrivilege	1620	powercfg.exe
Token: SeShutdownPrivilege	1616	powercfg.exe
Token: SeShutdownPrivilege	1000	powercfg.exe
Token: SeDebugPrivilege	1604	powershell.exe
Token: SeDebugPrivilege	1808	rfopgxavqojn.exe
Token: SeShutdownPrivilege	2292	powercfg.exe
Token: SeShutdownPrivilege	584	powercfg.exe
Token: SeLockMemoryPrivilege	1212	notepad.exe
Token: SeShutdownPrivilege	3040	powercfg.exe
Token: SeShutdownPrivilege	2892	powercfg.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe

Suspicious use of WriteProcessMemory 62 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2192	1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 1292 wrote to memory of 2192	1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 1292 wrote to memory of 2192	1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 1292 wrote to memory of 2192	1292	b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe	30
PID 2192 wrote to memory of 1972	2192	skotes.exe	32
PID 2192 wrote to memory of 1972	2192	skotes.exe	32
PID 2192 wrote to memory of 1972	2192	skotes.exe	32
PID 2192 wrote to memory of 1972	2192	skotes.exe	32
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 1740	1972	crypted.exe	34
PID 1972 wrote to memory of 288	1972	crypted.exe	35
PID 1972 wrote to memory of 288	1972	crypted.exe	35
PID 1972 wrote to memory of 288	1972	crypted.exe	35
PID 1972 wrote to memory of 288	1972	crypted.exe	35
PID 2192 wrote to memory of 2452	2192	skotes.exe	37
PID 2192 wrote to memory of 2452	2192	skotes.exe	37
PID 2192 wrote to memory of 2452	2192	skotes.exe	37
PID 2192 wrote to memory of 2452	2192	skotes.exe	37
PID 2192 wrote to memory of 1960	2192	skotes.exe	38
PID 2192 wrote to memory of 1960	2192	skotes.exe	38
PID 2192 wrote to memory of 1960	2192	skotes.exe	38
PID 2192 wrote to memory of 1960	2192	skotes.exe	38
PID 2192 wrote to memory of 2440	2192	skotes.exe	39
PID 2192 wrote to memory of 2440	2192	skotes.exe	39
PID 2192 wrote to memory of 2440	2192	skotes.exe	39
PID 2192 wrote to memory of 2440	2192	skotes.exe	39
PID 2192 wrote to memory of 880	2192	skotes.exe	40
PID 2192 wrote to memory of 880	2192	skotes.exe	40
PID 2192 wrote to memory of 880	2192	skotes.exe	40
PID 2192 wrote to memory of 880	2192	skotes.exe	40
PID 2192 wrote to memory of 308	2192	skotes.exe	41
PID 2192 wrote to memory of 308	2192	skotes.exe	41
PID 2192 wrote to memory of 308	2192	skotes.exe	41
PID 2192 wrote to memory of 308	2192	skotes.exe	41
PID 352 wrote to memory of 1848	352	cmd.exe	50
PID 352 wrote to memory of 1848	352	cmd.exe	50
PID 352 wrote to memory of 1848	352	cmd.exe	50
PID 2296 wrote to memory of 1488	2296	cmd.exe	80
PID 2296 wrote to memory of 1488	2296	cmd.exe	80
PID 2296 wrote to memory of 1488	2296	cmd.exe	80
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 2084	1808	rfopgxavqojn.exe	95
PID 1808 wrote to memory of 1212	1808	rfopgxavqojn.exe	98
PID 1808 wrote to memory of 1212	1808	rfopgxavqojn.exe	98
PID 1808 wrote to memory of 1212	1808	rfopgxavqojn.exe	98
PID 1808 wrote to memory of 1212	1808	rfopgxavqojn.exe	98
PID 1808 wrote to memory of 1212	1808	rfopgxavqojn.exe	98

C:\Users\Admin\AppData\Local\Temp\b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe
"C:\Users\Admin\AppData\Local\Temp\b471d83544480a8ce96646e0f4bc4d4ad483ccf2eb2b93e7f16eca4906c28139.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1972
  - - C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\1004884001\crypted.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Modifies system certificate store
      PID:1740
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:288
- - C:\Users\Admin\AppData\Local\Temp\1004943001\chrone.exe
    "C:\Users\Admin\AppData\Local\Temp\1004943001\chrone.exe"
    3⤵
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2452
  - - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2344
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Suspicious use of WriteProcessMemory
      PID:352
    - - C:\Windows\system32\wusa.exe
        
        wusa /uninstall /kb:890830 /quiet /norestart
        5⤵
        Drops file in Windows directory
        
        PID:1848
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      4⤵
      Launches sc.exe
      PID:1060
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      4⤵
      Launches sc.exe
      PID:1804
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      4⤵
      Launches sc.exe
      PID:3028
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      4⤵
      Launches sc.exe
      PID:408
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      4⤵
      Launches sc.exe
      PID:2988
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:956
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:1620
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:1616
  - - C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      4⤵
      Power Settings
      Suspicious use of AdjustPrivilegeToken
      PID:1000
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "GDRQRNRG"
      4⤵
      Launches sc.exe
      PID:2564
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "GDRQRNRG" binpath= "C:\ProgramData\xrvqzpvhzdcy\rfopgxavqojn.exe" start= "auto"
      4⤵
      Launches sc.exe
      PID:708
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      4⤵
      Launches sc.exe
      PID:928
  - - C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "GDRQRNRG"
      4⤵
      Launches sc.exe
      PID:784
- - C:\Users\Admin\AppData\Local\Temp\1004976001\4160aa6883.exe
    "C:\Users\Admin\AppData\Local\Temp\1004976001\4160aa6883.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:1960
- - C:\Users\Admin\AppData\Local\Temp\1004977001\8c36afc680.exe
    "C:\Users\Admin\AppData\Local\Temp\1004977001\8c36afc680.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2440
- - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
    3⤵
    PID:880
- - C:\Users\Admin\AppData\Local\Temp\1004979001\03b2c01a2b.exe
    "C:\Users\Admin\AppData\Local\Temp\1004979001\03b2c01a2b.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Windows security modification
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:308

C:\ProgramData\xrvqzpvhzdcy\rfopgxavqojn.exe
C:\ProgramData\xrvqzpvhzdcy\rfopgxavqojn.exe
1⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1604
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:1488
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:1292
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:1724
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2688
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2272
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2308
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2292
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:3040
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:584
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2084
- C:\Windows\system32\notepad.exe
  notepad.exe
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion