amadey | 2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012

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\DisableScanOnRealtimeEnable = "1"	5f790bad20.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	5f790bad20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	5f790bad20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	5f790bad20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	5f790bad20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	5f790bad20.exe

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

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	61e2ab531b.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 10 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1O23T7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2k8223.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	BY5BeYh.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5f790bad20.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	72911fcff0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b37a67f7af.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	61e2ab531b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	skotes.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\SystemBiosVersion	1O23T7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1O23T7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5f790bad20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5f790bad20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2k8223.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b37a67f7af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	BY5BeYh.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	72911fcff0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	61e2ab531b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	61e2ab531b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2k8223.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	BY5BeYh.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	72911fcff0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b37a67f7af.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	1O23T7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 11 IoCs

pid	Process
4888	1O23T7.exe
756	skotes.exe
4744	2k8223.exe
2880	BY5BeYh.exe
3036	72911fcff0.exe
4348	b37a67f7af.exe
4728	0adba3f153.exe
2952	5f790bad20.exe
5948	61e2ab531b.exe
4104	skotes.exe
4356	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.

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	1O23T7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	BY5BeYh.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	5f790bad20.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	61e2ab531b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	2k8223.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	72911fcff0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	b37a67f7af.exe

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	5f790bad20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	5f790bad20.exe

Adds Run key to start application 2 TTPs 5 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\\\""	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\72911fcff0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012783001\\72911fcff0.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b37a67f7af.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012784001\\b37a67f7af.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0adba3f153.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012785001\\0adba3f153.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5f790bad20.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012786001\\5f790bad20.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000a000000023cb6-90.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
4888	1O23T7.exe
756	skotes.exe
4744	2k8223.exe
2880	BY5BeYh.exe
3036	72911fcff0.exe
4348	b37a67f7af.exe
2952	5f790bad20.exe
5948	61e2ab531b.exe
4104	skotes.exe
4356	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1O23T7.exe

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

System Information Discovery
T1082

Program crash 5 IoCs

pid	pid_target	Process	procid_target
1304	4744	WerFault.exe	85
4496	2880	WerFault.exe	87
1672	3036	WerFault.exe	95
2576	3036	WerFault.exe	95
6028	5948	WerFault.exe	138

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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	61e2ab531b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0adba3f153.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	0adba3f153.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1O23T7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2k8223.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72911fcff0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b37a67f7af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	0adba3f153.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	BY5BeYh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f790bad20.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\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
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

Kills process with taskkill 5 IoCs

pid	Process
1984	taskkill.exe
5020	taskkill.exe
2432	taskkill.exe
1008	taskkill.exe
3880	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
4888	1O23T7.exe
4888	1O23T7.exe
756	skotes.exe
756	skotes.exe
4744	2k8223.exe
4744	2k8223.exe
2880	BY5BeYh.exe
2880	BY5BeYh.exe
3036	72911fcff0.exe
3036	72911fcff0.exe
4348	b37a67f7af.exe
4348	b37a67f7af.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
2952	5f790bad20.exe
2952	5f790bad20.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
2952	5f790bad20.exe
2952	5f790bad20.exe
2952	5f790bad20.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
5948	61e2ab531b.exe
4104	skotes.exe
4104	skotes.exe
4356	skotes.exe
4356	skotes.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	taskkill.exe
Token: SeDebugPrivilege	1008	taskkill.exe
Token: SeDebugPrivilege	3880	taskkill.exe
Token: SeDebugPrivilege	1984	taskkill.exe
Token: SeDebugPrivilege	5020	taskkill.exe
Token: SeDebugPrivilege	4412	firefox.exe
Token: SeDebugPrivilege	4412	firefox.exe
Token: SeDebugPrivilege	2952	5f790bad20.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
4888	1O23T7.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4412	firefox.exe
4728	0adba3f153.exe
4728	0adba3f153.exe
4728	0adba3f153.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4412	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 4888	2084	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe	83
PID 2084 wrote to memory of 4888	2084	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe	83
PID 2084 wrote to memory of 4888	2084	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe	83
PID 4888 wrote to memory of 756	4888	1O23T7.exe	84
PID 4888 wrote to memory of 756	4888	1O23T7.exe	84
PID 4888 wrote to memory of 756	4888	1O23T7.exe	84
PID 2084 wrote to memory of 4744	2084	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe	85
PID 2084 wrote to memory of 4744	2084	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe	85
PID 2084 wrote to memory of 4744	2084	2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe	85
PID 756 wrote to memory of 2880	756	skotes.exe	87
PID 756 wrote to memory of 2880	756	skotes.exe	87
PID 756 wrote to memory of 2880	756	skotes.exe	87
PID 756 wrote to memory of 3036	756	skotes.exe	95
PID 756 wrote to memory of 3036	756	skotes.exe	95
PID 756 wrote to memory of 3036	756	skotes.exe	95
PID 756 wrote to memory of 4348	756	skotes.exe	101
PID 756 wrote to memory of 4348	756	skotes.exe	101
PID 756 wrote to memory of 4348	756	skotes.exe	101
PID 756 wrote to memory of 4728	756	skotes.exe	104
PID 756 wrote to memory of 4728	756	skotes.exe	104
PID 756 wrote to memory of 4728	756	skotes.exe	104
PID 4728 wrote to memory of 2432	4728	0adba3f153.exe	109
PID 4728 wrote to memory of 2432	4728	0adba3f153.exe	109
PID 4728 wrote to memory of 2432	4728	0adba3f153.exe	109
PID 4728 wrote to memory of 1008	4728	0adba3f153.exe	113
PID 4728 wrote to memory of 1008	4728	0adba3f153.exe	113
PID 4728 wrote to memory of 1008	4728	0adba3f153.exe	113
PID 4728 wrote to memory of 3880	4728	0adba3f153.exe	115
PID 4728 wrote to memory of 3880	4728	0adba3f153.exe	115
PID 4728 wrote to memory of 3880	4728	0adba3f153.exe	115
PID 4728 wrote to memory of 1984	4728	0adba3f153.exe	117
PID 4728 wrote to memory of 1984	4728	0adba3f153.exe	117
PID 4728 wrote to memory of 1984	4728	0adba3f153.exe	117
PID 4728 wrote to memory of 5020	4728	0adba3f153.exe	122
PID 4728 wrote to memory of 5020	4728	0adba3f153.exe	122
PID 4728 wrote to memory of 5020	4728	0adba3f153.exe	122
PID 4728 wrote to memory of 1612	4728	0adba3f153.exe	124
PID 4728 wrote to memory of 1612	4728	0adba3f153.exe	124
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 1612 wrote to memory of 4412	1612	firefox.exe	125
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126
PID 4412 wrote to memory of 428	4412	firefox.exe	126

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\2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe
"C:\Users\Admin\AppData\Local\Temp\2d959151ee6975ff4fb86db82c84e712c0a782e86196506b69da365c39391012.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1O23T7.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1O23T7.exe
  2⤵
  - 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:4888
- - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
    3⤵
    - 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:756
  - - C:\Users\Admin\AppData\Local\Temp\1012713001\BY5BeYh.exe
      "C:\Users\Admin\AppData\Local\Temp\1012713001\BY5BeYh.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:2880
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 1612
        5⤵
        Program crash
        
        PID:4496
  - - C:\Users\Admin\AppData\Local\Temp\1012783001\72911fcff0.exe
      "C:\Users\Admin\AppData\Local\Temp\1012783001\72911fcff0.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:3036
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 1612
        5⤵
        Program crash
        
        PID:2576
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 1600
        5⤵
        Program crash
        
        PID:1672
  - - C:\Users\Admin\AppData\Local\Temp\1012784001\b37a67f7af.exe
      "C:\Users\Admin\AppData\Local\Temp\1012784001\b37a67f7af.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:4348
  - - C:\Users\Admin\AppData\Local\Temp\1012785001\0adba3f153.exe
      "C:\Users\Admin\AppData\Local\Temp\1012785001\0adba3f153.exe"
      4⤵
      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:4728
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM firefox.exe /T
        5⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2432
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM chrome.exe /T
        5⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1008
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM msedge.exe /T
        5⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3880
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM opera.exe /T
        5⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1984
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM brave.exe /T
        5⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:5020
    - - 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
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1612
      - 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
        6⤵
        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:4412
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2012 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {df59ae1d-1566-42e3-a3d5-126e34cc0373} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" gpu
        7⤵
        
        PID:428
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2460 -parentBuildID 20240401114208 -prefsHandle 2436 -prefMapHandle 2424 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ffb3d051-e754-4c64-a515-3347e3f5a09d} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" socket
        7⤵
        
        PID:4156
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3420 -childID 1 -isForBrowser -prefsHandle 3412 -prefMapHandle 3408 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1348 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e1958395-4977-4bee-9c62-3cebf34a1b80} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
        7⤵
        
        PID:3448
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4004 -childID 2 -isForBrowser -prefsHandle 3996 -prefMapHandle 3400 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1348 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d0dfe6bb-b274-49f4-9120-9ef3310427c4} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
        7⤵
        
        PID:936
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4596 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4676 -prefMapHandle 4672 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1c0beea7-3d5b-4c83-99f7-533be2b7b8ff} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" utility
        7⤵
        Checks processor information in registry
        
        PID:5340
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5536 -childID 3 -isForBrowser -prefsHandle 5384 -prefMapHandle 5540 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1348 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {124e080c-13ba-4b4f-bf80-483680666c78} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
        7⤵
        
        PID:5304
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5384 -childID 4 -isForBrowser -prefsHandle 5752 -prefMapHandle 5756 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1348 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {89ddb391-8952-4b15-a616-d473c0805c5d} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
        7⤵
        
        PID:5624
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5412 -childID 5 -isForBrowser -prefsHandle 5716 -prefMapHandle 5712 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1348 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2e521136-6946-41f8-b6e4-87c671023157} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
        7⤵
        
        PID:5600
  - - C:\Users\Admin\AppData\Local\Temp\1012786001\5f790bad20.exe
      "C:\Users\Admin\AppData\Local\Temp\1012786001\5f790bad20.exe"
      4⤵
      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:2952
  - - C:\Users\Admin\AppData\Local\Temp\1012787001\61e2ab531b.exe
      "C:\Users\Admin\AppData\Local\Temp\1012787001\61e2ab531b.exe"
      4⤵
      Enumerates VirtualBox registry keys
      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:5948
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5948 -s 1212
        5⤵
        Program crash
        
        PID:6028
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2k8223.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2k8223.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:4744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1600
    3⤵
    - Program crash
    PID:1304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4744 -ip 4744
1⤵
PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2880 -ip 2880
1⤵
PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3036 -ip 3036
1⤵
PID:1792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3036 -ip 3036
1⤵
PID:1976

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:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5948 -ip 5948
1⤵
PID:6016

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:4356

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