Analysis
- max time kernel
133s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
22/02/2022, 17:56
Static task
static1
Behavioral task
behavioral1
Sample
winlogon.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
winlogon.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target winlogon.exe
- Size 990KB
- Sample220222-wh2kdsdadr
- SHA256 d066ed9d71d95f1c0d212327af37be6cdd376e116fd3ca1a204a6c23d0dadf60
- MD5 3bd811da22d064036b5ff0cfedf79d46
- SHA1 3383771d7176cd38fc3868b83577d1449bb50200
- SHA512 2a7940f25fa143f87dd780469e7519317e137f5426b71ccfe4f0bc71d17f5460a54b8127bc8ebaad0e3277201371b0565aaf7f7b5afc37b6903a2db97d816293
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
warzonerat
C2
-
180.214.238.216:5200
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT Payload 2 IoCs
resource yara_rule behavioral2/memory/4952-137-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral2/memory/4952-138-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat - Loads dropped DLL 6 IoCs
pid Process 4952 RegSvcs.exe 4952 RegSvcs.exe 4952 RegSvcs.exe 4952 RegSvcs.exe 4952 RegSvcs.exe 4952 RegSvcs.exe - Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3308 set thread context of 4952 3308 winlogon.exe 97 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3308 winlogon.exe 3308 winlogon.exe 3308 winlogon.exe 3308 winlogon.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3308 winlogon.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3308 wrote to memory of 4080 3308 winlogon.exe 96 PID 3308 wrote to memory of 4080 3308 winlogon.exe 96 PID 3308 wrote to memory of 4080 3308 winlogon.exe 96 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 PID 3308 wrote to memory of 4952 3308 winlogon.exe 97 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\winlogon.exe"C:\Users\Admin\AppData\Local\Temp\winlogon.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:4080
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:4952
-