amadey | 691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90

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"	756bdabc62.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	756bdabc62.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	756bdabc62.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	756bdabc62.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	756bdabc62.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	756bdabc62.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__	2Q3467.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3X95f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4p222w.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__	0f622b7599.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	681f30718d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	756bdabc62.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 20 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4p222w.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2Q3467.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	756bdabc62.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\SystemBiosVersion	0f622b7599.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	756bdabc62.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4p222w.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	681f30718d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	681f30718d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2Q3467.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3X95f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3X95f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0f622b7599.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	4p222w.exe

Executes dropped EXE 12 IoCs

pid	Process
1748	b0P62.exe
2272	2Q3467.exe
3020	3X95f.exe
5040	4p222w.exe
4400	skotes.exe
3460	681f30718d.exe
4664	skotes.exe
4924	0f622b7599.exe
3464	cdddc72bd2.exe
5856	756bdabc62.exe
6492	skotes.exe
4408	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	2Q3467.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	4p222w.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	756bdabc62.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	3X95f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	681f30718d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	0f622b7599.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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	756bdabc62.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	756bdabc62.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\756bdabc62.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004008001\\756bdabc62.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\\\""	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.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\\\""	b0P62.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\681f30718d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004005001\\681f30718d.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0f622b7599.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004006001\\0f622b7599.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cdddc72bd2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004007001\\cdddc72bd2.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000b000000023caf-87.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
2272	2Q3467.exe
3020	3X95f.exe
5040	4p222w.exe
4400	skotes.exe
3460	681f30718d.exe
4664	skotes.exe
4924	0f622b7599.exe
5856	756bdabc62.exe
6492	skotes.exe
4408	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4p222w.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3520	2272	WerFault.exe	87
1768	3460	WerFault.exe	105

System Location Discovery: System Language Discovery 1 TTPs 15 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	756bdabc62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0P62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3X95f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f622b7599.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2Q3467.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	681f30718d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdddc72bd2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.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	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4p222w.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 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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
2140	taskkill.exe
4572	taskkill.exe
3436	taskkill.exe
1464	taskkill.exe
4140	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2272	2Q3467.exe
2272	2Q3467.exe
3020	3X95f.exe
3020	3X95f.exe
5040	4p222w.exe
5040	4p222w.exe
4400	skotes.exe
4400	skotes.exe
3460	681f30718d.exe
3460	681f30718d.exe
4664	skotes.exe
4664	skotes.exe
4924	0f622b7599.exe
4924	0f622b7599.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
5856	756bdabc62.exe
5856	756bdabc62.exe
5856	756bdabc62.exe
5856	756bdabc62.exe
5856	756bdabc62.exe
6492	skotes.exe
6492	skotes.exe
4408	skotes.exe
4408	skotes.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	taskkill.exe
Token: SeDebugPrivilege	1464	taskkill.exe
Token: SeDebugPrivilege	4140	taskkill.exe
Token: SeDebugPrivilege	2140	taskkill.exe
Token: SeDebugPrivilege	4572	taskkill.exe
Token: SeDebugPrivilege	4308	firefox.exe
Token: SeDebugPrivilege	4308	firefox.exe
Token: SeDebugPrivilege	5856	756bdabc62.exe

Suspicious use of FindShellTrayWindow 32 IoCs

pid	Process
5040	4p222w.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
3464	cdddc72bd2.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
3464	cdddc72bd2.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe
3464	cdddc72bd2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4308	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 1748	5024	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe	86
PID 5024 wrote to memory of 1748	5024	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe	86
PID 5024 wrote to memory of 1748	5024	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe	86
PID 1748 wrote to memory of 2272	1748	b0P62.exe	87
PID 1748 wrote to memory of 2272	1748	b0P62.exe	87
PID 1748 wrote to memory of 2272	1748	b0P62.exe	87
PID 1748 wrote to memory of 3020	1748	b0P62.exe	99
PID 1748 wrote to memory of 3020	1748	b0P62.exe	99
PID 1748 wrote to memory of 3020	1748	b0P62.exe	99
PID 5024 wrote to memory of 5040	5024	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe	101
PID 5024 wrote to memory of 5040	5024	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe	101
PID 5024 wrote to memory of 5040	5024	691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe	101
PID 5040 wrote to memory of 4400	5040	4p222w.exe	102
PID 5040 wrote to memory of 4400	5040	4p222w.exe	102
PID 5040 wrote to memory of 4400	5040	4p222w.exe	102
PID 4400 wrote to memory of 3460	4400	skotes.exe	105
PID 4400 wrote to memory of 3460	4400	skotes.exe	105
PID 4400 wrote to memory of 3460	4400	skotes.exe	105
PID 4400 wrote to memory of 4924	4400	skotes.exe	109
PID 4400 wrote to memory of 4924	4400	skotes.exe	109
PID 4400 wrote to memory of 4924	4400	skotes.exe	109
PID 4400 wrote to memory of 3464	4400	skotes.exe	110
PID 4400 wrote to memory of 3464	4400	skotes.exe	110
PID 4400 wrote to memory of 3464	4400	skotes.exe	110
PID 3464 wrote to memory of 3436	3464	cdddc72bd2.exe	111
PID 3464 wrote to memory of 3436	3464	cdddc72bd2.exe	111
PID 3464 wrote to memory of 3436	3464	cdddc72bd2.exe	111
PID 3464 wrote to memory of 1464	3464	cdddc72bd2.exe	113
PID 3464 wrote to memory of 1464	3464	cdddc72bd2.exe	113
PID 3464 wrote to memory of 1464	3464	cdddc72bd2.exe	113
PID 3464 wrote to memory of 4140	3464	cdddc72bd2.exe	115
PID 3464 wrote to memory of 4140	3464	cdddc72bd2.exe	115
PID 3464 wrote to memory of 4140	3464	cdddc72bd2.exe	115
PID 3464 wrote to memory of 2140	3464	cdddc72bd2.exe	117
PID 3464 wrote to memory of 2140	3464	cdddc72bd2.exe	117
PID 3464 wrote to memory of 2140	3464	cdddc72bd2.exe	117
PID 3464 wrote to memory of 4572	3464	cdddc72bd2.exe	119
PID 3464 wrote to memory of 4572	3464	cdddc72bd2.exe	119
PID 3464 wrote to memory of 4572	3464	cdddc72bd2.exe	119
PID 3464 wrote to memory of 3952	3464	cdddc72bd2.exe	121
PID 3464 wrote to memory of 3952	3464	cdddc72bd2.exe	121
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 3952 wrote to memory of 4308	3952	firefox.exe	122
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123
PID 4308 wrote to memory of 4664	4308	firefox.exe	123

