amadey | 61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	5f31aef630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	5f31aef630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	5f31aef630.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	5f31aef630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	5f31aef630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	5f31aef630.exe

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 8 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3J63t.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e61e98f34b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5f31aef630.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1u80D4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2Z1850.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fecae2d0b2.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 16 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1u80D4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2Z1850.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3J63t.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1u80D4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fecae2d0b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fecae2d0b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3J63t.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e61e98f34b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5f31aef630.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5f31aef630.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2Z1850.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e61e98f34b.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	1u80D4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	buildd.exe

Executes dropped EXE 12 IoCs

pid	Process
1020	q7s67.exe
4276	i4R73.exe
212	1u80D4.exe
2080	skotes.exe
1408	skotes.exe
4836	2Z1850.exe
4356	fecae2d0b2.exe
3296	3J63t.exe
1696	4d880A.exe
2732	e61e98f34b.exe
1600	5f31aef630.exe
5880	buildd.exe

Identifies Wine through registry keys 2 TTPs 8 IoCs

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

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	2Z1850.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	fecae2d0b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	3J63t.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	e61e98f34b.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	5f31aef630.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	1u80D4.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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	5f31aef630.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	5f31aef630.exe

Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

persistence privilege_escalation

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e61e98f34b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004501001\\e61e98f34b.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5f31aef630.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004503001\\5f31aef630.exe"	skotes.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\\\""	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.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\\\""	q7s67.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\\\""	i4R73.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fecae2d0b2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004500001\\fecae2d0b2.exe"	skotes.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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
58	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000a000000023b96-69.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
212	1u80D4.exe
2080	skotes.exe
1408	skotes.exe
4836	2Z1850.exe
4356	fecae2d0b2.exe
3296	3J63t.exe
2732	e61e98f34b.exe
1600	5f31aef630.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1u80D4.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2184	4836	WerFault.exe	91
736	4356	WerFault.exe	100
3488	4356	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 17 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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1u80D4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d880A.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e61e98f34b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3J63t.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	i4R73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fecae2d0b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	q7s67.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2Z1850.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f31aef630.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
5984	cmd.exe
6296	netsh.exe

