amadey | 1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a

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\DisableRealtimeMonitoring = "1"	4H262J.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	22604174f6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	4H262J.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	4H262J.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	4H262J.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	22604174f6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	22604174f6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	22604174f6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	22604174f6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	4H262J.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	4H262J.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 10 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3P93L.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	33f620c264.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f3d98d7ce8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	22604174f6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1v96k5.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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2a2211.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4H262J.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 20 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	f3d98d7ce8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2a2211.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3P93L.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	33f620c264.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1v96k5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3P93L.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4H262J.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	33f620c264.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	22604174f6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	22604174f6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f3d98d7ce8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1v96k5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2a2211.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4H262J.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	1v96k5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 13 IoCs

pid	Process
836	N5k27.exe
2764	x9T63.exe
2416	1v96k5.exe
1004	skotes.exe
4920	2a2211.exe
1328	3P93L.exe
3580	4H262J.exe
1652	33f620c264.exe
1396	f3d98d7ce8.exe
4716	1d805e6e76.exe
2624	22604174f6.exe
2948	skotes.exe
5284	skotes.exe

Identifies Wine through registry keys 2 TTPs 10 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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	33f620c264.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	f3d98d7ce8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	22604174f6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	3P93L.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	2a2211.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	4H262J.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	1v96k5.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	4H262J.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	4H262J.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	22604174f6.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
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\\\""	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.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\\\""	N5k27.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\\\""	x9T63.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f3d98d7ce8.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013417001\\f3d98d7ce8.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1d805e6e76.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013418001\\1d805e6e76.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\22604174f6.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013419001\\22604174f6.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000d000000023cbf-93.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
2416	1v96k5.exe
1004	skotes.exe
4920	2a2211.exe
1328	3P93L.exe
3580	4H262J.exe
1652	33f620c264.exe
1396	f3d98d7ce8.exe
2624	22604174f6.exe
2948	skotes.exe
5284	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1v96k5.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4548	4920	WerFault.exe	86
2684	1652	WerFault.exe	93
3112	1652	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 19 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	33f620c264.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	1d805e6e76.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	22604174f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x9T63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4H262J.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1v96k5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a2211.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3d98d7ce8.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	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N5k27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d805e6e76.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	1d805e6e76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3P93L.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\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
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

