amadey | 32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	5912a10c87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	5912a10c87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	5912a10c87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	5912a10c87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	5912a10c87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	5912a10c87.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	a321161c91.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a321161c91.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c31965955f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f3f8d9b7f0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5912a10c87.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__	a2343c1170.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 18 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a321161c91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5912a10c87.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5912a10c87.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a321161c91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a2343c1170.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f3f8d9b7f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c31965955f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a2343c1170.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f3f8d9b7f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c31965955f.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 9 IoCs

pid	Process
1208	skotes.exe
2476	a321161c91.exe
3520	c31965955f.exe
2036	a2343c1170.exe
4216	f3f8d9b7f0.exe
4620	cf5eb72659.exe
3572	skotes.exe
5336	5912a10c87.exe
1524	skotes.exe

Identifies Wine through registry keys 2 TTPs 9 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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	a321161c91.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	c31965955f.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	a2343c1170.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	f3f8d9b7f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	5912a10c87.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.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	5912a10c87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	5912a10c87.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a2343c1170.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009716001\\a2343c1170.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f3f8d9b7f0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009717001\\f3f8d9b7f0.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cf5eb72659.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009718001\\cf5eb72659.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5912a10c87.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009719001\\5912a10c87.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
behavioral2/files/0x000a000000023b94-111.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
2416	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
1208	skotes.exe
2476	a321161c91.exe
3520	c31965955f.exe
2036	a2343c1170.exe
4216	f3f8d9b7f0.exe
3572	skotes.exe
5336	5912a10c87.exe
1524	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5628	3520	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 13 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	a2343c1170.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3f8d9b7f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf5eb72659.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5912a10c87.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a321161c91.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	taskkill.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	c31965955f.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
744	taskkill.exe
3532	taskkill.exe
3564	taskkill.exe
1804	taskkill.exe
2156	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2416	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
2416	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
1208	skotes.exe
1208	skotes.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
2476	a321161c91.exe
3520	c31965955f.exe
3520	c31965955f.exe
2036	a2343c1170.exe
2036	a2343c1170.exe
4216	f3f8d9b7f0.exe
4216	f3f8d9b7f0.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
3572	skotes.exe
3572	skotes.exe
5336	5912a10c87.exe
5336	5912a10c87.exe
5336	5912a10c87.exe
5336	5912a10c87.exe
5336	5912a10c87.exe
1524	skotes.exe
1524	skotes.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	taskkill.exe
Token: SeDebugPrivilege	3532	taskkill.exe
Token: SeDebugPrivilege	3564	taskkill.exe
Token: SeDebugPrivilege	1804	taskkill.exe
Token: SeDebugPrivilege	2156	taskkill.exe
Token: SeDebugPrivilege	836	firefox.exe
Token: SeDebugPrivilege	836	firefox.exe
Token: SeDebugPrivilege	5336	5912a10c87.exe
Token: SeDebugPrivilege	836	firefox.exe
Token: SeDebugPrivilege	836	firefox.exe
Token: SeDebugPrivilege	836	firefox.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
2416	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
836	firefox.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe
4620	cf5eb72659.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
836	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1208	2416	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe	82
PID 2416 wrote to memory of 1208	2416	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe	82
PID 2416 wrote to memory of 1208	2416	32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe	82
PID 1208 wrote to memory of 2476	1208	skotes.exe	87
PID 1208 wrote to memory of 2476	1208	skotes.exe	87
PID 1208 wrote to memory of 2476	1208	skotes.exe	87
PID 1208 wrote to memory of 3520	1208	skotes.exe	91
PID 1208 wrote to memory of 3520	1208	skotes.exe	91
PID 1208 wrote to memory of 3520	1208	skotes.exe	91
PID 1208 wrote to memory of 2036	1208	skotes.exe	92
PID 1208 wrote to memory of 2036	1208	skotes.exe	92
PID 1208 wrote to memory of 2036	1208	skotes.exe	92
PID 1208 wrote to memory of 4216	1208	skotes.exe	93
PID 1208 wrote to memory of 4216	1208	skotes.exe	93
PID 1208 wrote to memory of 4216	1208	skotes.exe	93
PID 1208 wrote to memory of 4620	1208	skotes.exe	94
PID 1208 wrote to memory of 4620	1208	skotes.exe	94
PID 1208 wrote to memory of 4620	1208	skotes.exe	94
PID 4620 wrote to memory of 744	4620	cf5eb72659.exe	95
PID 4620 wrote to memory of 744	4620	cf5eb72659.exe	95
PID 4620 wrote to memory of 744	4620	cf5eb72659.exe	95
PID 4620 wrote to memory of 3532	4620	cf5eb72659.exe	97
PID 4620 wrote to memory of 3532	4620	cf5eb72659.exe	97
PID 4620 wrote to memory of 3532	4620	cf5eb72659.exe	97
PID 4620 wrote to memory of 3564	4620	cf5eb72659.exe	99
PID 4620 wrote to memory of 3564	4620	cf5eb72659.exe	99
PID 4620 wrote to memory of 3564	4620	cf5eb72659.exe	99
PID 4620 wrote to memory of 1804	4620	cf5eb72659.exe	101
PID 4620 wrote to memory of 1804	4620	cf5eb72659.exe	101
PID 4620 wrote to memory of 1804	4620	cf5eb72659.exe	101
PID 4620 wrote to memory of 2156	4620	cf5eb72659.exe	103
PID 4620 wrote to memory of 2156	4620	cf5eb72659.exe	103
PID 4620 wrote to memory of 2156	4620	cf5eb72659.exe	103
PID 4620 wrote to memory of 740	4620	cf5eb72659.exe	105
PID 4620 wrote to memory of 740	4620	cf5eb72659.exe	105
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 740 wrote to memory of 836	740	firefox.exe	106
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107
PID 836 wrote to memory of 2168	836	firefox.exe	107

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\32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe
"C:\Users\Admin\AppData\Local\Temp\32b754ed2258a0a657ba352db08cb3c9d657836018fd7a3d3f6226ac602d8672.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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"
  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
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1208
- - C:\Users\Admin\AppData\Local\Temp\1009714001\a321161c91.exe
    "C:\Users\Admin\AppData\Local\Temp\1009714001\a321161c91.exe"
    3⤵
    - 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:2476
- - C:\Users\Admin\AppData\Local\Temp\1009715001\c31965955f.exe
    "C:\Users\Admin\AppData\Local\Temp\1009715001\c31965955f.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:3520
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 1548
      4⤵
      Program crash
      PID:5628
- - C:\Users\Admin\AppData\Local\Temp\1009716001\a2343c1170.exe
    "C:\Users\Admin\AppData\Local\Temp\1009716001\a2343c1170.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:2036
- - C:\Users\Admin\AppData\Local\Temp\1009717001\f3f8d9b7f0.exe
    "C:\Users\Admin\AppData\Local\Temp\1009717001\f3f8d9b7f0.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:4216
- - C:\Users\Admin\AppData\Local\Temp\1009718001\cf5eb72659.exe
    "C:\Users\Admin\AppData\Local\Temp\1009718001\cf5eb72659.exe"
    3⤵
    - 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:4620
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:744
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3532
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3564
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1804
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2156
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      4⤵
      Suspicious use of WriteProcessMemory
      PID:740
    - - 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⤵
        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:836
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1944 -prefMapHandle 1936 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d83e4c7d-46ae-4571-843c-cb826912cd24} 836 "\\.\pipe\gecko-crash-server-pipe.836" gpu
        6⤵
        
        PID:2168
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2468 -parentBuildID 20240401114208 -prefsHandle 2460 -prefMapHandle 2456 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f8cc6b5c-d8ad-40fe-9ed3-4e1b691de179} 836 "\\.\pipe\gecko-crash-server-pipe.836" socket
        6⤵
        
        PID:4208
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3236 -childID 1 -isForBrowser -prefsHandle 2916 -prefMapHandle 3284 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7d10ff4f-d664-4ed3-a1cc-6278e9785b46} 836 "\\.\pipe\gecko-crash-server-pipe.836" tab
        6⤵
        
        PID:2896
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3840 -childID 2 -isForBrowser -prefsHandle 3860 -prefMapHandle 3876 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cffa0e7f-1fd4-4820-9309-f2607d5633f1} 836 "\\.\pipe\gecko-crash-server-pipe.836" tab
        6⤵
        
        PID:4944
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4600 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4556 -prefMapHandle 4628 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {01d6b42f-505b-413e-804d-4202110225b9} 836 "\\.\pipe\gecko-crash-server-pipe.836" utility
        6⤵
        Checks processor information in registry
        
        PID:5220
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5296 -childID 3 -isForBrowser -prefsHandle 5288 -prefMapHandle 5284 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9d7a6eda-6e02-49b7-9479-1a75d689cede} 836 "\\.\pipe\gecko-crash-server-pipe.836" tab
        6⤵
        
        PID:5680
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5436 -childID 4 -isForBrowser -prefsHandle 5444 -prefMapHandle 5448 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a549434b-4223-4767-a612-00dc4253c869} 836 "\\.\pipe\gecko-crash-server-pipe.836" tab
        6⤵
        
        PID:5692
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5720 -childID 5 -isForBrowser -prefsHandle 5712 -prefMapHandle 5708 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {86b7d649-b48d-402d-9805-36c3ff66dda1} 836 "\\.\pipe\gecko-crash-server-pipe.836" tab
        6⤵
        
        PID:5708
- - C:\Users\Admin\AppData\Local\Temp\1009719001\5912a10c87.exe
    "C:\Users\Admin\AppData\Local\Temp\1009719001\5912a10c87.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Windows security modification
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5336

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:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3520 -ip 3520
1⤵
PID:5652

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:1524

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