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

Delays execution with timeout.exe 1 IoCs

pid	Process
6816	timeout.exe

Kills process with taskkill 5 IoCs

pid	Process
2772	taskkill.exe
2248	taskkill.exe
4676	taskkill.exe
2412	taskkill.exe
1692	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
212	1u80D4.exe
212	1u80D4.exe
2080	skotes.exe
2080	skotes.exe
1408	skotes.exe
1408	skotes.exe
4836	2Z1850.exe
4836	2Z1850.exe
4356	fecae2d0b2.exe
4356	fecae2d0b2.exe
3296	3J63t.exe
3296	3J63t.exe
2732	e61e98f34b.exe
2732	e61e98f34b.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1600	5f31aef630.exe
1600	5f31aef630.exe
1600	5f31aef630.exe
1600	5f31aef630.exe
1600	5f31aef630.exe
5880	buildd.exe
5880	buildd.exe
5880	buildd.exe
5880	buildd.exe
5880	buildd.exe
5880	buildd.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	taskkill.exe
Token: SeDebugPrivilege	1692	taskkill.exe
Token: SeDebugPrivilege	2772	taskkill.exe
Token: SeDebugPrivilege	2248	taskkill.exe
Token: SeDebugPrivilege	4676	taskkill.exe
Token: SeDebugPrivilege	4880	firefox.exe
Token: SeDebugPrivilege	4880	firefox.exe
Token: SeDebugPrivilege	1600	5f31aef630.exe
Token: SeDebugPrivilege	5880	buildd.exe
Token: SeAssignPrimaryTokenPrivilege	5880	buildd.exe
Token: SeIncreaseQuotaPrivilege	5880	buildd.exe
Token: SeSecurityPrivilege	5880	buildd.exe
Token: SeTakeOwnershipPrivilege	5880	buildd.exe
Token: SeLoadDriverPrivilege	5880	buildd.exe
Token: SeSystemtimePrivilege	5880	buildd.exe
Token: SeBackupPrivilege	5880	buildd.exe
Token: SeRestorePrivilege	5880	buildd.exe
Token: SeShutdownPrivilege	5880	buildd.exe
Token: SeSystemEnvironmentPrivilege	5880	buildd.exe
Token: SeUndockPrivilege	5880	buildd.exe
Token: SeManageVolumePrivilege	5880	buildd.exe
Token: SeDebugPrivilege	4880	firefox.exe
Token: SeDebugPrivilege	4880	firefox.exe
Token: SeDebugPrivilege	4880	firefox.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
212	1u80D4.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
1696	4d880A.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
1696	4d880A.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
4880	firefox.exe
1696	4d880A.exe
1696	4d880A.exe
1696	4d880A.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4880	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 1020	3924	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe	85
PID 3924 wrote to memory of 1020	3924	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe	85
PID 3924 wrote to memory of 1020	3924	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe	85
PID 1020 wrote to memory of 4276	1020	q7s67.exe	87
PID 1020 wrote to memory of 4276	1020	q7s67.exe	87
PID 1020 wrote to memory of 4276	1020	q7s67.exe	87
PID 4276 wrote to memory of 212	4276	i4R73.exe	88
PID 4276 wrote to memory of 212	4276	i4R73.exe	88
PID 4276 wrote to memory of 212	4276	i4R73.exe	88
PID 212 wrote to memory of 1408	212	1u80D4.exe	90
PID 212 wrote to memory of 1408	212	1u80D4.exe	90
PID 212 wrote to memory of 1408	212	1u80D4.exe	90
PID 4276 wrote to memory of 4836	4276	i4R73.exe	91
PID 4276 wrote to memory of 4836	4276	i4R73.exe	91
PID 4276 wrote to memory of 4836	4276	i4R73.exe	91
PID 2080 wrote to memory of 4356	2080	skotes.exe	100
PID 2080 wrote to memory of 4356	2080	skotes.exe	100
PID 2080 wrote to memory of 4356	2080	skotes.exe	100
PID 1020 wrote to memory of 3296	1020	q7s67.exe	104
PID 1020 wrote to memory of 3296	1020	q7s67.exe	104
PID 1020 wrote to memory of 3296	1020	q7s67.exe	104
PID 3924 wrote to memory of 1696	3924	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe	109
PID 3924 wrote to memory of 1696	3924	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe	109
PID 3924 wrote to memory of 1696	3924	61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe	109
PID 2080 wrote to memory of 2732	2080	skotes.exe	110
PID 2080 wrote to memory of 2732	2080	skotes.exe	110
PID 2080 wrote to memory of 2732	2080	skotes.exe	110
PID 1696 wrote to memory of 2412	1696	4d880A.exe	111
PID 1696 wrote to memory of 2412	1696	4d880A.exe	111
PID 1696 wrote to memory of 2412	1696	4d880A.exe	111
PID 2080 wrote to memory of 4664	2080	skotes.exe	117
PID 2080 wrote to memory of 4664	2080	skotes.exe	117
PID 2080 wrote to memory of 4664	2080	skotes.exe	117
PID 1696 wrote to memory of 1692	1696	4d880A.exe	118
PID 1696 wrote to memory of 1692	1696	4d880A.exe	118
PID 1696 wrote to memory of 1692	1696	4d880A.exe	118
PID 1696 wrote to memory of 2772	1696	4d880A.exe	120
PID 1696 wrote to memory of 2772	1696	4d880A.exe	120
PID 1696 wrote to memory of 2772	1696	4d880A.exe	120
PID 1696 wrote to memory of 2248	1696	4d880A.exe	122
PID 1696 wrote to memory of 2248	1696	4d880A.exe	122
PID 1696 wrote to memory of 2248	1696	4d880A.exe	122
PID 1696 wrote to memory of 4676	1696	4d880A.exe	124
PID 1696 wrote to memory of 4676	1696	4d880A.exe	124
PID 1696 wrote to memory of 4676	1696	4d880A.exe	124
PID 1696 wrote to memory of 1332	1696	4d880A.exe	126
PID 1696 wrote to memory of 1332	1696	4d880A.exe	126
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 1332 wrote to memory of 4880	1332	firefox.exe	127
PID 4880 wrote to memory of 1492	4880	firefox.exe	128
PID 4880 wrote to memory of 1492	4880	firefox.exe	128
PID 4880 wrote to memory of 1492	4880	firefox.exe	128
PID 4880 wrote to memory of 1492	4880	firefox.exe	128
PID 4880 wrote to memory of 1492	4880	firefox.exe	128
PID 4880 wrote to memory of 1492	4880	firefox.exe	128