Kills process with taskkill 5 IoCs

evasion

pid	Process
3384	taskkill.exe
2008	taskkill.exe
4428	taskkill.exe
2036	taskkill.exe
4316	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2416	1v96k5.exe
2416	1v96k5.exe
1004	skotes.exe
1004	skotes.exe
4920	2a2211.exe
4920	2a2211.exe
1328	3P93L.exe
1328	3P93L.exe
3580	4H262J.exe
3580	4H262J.exe
1652	33f620c264.exe
1652	33f620c264.exe
3580	4H262J.exe
3580	4H262J.exe
1396	f3d98d7ce8.exe
1396	f3d98d7ce8.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
2624	22604174f6.exe
2624	22604174f6.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
2624	22604174f6.exe
2624	22604174f6.exe
2624	22604174f6.exe
2948	skotes.exe
2948	skotes.exe
5284	skotes.exe
5284	skotes.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	3580	4H262J.exe
Token: SeDebugPrivilege	3384	taskkill.exe
Token: SeDebugPrivilege	2008	taskkill.exe
Token: SeDebugPrivilege	4428	taskkill.exe
Token: SeDebugPrivilege	2036	taskkill.exe
Token: SeDebugPrivilege	4316	taskkill.exe
Token: SeDebugPrivilege	32	firefox.exe
Token: SeDebugPrivilege	32	firefox.exe
Token: SeDebugPrivilege	2624	22604174f6.exe
Token: SeDebugPrivilege	32	firefox.exe
Token: SeDebugPrivilege	32	firefox.exe
Token: SeDebugPrivilege	32	firefox.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2416	1v96k5.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
4716	1d805e6e76.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
4716	1d805e6e76.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
32	firefox.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe
4716	1d805e6e76.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
32	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 836	2368	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe	82
PID 2368 wrote to memory of 836	2368	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe	82
PID 2368 wrote to memory of 836	2368	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe	82
PID 836 wrote to memory of 2764	836	N5k27.exe	83
PID 836 wrote to memory of 2764	836	N5k27.exe	83
PID 836 wrote to memory of 2764	836	N5k27.exe	83
PID 2764 wrote to memory of 2416	2764	x9T63.exe	84
PID 2764 wrote to memory of 2416	2764	x9T63.exe	84
PID 2764 wrote to memory of 2416	2764	x9T63.exe	84
PID 2416 wrote to memory of 1004	2416	1v96k5.exe	85
PID 2416 wrote to memory of 1004	2416	1v96k5.exe	85
PID 2416 wrote to memory of 1004	2416	1v96k5.exe	85
PID 2764 wrote to memory of 4920	2764	x9T63.exe	86
PID 2764 wrote to memory of 4920	2764	x9T63.exe	86
PID 2764 wrote to memory of 4920	2764	x9T63.exe	86
PID 836 wrote to memory of 1328	836	N5k27.exe	91
PID 836 wrote to memory of 1328	836	N5k27.exe	91
PID 836 wrote to memory of 1328	836	N5k27.exe	91
PID 2368 wrote to memory of 3580	2368	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe	92
PID 2368 wrote to memory of 3580	2368	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe	92
PID 2368 wrote to memory of 3580	2368	1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe	92
PID 1004 wrote to memory of 1652	1004	skotes.exe	93
PID 1004 wrote to memory of 1652	1004	skotes.exe	93
PID 1004 wrote to memory of 1652	1004	skotes.exe	93
PID 1004 wrote to memory of 1396	1004	skotes.exe	100
PID 1004 wrote to memory of 1396	1004	skotes.exe	100
PID 1004 wrote to memory of 1396	1004	skotes.exe	100
PID 1004 wrote to memory of 4716	1004	skotes.exe	102
PID 1004 wrote to memory of 4716	1004	skotes.exe	102
PID 1004 wrote to memory of 4716	1004	skotes.exe	102
PID 4716 wrote to memory of 3384	4716	1d805e6e76.exe	103
PID 4716 wrote to memory of 3384	4716	1d805e6e76.exe	103
PID 4716 wrote to memory of 3384	4716	1d805e6e76.exe	103
PID 4716 wrote to memory of 2008	4716	1d805e6e76.exe	105
PID 4716 wrote to memory of 2008	4716	1d805e6e76.exe	105
PID 4716 wrote to memory of 2008	4716	1d805e6e76.exe	105
PID 4716 wrote to memory of 4428	4716	1d805e6e76.exe	107
PID 4716 wrote to memory of 4428	4716	1d805e6e76.exe	107
PID 4716 wrote to memory of 4428	4716	1d805e6e76.exe	107
PID 4716 wrote to memory of 2036	4716	1d805e6e76.exe	109
PID 4716 wrote to memory of 2036	4716	1d805e6e76.exe	109
PID 4716 wrote to memory of 2036	4716	1d805e6e76.exe	109
PID 4716 wrote to memory of 4316	4716	1d805e6e76.exe	111
PID 4716 wrote to memory of 4316	4716	1d805e6e76.exe	111
PID 4716 wrote to memory of 4316	4716	1d805e6e76.exe	111
PID 4716 wrote to memory of 2820	4716	1d805e6e76.exe	113
PID 4716 wrote to memory of 2820	4716	1d805e6e76.exe	113
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 2820 wrote to memory of 32	2820	firefox.exe	114
PID 32 wrote to memory of 4228	32	firefox.exe	115
PID 32 wrote to memory of 4228	32	firefox.exe	115
PID 32 wrote to memory of 4228	32	firefox.exe	115
PID 32 wrote to memory of 4228	32	firefox.exe	115
PID 32 wrote to memory of 4228	32	firefox.exe	115
PID 32 wrote to memory of 4228	32	firefox.exe	115

