amadey | 7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2

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	c700b4905a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c700b4905a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c700b4905a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c700b4905a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c700b4905a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c700b4905a.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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3F17R.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4K023H.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	da182eb20a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d056a98c28.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2a5131.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c700b4905a.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	3F17R.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4K023H.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	da182eb20a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d056a98c28.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3F17R.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\VideoBiosVersion	c700b4905a.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	2a5131.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2a5131.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d056a98c28.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c700b4905a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4K023H.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	da182eb20a.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	skotes.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	4K023H.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 13 IoCs

pid	Process
4516	l2A58.exe
4136	2a5131.exe
5024	3F17R.exe
936	4K023H.exe
4728	skotes.exe
232	DLER214.exe
4244	da182eb20a.exe
4524	skotes.exe
1768	d056a98c28.exe
3452	bcaa05e1d4.exe
6904	c700b4905a.exe
5988	skotes.exe
6876	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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	2a5131.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	4K023H.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	d056a98c28.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	3F17R.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	da182eb20a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	c700b4905a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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	c700b4905a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c700b4905a.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bcaa05e1d4.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004130001\\bcaa05e1d4.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c700b4905a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004131001\\c700b4905a.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\\\""	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.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\\\""	l2A58.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\da182eb20a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004128001\\da182eb20a.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d056a98c28.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004129001\\d056a98c28.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000023ca0-108.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
4136	2a5131.exe
5024	3F17R.exe
936	4K023H.exe
4728	skotes.exe
4244	da182eb20a.exe
4524	skotes.exe
1768	d056a98c28.exe
6904	c700b4905a.exe
5988	skotes.exe
6876	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4K023H.exe

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3736	4136	WerFault.exe	87
4316	232	WerFault.exe	106
3640	4244	WerFault.exe	110
4516	4244	WerFault.exe	110

System Location Discovery: System Language Discovery 1 TTPs 16 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	2a5131.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2A58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4K023H.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da182eb20a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d056a98c28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bcaa05e1d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c700b4905a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3F17R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DLER214.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

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

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

Kills process with taskkill 5 IoCs

evasion

pid	Process
2836	taskkill.exe
716	taskkill.exe
3536	taskkill.exe
3908	taskkill.exe
64	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
4136	2a5131.exe
4136	2a5131.exe
5024	3F17R.exe
5024	3F17R.exe
936	4K023H.exe
936	4K023H.exe
4728	skotes.exe
4728	skotes.exe
4244	da182eb20a.exe
4244	da182eb20a.exe
4524	skotes.exe
4524	skotes.exe
1768	d056a98c28.exe
1768	d056a98c28.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
6904	c700b4905a.exe
6904	c700b4905a.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
6904	c700b4905a.exe
6904	c700b4905a.exe
6904	c700b4905a.exe
5988	skotes.exe
5988	skotes.exe
6876	skotes.exe
6876	skotes.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	232	DLER214.exe
Token: SeDebugPrivilege	3536	taskkill.exe
Token: SeDebugPrivilege	3908	taskkill.exe
Token: SeDebugPrivilege	64	taskkill.exe
Token: SeDebugPrivilege	2836	taskkill.exe
Token: SeDebugPrivilege	716	taskkill.exe
Token: SeDebugPrivilege	4944	firefox.exe
Token: SeDebugPrivilege	4944	firefox.exe
Token: SeDebugPrivilege	6904	c700b4905a.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
936	4K023H.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
4944	firefox.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe
3452	bcaa05e1d4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4944	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 4516	1844	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe	83
PID 1844 wrote to memory of 4516	1844	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe	83
PID 1844 wrote to memory of 4516	1844	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe	83
PID 4516 wrote to memory of 4136	4516	l2A58.exe	87
PID 4516 wrote to memory of 4136	4516	l2A58.exe	87
PID 4516 wrote to memory of 4136	4516	l2A58.exe	87
PID 4516 wrote to memory of 5024	4516	l2A58.exe	98
PID 4516 wrote to memory of 5024	4516	l2A58.exe	98
PID 4516 wrote to memory of 5024	4516	l2A58.exe	98
PID 1844 wrote to memory of 936	1844	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe	100
PID 1844 wrote to memory of 936	1844	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe	100
PID 1844 wrote to memory of 936	1844	7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe	100
PID 936 wrote to memory of 4728	936	4K023H.exe	101
PID 936 wrote to memory of 4728	936	4K023H.exe	101
PID 936 wrote to memory of 4728	936	4K023H.exe	101
PID 4728 wrote to memory of 232	4728	skotes.exe	106
PID 4728 wrote to memory of 232	4728	skotes.exe	106
PID 4728 wrote to memory of 232	4728	skotes.exe	106
PID 4728 wrote to memory of 4244	4728	skotes.exe	110
PID 4728 wrote to memory of 4244	4728	skotes.exe	110
PID 4728 wrote to memory of 4244	4728	skotes.exe	110
PID 4728 wrote to memory of 1768	4728	skotes.exe	117
PID 4728 wrote to memory of 1768	4728	skotes.exe	117
PID 4728 wrote to memory of 1768	4728	skotes.exe	117
PID 4728 wrote to memory of 3452	4728	skotes.exe	118
PID 4728 wrote to memory of 3452	4728	skotes.exe	118
PID 4728 wrote to memory of 3452	4728	skotes.exe	118
PID 3452 wrote to memory of 3536	3452	bcaa05e1d4.exe	119
PID 3452 wrote to memory of 3536	3452	bcaa05e1d4.exe	119
PID 3452 wrote to memory of 3536	3452	bcaa05e1d4.exe	119
PID 3452 wrote to memory of 3908	3452	bcaa05e1d4.exe	121
PID 3452 wrote to memory of 3908	3452	bcaa05e1d4.exe	121
PID 3452 wrote to memory of 3908	3452	bcaa05e1d4.exe	121
PID 3452 wrote to memory of 64	3452	bcaa05e1d4.exe	123
PID 3452 wrote to memory of 64	3452	bcaa05e1d4.exe	123
PID 3452 wrote to memory of 64	3452	bcaa05e1d4.exe	123
PID 3452 wrote to memory of 2836	3452	bcaa05e1d4.exe	125
PID 3452 wrote to memory of 2836	3452	bcaa05e1d4.exe	125
PID 3452 wrote to memory of 2836	3452	bcaa05e1d4.exe	125
PID 3452 wrote to memory of 716	3452	bcaa05e1d4.exe	127
PID 3452 wrote to memory of 716	3452	bcaa05e1d4.exe	127
PID 3452 wrote to memory of 716	3452	bcaa05e1d4.exe	127
PID 3452 wrote to memory of 1056	3452	bcaa05e1d4.exe	129
PID 3452 wrote to memory of 1056	3452	bcaa05e1d4.exe	129
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 1056 wrote to memory of 4944	1056	firefox.exe	130
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131
PID 4944 wrote to memory of 3480	4944	firefox.exe	131

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\7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe
"C:\Users\Admin\AppData\Local\Temp\7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l2A58.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l2A58.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2a5131.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2a5131.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:4136
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1576
      4⤵
      Program crash
      PID:3736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3F17R.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3F17R.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:5024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4K023H.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4K023H.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:936
- - 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:4728
  - - C:\Users\Admin\AppData\Local\Temp\1004090001\DLER214.exe
      "C:\Users\Admin\AppData\Local\Temp\1004090001\DLER214.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:232
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 1756
        5⤵
        Program crash
        
        PID:4316
  - - C:\Users\Admin\AppData\Local\Temp\1004128001\da182eb20a.exe
      "C:\Users\Admin\AppData\Local\Temp\1004128001\da182eb20a.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:4244
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 1584
        5⤵
        Program crash
        
        PID:3640
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 1640
        5⤵
        Program crash
        
        PID:4516
  - - C:\Users\Admin\AppData\Local\Temp\1004129001\d056a98c28.exe
      "C:\Users\Admin\AppData\Local\Temp\1004129001\d056a98c28.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:1768
  - - C:\Users\Admin\AppData\Local\Temp\1004130001\bcaa05e1d4.exe
      "C:\Users\Admin\AppData\Local\Temp\1004130001\bcaa05e1d4.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:3452
    - - 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:3536
    - - 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:3908
    - - 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:64
    - - 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:2836
    - - 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:716
    - - 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:1056
      - 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:4944
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2060 -parentBuildID 20240401114208 -prefsHandle 1984 -prefMapHandle 1976 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d627ba6c-2289-41db-a9ef-c210416e1898} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" gpu
        7⤵
        
        PID:3480
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2492 -parentBuildID 20240401114208 -prefsHandle 2484 -prefMapHandle 2480 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ddafd836-00b4-4175-8385-744bae96b9a2} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" socket
        7⤵
        
        PID:2732
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2888 -childID 1 -isForBrowser -prefsHandle 3216 -prefMapHandle 3232 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fcfdf152-cc84-42a1-9f84-5910d7e51e66} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
        7⤵
        
        PID:2172
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4160 -childID 2 -isForBrowser -prefsHandle 4152 -prefMapHandle 4148 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {45bd4eb5-8e6a-4f61-9826-f48178d0ab93} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
        7⤵
        
        PID:3356
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4932 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4924 -prefMapHandle 4832 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {513479a7-4ea1-4ee1-8150-cb8917fb56c7} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" utility
        7⤵
        Checks processor information in registry
        
        PID:6832
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5260 -childID 3 -isForBrowser -prefsHandle 5252 -prefMapHandle 5248 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {782532b9-3155-4370-adb4-b11adb821438} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
        7⤵
        
        PID:4676
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5360 -childID 4 -isForBrowser -prefsHandle 5368 -prefMapHandle 5372 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bfab307c-e746-4e88-9419-95c132bcc043} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
        7⤵
        
        PID:1684
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5352 -childID 5 -isForBrowser -prefsHandle 5568 -prefMapHandle 5572 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {09490fd7-562f-49c4-8f3c-8d070897571c} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
        7⤵
        
        PID:232
  - - C:\Users\Admin\AppData\Local\Temp\1004131001\c700b4905a.exe
      "C:\Users\Admin\AppData\Local\Temp\1004131001\c700b4905a.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:6904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4136 -ip 4136
1⤵
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 232 -ip 232
1⤵
PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4244 -ip 4244
1⤵
PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4244 -ip 4244
1⤵
PID:3244

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:4524

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:5988

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:6876

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