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	buildd.exe

C:\Users\Admin\AppData\Local\Temp\61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe
"C:\Users\Admin\AppData\Local\Temp\61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\q7s67.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\q7s67.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4R73.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4R73.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4276
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1u80D4.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1u80D4.exe
      4⤵
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Checks computer location settings
      Executes dropped EXE
      Identifies Wine through registry keys
      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:212
    - - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        5⤵
        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:1408
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Z1850.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2Z1850.exe
      4⤵
      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:4836
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 1608
        5⤵
        Program crash
        
        PID:2184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3J63t.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3J63t.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:3296
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4d880A.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4d880A.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM firefox.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2412
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM chrome.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1692
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM msedge.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2772
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM opera.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2248
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM brave.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4676
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1332
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
      4⤵
      Checks processor information in registry
      Modifies registry class
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4880
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2000 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c7fac7e3-4c35-47a6-bc99-e3406c181a37} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" gpu
        5⤵
        
        PID:1492
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2440 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2364 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {677ea2c5-d248-421c-ac7e-ffabba84c6f7} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" socket
        5⤵
        
        PID:812
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3220 -childID 1 -isForBrowser -prefsHandle 2756 -prefMapHandle 2928 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fb921d1b-5d05-4875-8d29-b1e7b3c42014} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" tab
        5⤵
        
        PID:4480
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3964 -childID 2 -isForBrowser -prefsHandle 3956 -prefMapHandle 3184 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {261e35eb-a7cf-421d-b0dc-8547705f2ac1} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" tab
        5⤵
        
        PID:2844
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4640 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4664 -prefMapHandle 4660 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {126754ce-b192-42eb-9c26-f8afdf245972} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" utility
        5⤵
        Checks processor information in registry
        
        PID:6112
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5104 -childID 3 -isForBrowser -prefsHandle 5092 -prefMapHandle 5088 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9d084345-d483-4d0f-9224-15366c70a8dc} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" tab
        5⤵
        
        PID:6848
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5256 -childID 4 -isForBrowser -prefsHandle 5264 -prefMapHandle 5268 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {968bf6a8-d1d0-4ec0-ab83-4ca25c5fa48c} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" tab
        5⤵
        
        PID:6860
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5472 -childID 5 -isForBrowser -prefsHandle 5548 -prefMapHandle 5544 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {147b1088-0a83-4fb2-a212-fb56f9e62fe4} 4880 "\\.\pipe\gecko-crash-server-pipe.4880" tab
        5⤵
        
        PID:6872

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\1004500001\fecae2d0b2.exe
  "C:\Users\Admin\AppData\Local\Temp\1004500001\fecae2d0b2.exe"
  2⤵
  - 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:4356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1504
    3⤵
    - Program crash
    PID:736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1472
    3⤵
    - Program crash
    PID:3488
- C:\Users\Admin\AppData\Local\Temp\1004501001\e61e98f34b.exe
  "C:\Users\Admin\AppData\Local\Temp\1004501001\e61e98f34b.exe"
  2⤵
  - 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:2732
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  PID:4664
- C:\Users\Admin\AppData\Local\Temp\1004503001\5f31aef630.exe
  "C:\Users\Admin\AppData\Local\Temp\1004503001\5f31aef630.exe"
  2⤵
  - 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:1600
- C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe
  "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5880
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
    3⤵
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:5984
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:6212
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      System Network Configuration Discovery: Wi-Fi Discovery
      PID:6296
  - - C:\Windows\system32\findstr.exe
      findstr /R /C:"[ ]:[ ]"
      4⤵
      PID:6332
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
    3⤵
    PID:6388
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:6436
  - - C:\Windows\system32\netsh.exe
      netsh wlan show networks mode=bssid
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:6456
  - - C:\Windows\system32\findstr.exe
      findstr "SSID BSSID Signal"
      4⤵
      PID:6460
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C chcp 65001 && timeout /t 3 > NUL && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
    3⤵
    PID:2440
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:6844
  - - C:\Windows\system32\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:6816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4836 -ip 4836
1⤵
PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4356 -ip 4356
1⤵
PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4356 -ip 4356
1⤵
PID:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Virtualization/Sandbox Evasion