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

C:\Users\Admin\AppData\Local\Temp\1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe
"C:\Users\Admin\AppData\Local\Temp\1bc9cdab79f82bc9e2245ca993ebaed3f95035a256356f2c50ed88058233d28a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\N5k27.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\N5k27.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:836
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9T63.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9T63.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2764
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1v96k5.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1v96k5.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:2416
    - - 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
        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:1004
      - C:\Users\Admin\AppData\Local\Temp\1013416001\33f620c264.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1013416001\33f620c264.exe"
        6⤵
        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:1652
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 1592
        7⤵
        Program crash
        
        PID:2684
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 1576
        7⤵
        Program crash
        
        PID:3112
      - C:\Users\Admin\AppData\Local\Temp\1013417001\f3d98d7ce8.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1013417001\f3d98d7ce8.exe"
        6⤵
        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:1396
      - C:\Users\Admin\AppData\Local\Temp\1013418001\1d805e6e76.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1013418001\1d805e6e76.exe"
        6⤵
        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:4716
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM firefox.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3384
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM chrome.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2008
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM msedge.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4428
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM opera.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2036
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM brave.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4316
        
        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
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:2820
        
        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
        8⤵
        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:32
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2036 -parentBuildID 20240401114208 -prefsHandle 1952 -prefMapHandle 1944 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b8110736-72b9-44f1-93da-a568d180b199} 32 "\\.\pipe\gecko-crash-server-pipe.32" gpu
        9⤵
        
        PID:4228
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2472 -parentBuildID 20240401114208 -prefsHandle 2440 -prefMapHandle 2436 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d9150aa3-0f04-40ad-8ca1-919c341339f1} 32 "\\.\pipe\gecko-crash-server-pipe.32" socket
        9⤵
        
        PID:5112
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3232 -childID 1 -isForBrowser -prefsHandle 2856 -prefMapHandle 2972 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1160 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bd8fb259-a1fb-4aea-8d64-d98045d1d229} 32 "\\.\pipe\gecko-crash-server-pipe.32" tab
        9⤵
        
        PID:428
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4248 -childID 2 -isForBrowser -prefsHandle 4260 -prefMapHandle 4256 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1160 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cccfe92e-5937-4361-8f7a-163619089905} 32 "\\.\pipe\gecko-crash-server-pipe.32" tab
        9⤵
        
        PID:1596
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4056 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4860 -prefMapHandle 4856 -prefsLen 29144 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7f202b7e-dabc-4d4d-bdd7-3c1be47b63e7} 32 "\\.\pipe\gecko-crash-server-pipe.32" utility
        9⤵
        Checks processor information in registry
        
        PID:5752
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5300 -childID 3 -isForBrowser -prefsHandle 5292 -prefMapHandle 4164 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1160 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {61620637-26b4-4e06-aaac-cc06df4db3f9} 32 "\\.\pipe\gecko-crash-server-pipe.32" tab
        9⤵
        
        PID:7060
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5468 -childID 4 -isForBrowser -prefsHandle 5388 -prefMapHandle 5396 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1160 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d9ea4337-7967-4e23-bb8b-36f024a768c1} 32 "\\.\pipe\gecko-crash-server-pipe.32" tab
        9⤵
        
        PID:7072
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5488 -childID 5 -isForBrowser -prefsHandle 5596 -prefMapHandle 5600 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1160 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bb00720b-6465-4c52-9194-b10838134a16} 32 "\\.\pipe\gecko-crash-server-pipe.32" tab
        9⤵
        
        PID:7092
      - C:\Users\Admin\AppData\Local\Temp\1013419001\22604174f6.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1013419001\22604174f6.exe"
        6⤵
        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:2624
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2a2211.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2a2211.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:4920
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1604
        5⤵
        Program crash
        
        PID:4548
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3P93L.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3P93L.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:1328
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4H262J.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4H262J.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:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4920 -ip 4920
1⤵
PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1652 -ip 1652
1⤵
PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1652 -ip 1652
1⤵
PID:3532

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
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2948

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
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5284

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

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

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion