amadey | aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa

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"	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	059608bb77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	059608bb77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	059608bb77.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	059608bb77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	059608bb77.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__	3h52S.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1U32L7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2l6357.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4c900k.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0f31b182cf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	53157ba1e0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	059608bb77.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\VideoBiosVersion	059608bb77.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1U32L7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2l6357.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3h52S.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4c900k.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4c900k.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	53157ba1e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1U32L7.exe
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	2l6357.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3h52S.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0f31b182cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0f31b182cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	53157ba1e0.exe
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	059608bb77.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	1U32L7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 13 IoCs

pid	Process
4840	x2C66.exe
1736	d4L83.exe
2276	1U32L7.exe
548	skotes.exe
2636	2l6357.exe
4368	3h52S.exe
5040	4c900k.exe
5096	0f31b182cf.exe
4400	53157ba1e0.exe
1372	5da7961cdd.exe
2700	059608bb77.exe
6128	skotes.exe
5208	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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	1U32L7.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	2l6357.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	3h52S.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	4c900k.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	0f31b182cf.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	059608bb77.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	53157ba1e0.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.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	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	4c900k.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	059608bb77.exe

Adds Run key to start application 2 TTPs 7 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\53157ba1e0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009075001\\53157ba1e0.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5da7961cdd.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009076001\\5da7961cdd.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\059608bb77.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009077001\\059608bb77.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\\\""	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.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\\\""	x2C66.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\\\""	d4L83.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0f31b182cf.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009074001\\0f31b182cf.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000b000000023b80-97.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
2276	1U32L7.exe
548	skotes.exe
2636	2l6357.exe
4368	3h52S.exe
5040	4c900k.exe
5096	0f31b182cf.exe
4400	53157ba1e0.exe
2700	059608bb77.exe
6128	skotes.exe
5208	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1U32L7.exe

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

System Information Discovery
T1082

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	1U32L7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2l6357.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3h52S.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4L83.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c900k.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f31b182cf.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	059608bb77.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2C66.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53157ba1e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5da7961cdd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.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
4424	taskkill.exe
4532	taskkill.exe
2952	taskkill.exe
3156	taskkill.exe
4528	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
2276	1U32L7.exe
2276	1U32L7.exe
548	skotes.exe
548	skotes.exe
2636	2l6357.exe
2636	2l6357.exe
4368	3h52S.exe
4368	3h52S.exe
5040	4c900k.exe
5040	4c900k.exe
5040	4c900k.exe
5040	4c900k.exe
5096	0f31b182cf.exe
5096	0f31b182cf.exe
4400	53157ba1e0.exe
4400	53157ba1e0.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
2700	059608bb77.exe
2700	059608bb77.exe
2700	059608bb77.exe
2700	059608bb77.exe
2700	059608bb77.exe
6128	skotes.exe
6128	skotes.exe
5208	skotes.exe
5208	skotes.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	5040	4c900k.exe
Token: SeDebugPrivilege	4532	taskkill.exe
Token: SeDebugPrivilege	2952	taskkill.exe
Token: SeDebugPrivilege	3156	taskkill.exe
Token: SeDebugPrivilege	4528	taskkill.exe
Token: SeDebugPrivilege	4424	taskkill.exe
Token: SeDebugPrivilege	4460	firefox.exe
Token: SeDebugPrivilege	4460	firefox.exe
Token: SeDebugPrivilege	2700	059608bb77.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
2276	1U32L7.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
4460	firefox.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe
1372	5da7961cdd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4460	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4840	5076	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe	83
PID 5076 wrote to memory of 4840	5076	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe	83
PID 5076 wrote to memory of 4840	5076	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe	83
PID 4840 wrote to memory of 1736	4840	x2C66.exe	84
PID 4840 wrote to memory of 1736	4840	x2C66.exe	84
PID 4840 wrote to memory of 1736	4840	x2C66.exe	84
PID 1736 wrote to memory of 2276	1736	d4L83.exe	85
PID 1736 wrote to memory of 2276	1736	d4L83.exe	85
PID 1736 wrote to memory of 2276	1736	d4L83.exe	85
PID 2276 wrote to memory of 548	2276	1U32L7.exe	86
PID 2276 wrote to memory of 548	2276	1U32L7.exe	86
PID 2276 wrote to memory of 548	2276	1U32L7.exe	86
PID 1736 wrote to memory of 2636	1736	d4L83.exe	87
PID 1736 wrote to memory of 2636	1736	d4L83.exe	87
PID 1736 wrote to memory of 2636	1736	d4L83.exe	87
PID 4840 wrote to memory of 4368	4840	x2C66.exe	95
PID 4840 wrote to memory of 4368	4840	x2C66.exe	95
PID 4840 wrote to memory of 4368	4840	x2C66.exe	95
PID 5076 wrote to memory of 5040	5076	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe	96
PID 5076 wrote to memory of 5040	5076	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe	96
PID 5076 wrote to memory of 5040	5076	aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe	96
PID 548 wrote to memory of 5096	548	skotes.exe	101
PID 548 wrote to memory of 5096	548	skotes.exe	101
PID 548 wrote to memory of 5096	548	skotes.exe	101
PID 548 wrote to memory of 4400	548	skotes.exe	103
PID 548 wrote to memory of 4400	548	skotes.exe	103
PID 548 wrote to memory of 4400	548	skotes.exe	103
PID 548 wrote to memory of 1372	548	skotes.exe	106
PID 548 wrote to memory of 1372	548	skotes.exe	106
PID 548 wrote to memory of 1372	548	skotes.exe	106
PID 1372 wrote to memory of 4532	1372	5da7961cdd.exe	107
PID 1372 wrote to memory of 4532	1372	5da7961cdd.exe	107
PID 1372 wrote to memory of 4532	1372	5da7961cdd.exe	107
PID 1372 wrote to memory of 2952	1372	5da7961cdd.exe	109
PID 1372 wrote to memory of 2952	1372	5da7961cdd.exe	109
PID 1372 wrote to memory of 2952	1372	5da7961cdd.exe	109
PID 1372 wrote to memory of 3156	1372	5da7961cdd.exe	111
PID 1372 wrote to memory of 3156	1372	5da7961cdd.exe	111
PID 1372 wrote to memory of 3156	1372	5da7961cdd.exe	111
PID 1372 wrote to memory of 4528	1372	5da7961cdd.exe	113
PID 1372 wrote to memory of 4528	1372	5da7961cdd.exe	113
PID 1372 wrote to memory of 4528	1372	5da7961cdd.exe	113
PID 1372 wrote to memory of 4424	1372	5da7961cdd.exe	115
PID 1372 wrote to memory of 4424	1372	5da7961cdd.exe	115
PID 1372 wrote to memory of 4424	1372	5da7961cdd.exe	115
PID 1372 wrote to memory of 3260	1372	5da7961cdd.exe	117
PID 1372 wrote to memory of 3260	1372	5da7961cdd.exe	117
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 3260 wrote to memory of 4460	3260	firefox.exe	118
PID 4460 wrote to memory of 116	4460	firefox.exe	119
PID 4460 wrote to memory of 116	4460	firefox.exe	119
PID 4460 wrote to memory of 116	4460	firefox.exe	119
PID 4460 wrote to memory of 116	4460	firefox.exe	119
PID 4460 wrote to memory of 116	4460	firefox.exe	119
PID 4460 wrote to memory of 116	4460	firefox.exe	119

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\aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe
"C:\Users\Admin\AppData\Local\Temp\aa4753390d564107863357e270663385174e66c1d75c24aa211fedfef4ef06fa.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2C66.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2C66.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d4L83.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d4L83.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1736
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1U32L7.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1U32L7.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:2276
    - - 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:548
      - C:\Users\Admin\AppData\Local\Temp\1009074001\0f31b182cf.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1009074001\0f31b182cf.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:5096
      - C:\Users\Admin\AppData\Local\Temp\1009075001\53157ba1e0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1009075001\53157ba1e0.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:4400
      - C:\Users\Admin\AppData\Local\Temp\1009076001\5da7961cdd.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1009076001\5da7961cdd.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:1372
        
        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:4532
        
        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:2952
        
        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:3156
        
        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:4528
        
        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:4424
        
        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:3260
        
        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:4460
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2076 -parentBuildID 20240401114208 -prefsHandle 2000 -prefMapHandle 1992 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {74343252-261b-4b68-8014-790eb53140b7} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" gpu
        9⤵
        
        PID:116
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2508 -parentBuildID 20240401114208 -prefsHandle 2500 -prefMapHandle 2496 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e03be6a4-bd27-48db-897b-3a5070af6182} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" socket
        9⤵
        
        PID:1496
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2944 -childID 1 -isForBrowser -prefsHandle 3116 -prefMapHandle 3372 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1308 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {44a89912-6e90-4d53-8228-f4557c72ad34} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" tab
        9⤵
        
        PID:1104
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3936 -childID 2 -isForBrowser -prefsHandle 3940 -prefMapHandle 3196 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1308 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8b5bd93c-ce50-4199-b638-454b8dd07dfa} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" tab
        9⤵
        
        PID:756
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3196 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4700 -prefMapHandle 4588 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d679b6ff-f310-48f7-b4e9-d3dbdb3a57a3} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" utility
        9⤵
        Checks processor information in registry
        
        PID:6168
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5648 -childID 3 -isForBrowser -prefsHandle 5504 -prefMapHandle 5500 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1308 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f21c0a86-b482-4246-97d1-e4b1bf3a7172} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" tab
        9⤵
        
        PID:2188
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5904 -childID 4 -isForBrowser -prefsHandle 5896 -prefMapHandle 5892 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1308 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0b94d168-83f0-4276-904d-fed122e63690} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" tab
        9⤵
        
        PID:4220
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5808 -childID 5 -isForBrowser -prefsHandle 6040 -prefMapHandle 6044 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1308 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3f41f3d1-3f75-4dd8-b46d-e95af4e44783} 4460 "\\.\pipe\gecko-crash-server-pipe.4460" tab
        9⤵
        
        PID:2860
      - C:\Users\Admin\AppData\Local\Temp\1009077001\059608bb77.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1009077001\059608bb77.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:2700
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2l6357.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2l6357.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:2636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3h52S.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3h52S.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:4368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4c900k.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4c900k.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:5040

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:6128

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:5208

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