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\691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe
"C:\Users\Admin\AppData\Local\Temp\691c7ddc3e39d23fded313d5fd9e2f2e2a73e20358e674621675f1d0b5e27c90.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0P62.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0P62.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Q3467.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Q3467.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:2272
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 1592
      4⤵
      Program crash
      PID:3520
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3X95f.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3X95f.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:3020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4p222w.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4p222w.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:5040
- - 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:4400
  - - C:\Users\Admin\AppData\Local\Temp\1004005001\681f30718d.exe
      "C:\Users\Admin\AppData\Local\Temp\1004005001\681f30718d.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:3460
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 1568
        5⤵
        Program crash
        
        PID:1768
  - - C:\Users\Admin\AppData\Local\Temp\1004006001\0f622b7599.exe
      "C:\Users\Admin\AppData\Local\Temp\1004006001\0f622b7599.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:4924
  - - C:\Users\Admin\AppData\Local\Temp\1004007001\cdddc72bd2.exe
      "C:\Users\Admin\AppData\Local\Temp\1004007001\cdddc72bd2.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:3464
    - - 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:3436
    - - 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:1464
    - - 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:4140
    - - 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:2140
    - - 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:4572
    - - 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:3952
      - 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:4308
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2076 -parentBuildID 20240401114208 -prefsHandle 2000 -prefMapHandle 1992 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7b600caa-9a94-460a-9519-c89636124af1} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" gpu
        7⤵
        
        PID:4664
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2508 -parentBuildID 20240401114208 -prefsHandle 2440 -prefMapHandle 2408 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7b69c180-d161-445e-98d1-defe90479fe5} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" socket
        7⤵
        
        PID:676
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3160 -childID 1 -isForBrowser -prefsHandle 3156 -prefMapHandle 3152 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1284 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c6e36e9b-85d2-4335-8b93-8c4da259ab06} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        7⤵
        
        PID:4324
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3712 -childID 2 -isForBrowser -prefsHandle 3576 -prefMapHandle 3652 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1284 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c07deead-148c-4df2-b4f0-0777ae1cb7e7} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        7⤵
        
        PID:3156
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4616 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4608 -prefMapHandle 4604 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d3ac4985-2dc8-45d5-b33b-b29186833192} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" utility
        7⤵
        Checks processor information in registry
        
        PID:6552
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5356 -childID 3 -isForBrowser -prefsHandle 5352 -prefMapHandle 5348 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1284 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f7d388c5-3f98-41fb-891e-7b9416c41307} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        7⤵
        
        PID:3472
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5520 -childID 4 -isForBrowser -prefsHandle 5532 -prefMapHandle 5476 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1284 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d75fb76c-075a-446e-817c-7c916aa09713} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        7⤵
        
        PID:4940
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5772 -childID 5 -isForBrowser -prefsHandle 5784 -prefMapHandle 5780 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1284 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {97d2f8f1-0848-4b99-a63b-3d936e68840c} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        7⤵
        
        PID:4364
  - - C:\Users\Admin\AppData\Local\Temp\1004008001\756bdabc62.exe
      "C:\Users\Admin\AppData\Local\Temp\1004008001\756bdabc62.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:5856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2272 -ip 2272
1⤵
PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3460 -ip 3460
1⤵
PID:2244

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:4664

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:6492

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:4408

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