darkcomet | 08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

General

Target

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Size

759KB
MD5

0975db5051a34591560f66e6f267bcda
SHA1

1aa2b239eac5cbd19950b2a4afc8d41833d3f3e1
SHA256

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d
SHA512

44246fdb3b70202218625a3503df8d0a954014edd6f2ca78ffe9636c9b7d20ab0cddb9576fb0b6c0ffc94f025566cb8d14285427dfec906daf1d823f0ceede15

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe"	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe

Executes dropped EXE 2 IoCs

Processes:

winupdate.exewinupdate.exe

pid process

2648 winupdate.exe
3632 winupdate.exe

pid	process
2648	winupdate.exe
3632	winupdate.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exewinupdate.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	winupdate.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exenotepad.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe"	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe"	notepad.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exewinupdate.exe

description	pid	process	target process
PID 1824 set thread context of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 2648 set thread context of 3632	2648	winupdate.exe	winupdate.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exewinupdate.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	winupdate.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	winupdate.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	winupdate.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	winupdate.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exewinupdate.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	winupdate.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exewinupdate.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeSecurityPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeTakeOwnershipPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeLoadDriverPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeSystemProfilePrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeSystemtimePrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeProfSingleProcessPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeIncBasePriorityPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeCreatePagefilePrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeBackupPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeRestorePrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeShutdownPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeDebugPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeSystemEnvironmentPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeChangeNotifyPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeRemoteShutdownPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeUndockPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeManageVolumePrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeImpersonatePrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeCreateGlobalPrivilege	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: 33	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: 34	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: 35	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: 36	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
Token: SeIncreaseQuotaPrivilege	3632	winupdate.exe
Token: SeSecurityPrivilege	3632	winupdate.exe
Token: SeTakeOwnershipPrivilege	3632	winupdate.exe
Token: SeLoadDriverPrivilege	3632	winupdate.exe
Token: SeSystemProfilePrivilege	3632	winupdate.exe
Token: SeSystemtimePrivilege	3632	winupdate.exe
Token: SeProfSingleProcessPrivilege	3632	winupdate.exe
Token: SeIncBasePriorityPrivilege	3632	winupdate.exe
Token: SeCreatePagefilePrivilege	3632	winupdate.exe
Token: SeBackupPrivilege	3632	winupdate.exe
Token: SeRestorePrivilege	3632	winupdate.exe
Token: SeShutdownPrivilege	3632	winupdate.exe
Token: SeDebugPrivilege	3632	winupdate.exe
Token: SeSystemEnvironmentPrivilege	3632	winupdate.exe
Token: SeChangeNotifyPrivilege	3632	winupdate.exe
Token: SeRemoteShutdownPrivilege	3632	winupdate.exe
Token: SeUndockPrivilege	3632	winupdate.exe
Token: SeManageVolumePrivilege	3632	winupdate.exe
Token: SeImpersonatePrivilege	3632	winupdate.exe
Token: SeCreateGlobalPrivilege	3632	winupdate.exe
Token: 33	3632	winupdate.exe
Token: 34	3632	winupdate.exe
Token: 35	3632	winupdate.exe
Token: 36	3632	winupdate.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winupdate.exe

pid process

3632 winupdate.exe

pid	process
3632	winupdate.exe

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exewinupdate.exewinupdate.exe

description	pid	process	target process
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1824 wrote to memory of 1512	1824	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 1816	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	notepad.exe
PID 1512 wrote to memory of 2104	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	explorer.exe
PID 1512 wrote to memory of 2104	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	explorer.exe
PID 1512 wrote to memory of 2104	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	explorer.exe
PID 1512 wrote to memory of 2648	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	winupdate.exe
PID 1512 wrote to memory of 2648	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	winupdate.exe
PID 1512 wrote to memory of 2648	1512	08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 2648 wrote to memory of 3632	2648	winupdate.exe	winupdate.exe
PID 3632 wrote to memory of 2248	3632	winupdate.exe	explorer.exe
PID 3632 wrote to memory of 2248	3632	winupdate.exe	explorer.exe
PID 3632 wrote to memory of 2248	3632	winupdate.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
"C:\Users\Admin\AppData\Local\Temp\08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1824

C:\Users\Admin\AppData\Local\Temp\08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe
"C:\Users\Admin\AppData\Local\Temp\08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d.exe"
2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\SysWOW64\notepad.exe
notepad
3⤵
- Adds Run key to start application
PID:1816

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
3⤵
PID:2104

C:\Windupdt\winupdate.exe
"C:\Windupdt\winupdate.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windupdt\winupdate.exe
"C:\Windupdt\winupdate.exe"
4⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3632

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
5⤵
PID:2248

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windupdt\winupdate.exe
MD5
0975db5051a34591560f66e6f267bcda

SHA1
1aa2b239eac5cbd19950b2a4afc8d41833d3f3e1

SHA256
08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

SHA512
44246fdb3b70202218625a3503df8d0a954014edd6f2ca78ffe9636c9b7d20ab0cddb9576fb0b6c0ffc94f025566cb8d14285427dfec906daf1d823f0ceede15

Download Submit
C:\Windupdt\winupdate.exe
MD5
0975db5051a34591560f66e6f267bcda

SHA1
1aa2b239eac5cbd19950b2a4afc8d41833d3f3e1

SHA256
08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

SHA512
44246fdb3b70202218625a3503df8d0a954014edd6f2ca78ffe9636c9b7d20ab0cddb9576fb0b6c0ffc94f025566cb8d14285427dfec906daf1d823f0ceede15

Download Submit
C:\Windupdt\winupdate.exe
MD5
0975db5051a34591560f66e6f267bcda

SHA1
1aa2b239eac5cbd19950b2a4afc8d41833d3f3e1

SHA256
08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

SHA512
44246fdb3b70202218625a3503df8d0a954014edd6f2ca78ffe9636c9b7d20ab0cddb9576fb0b6c0ffc94f025566cb8d14285427dfec906daf1d823f0ceede15

Download Submit
C:\Windupdt\winupdate.exe
MD5
0975db5051a34591560f66e6f267bcda

SHA1
1aa2b239eac5cbd19950b2a4afc8d41833d3f3e1

SHA256
08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

SHA512
44246fdb3b70202218625a3503df8d0a954014edd6f2ca78ffe9636c9b7d20ab0cddb9576fb0b6c0ffc94f025566cb8d14285427dfec906daf1d823f0ceede15

Download Submit
memory/1512-122-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/1512-115-0x00000000131D08B4-mapping.dmp

Download
memory/1512-116-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1512-114-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1816-117-0x0000000000000000-mapping.dmp

Download
memory/1816-123-0x0000000003300000-0x0000000003301000-memory.dmp

Filesize
4KB

Download
memory/2648-120-0x0000000000000000-mapping.dmp

Download
memory/3632-125-0x00000000131D08B4-mapping.dmp

Download
memory/3632-127-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/3632-128-0x00000000005E0000-0x000000000072A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads