amadey | d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fb3fe0a88f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fb3fe0a88f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	fb3fe0a88f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fb3fe0a88f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fb3fe0a88f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fb3fe0a88f.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__	1K20A9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3s79Z.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fb3fe0a88f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2z8437.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b0df76fc8c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	838e506220.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	fb3fe0a88f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3s79Z.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3s79Z.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fb3fe0a88f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1K20A9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b0df76fc8c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b0df76fc8c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1K20A9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	838e506220.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	838e506220.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	2z8437.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2z8437.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	1K20A9.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
1368	k3a89.exe
544	l3v78.exe
3860	1K20A9.exe
2480	skotes.exe
704	2z8437.exe
3752	3s79Z.exe
4552	4T753l.exe
1552	b0df76fc8c.exe
732	838e506220.exe
1680	skotes.exe
5944	fb3fe0a88f.exe
6376	skotes.exe
1716	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	b0df76fc8c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	838e506220.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	fb3fe0a88f.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	1K20A9.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	2z8437.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	3s79Z.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	fb3fe0a88f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	fb3fe0a88f.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\fb3fe0a88f.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004991001\\fb3fe0a88f.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\\\""	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.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\\\""	k3a89.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\\\""	l3v78.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b0df76fc8c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004988001\\b0df76fc8c.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\838e506220.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004989001\\838e506220.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000a000000023b31-47.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
3860	1K20A9.exe
2480	skotes.exe
704	2z8437.exe
3752	3s79Z.exe
1552	b0df76fc8c.exe
732	838e506220.exe
1680	skotes.exe
5944	fb3fe0a88f.exe
6376	skotes.exe
1716	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1K20A9.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 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	k3a89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1K20A9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2z8437.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	fb3fe0a88f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l3v78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4T753l.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	3s79Z.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0df76fc8c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	838e506220.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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
916	taskkill.exe
4040	taskkill.exe
2508	taskkill.exe
3552	taskkill.exe
4132	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
3860	1K20A9.exe
3860	1K20A9.exe
2480	skotes.exe
2480	skotes.exe
704	2z8437.exe
704	2z8437.exe
3752	3s79Z.exe
3752	3s79Z.exe
4552	4T753l.exe
4552	4T753l.exe
1552	b0df76fc8c.exe
1552	b0df76fc8c.exe
4552	4T753l.exe
4552	4T753l.exe
732	838e506220.exe
732	838e506220.exe
1680	skotes.exe
1680	skotes.exe
5944	fb3fe0a88f.exe
5944	fb3fe0a88f.exe
5944	fb3fe0a88f.exe
5944	fb3fe0a88f.exe
5944	fb3fe0a88f.exe
6376	skotes.exe
6376	skotes.exe
1716	skotes.exe
1716	skotes.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	3552	taskkill.exe
Token: SeDebugPrivilege	4132	taskkill.exe
Token: SeDebugPrivilege	916	taskkill.exe
Token: SeDebugPrivilege	4040	taskkill.exe
Token: SeDebugPrivilege	2508	taskkill.exe
Token: SeDebugPrivilege	2276	firefox.exe
Token: SeDebugPrivilege	2276	firefox.exe
Token: SeDebugPrivilege	5944	fb3fe0a88f.exe
Token: SeDebugPrivilege	2276	firefox.exe
Token: SeDebugPrivilege	2276	firefox.exe
Token: SeDebugPrivilege	2276	firefox.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
3860	1K20A9.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
2276	firefox.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe
4552	4T753l.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 1368	4532	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe	85
PID 4532 wrote to memory of 1368	4532	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe	85
PID 4532 wrote to memory of 1368	4532	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe	85
PID 1368 wrote to memory of 544	1368	k3a89.exe	87
PID 1368 wrote to memory of 544	1368	k3a89.exe	87
PID 1368 wrote to memory of 544	1368	k3a89.exe	87
PID 544 wrote to memory of 3860	544	l3v78.exe	88
PID 544 wrote to memory of 3860	544	l3v78.exe	88
PID 544 wrote to memory of 3860	544	l3v78.exe	88
PID 3860 wrote to memory of 2480	3860	1K20A9.exe	89
PID 3860 wrote to memory of 2480	3860	1K20A9.exe	89
PID 3860 wrote to memory of 2480	3860	1K20A9.exe	89
PID 544 wrote to memory of 704	544	l3v78.exe	90
PID 544 wrote to memory of 704	544	l3v78.exe	90
PID 544 wrote to memory of 704	544	l3v78.exe	90
PID 1368 wrote to memory of 3752	1368	k3a89.exe	93
PID 1368 wrote to memory of 3752	1368	k3a89.exe	93
PID 1368 wrote to memory of 3752	1368	k3a89.exe	93
PID 4532 wrote to memory of 4552	4532	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe	97
PID 4532 wrote to memory of 4552	4532	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe	97
PID 4532 wrote to memory of 4552	4532	d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe	97
PID 4552 wrote to memory of 3552	4552	4T753l.exe	98
PID 4552 wrote to memory of 3552	4552	4T753l.exe	98
PID 4552 wrote to memory of 3552	4552	4T753l.exe	98
PID 4552 wrote to memory of 4132	4552	4T753l.exe	102
PID 4552 wrote to memory of 4132	4552	4T753l.exe	102
PID 4552 wrote to memory of 4132	4552	4T753l.exe	102
PID 4552 wrote to memory of 916	4552	4T753l.exe	104
PID 4552 wrote to memory of 916	4552	4T753l.exe	104
PID 4552 wrote to memory of 916	4552	4T753l.exe	104
PID 4552 wrote to memory of 4040	4552	4T753l.exe	106
PID 4552 wrote to memory of 4040	4552	4T753l.exe	106
PID 4552 wrote to memory of 4040	4552	4T753l.exe	106
PID 2480 wrote to memory of 1552	2480	skotes.exe	108
PID 2480 wrote to memory of 1552	2480	skotes.exe	108
PID 2480 wrote to memory of 1552	2480	skotes.exe	108
PID 4552 wrote to memory of 2508	4552	4T753l.exe	109
PID 4552 wrote to memory of 2508	4552	4T753l.exe	109
PID 4552 wrote to memory of 2508	4552	4T753l.exe	109
PID 4552 wrote to memory of 2412	4552	4T753l.exe	111
PID 4552 wrote to memory of 2412	4552	4T753l.exe	111
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2412 wrote to memory of 2276	2412	firefox.exe	112
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114
PID 2276 wrote to memory of 1032	2276	firefox.exe	114

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\d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe
"C:\Users\Admin\AppData\Local\Temp\d4d6aaa232271d8e81d2a03d503a73f46a5c5c710fa6128c08284874a6c8ff0c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k3a89.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k3a89.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3v78.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3v78.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:544
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1K20A9.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1K20A9.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:3860
    - - 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:2480
      - C:\Users\Admin\AppData\Local\Temp\1004988001\b0df76fc8c.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004988001\b0df76fc8c.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:1552
      - C:\Users\Admin\AppData\Local\Temp\1004989001\838e506220.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004989001\838e506220.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:732
      - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        6⤵
        
        PID:6128
      - C:\Users\Admin\AppData\Local\Temp\1004991001\fb3fe0a88f.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1004991001\fb3fe0a88f.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:5944
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2z8437.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2z8437.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:704
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3s79Z.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3s79Z.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:3752
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4T753l.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4T753l.exe
  2⤵
  - 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:4552
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM firefox.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3552
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM chrome.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4132
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM msedge.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:916
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM opera.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4040
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /IM brave.exe /T
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2508
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2412
  - - 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⤵
      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:2276
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2060 -parentBuildID 20240401114208 -prefsHandle 1812 -prefMapHandle 1972 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6c662184-b5bd-497e-86bc-dffdb048f0be} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" gpu
        5⤵
        
        PID:1032
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2480 -parentBuildID 20240401114208 -prefsHandle 2404 -prefMapHandle 2412 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ae0443d4-c7f6-4a93-b426-8cb07834df8e} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" socket
        5⤵
        
        PID:1504
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3000 -childID 1 -isForBrowser -prefsHandle 3004 -prefMapHandle 3248 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5dd84ebb-5b62-4906-844d-c9f1f818c5a7} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" tab
        5⤵
        
        PID:4476
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3172 -childID 2 -isForBrowser -prefsHandle 3164 -prefMapHandle 2764 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f15e2873-9281-4635-994a-9f020ac44f00} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" tab
        5⤵
        
        PID:5040
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4580 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4612 -prefMapHandle 4608 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f18f576f-8608-405d-aa0a-095533ec2c5d} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" utility
        5⤵
        Checks processor information in registry
        
        PID:6544
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5564 -childID 3 -isForBrowser -prefsHandle 5616 -prefMapHandle 5592 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {54e05a5e-79d8-4433-9435-4782be6da99b} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" tab
        5⤵
        
        PID:5488
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5740 -childID 4 -isForBrowser -prefsHandle 5816 -prefMapHandle 5812 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {77f82ebd-ac32-4ae8-85f8-5920d420afbb} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" tab
        5⤵
        
        PID:5536
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5580 -childID 5 -isForBrowser -prefsHandle 6000 -prefMapHandle 5996 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {347cd08b-d92b-4eed-8a7a-32cb8bcce1b8} 2276 "\\.\pipe\gecko-crash-server-pipe.2276" tab
        5⤵
        
        PID:5516

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:1680

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:6376

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:1716

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