Analysis
- max time kernel
136s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
20/04/2022, 17:39
Static task
static1
Behavioral task
behavioral1
Sample
311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
- Target 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe
- Size 2.6MB
- Sample220420-v8n7babfe5
- SHA256 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033
- MD5 1365f78fa9cbf82fe090115644bc6098
- SHA1 31702f2b4dc5e0aac18642908bb3aefa3480f2a1
- SHA512 2c2b4238101bc11cc72d07529e08424465caf1242f2f46afc65f9ee594ee6b0d2e593f8ccecac97beef05572354a9aa5f7320f50e5e8e1d3460dc5de7cd4889a
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 1 IoCs
resource yara_rule behavioral2/memory/4580-135-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 api.ipify.org - Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 456 set thread context of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 - Program crash 1 IoCs
pid pid_target Process procid_target 2400 456 WerFault.exe 79 - Delays execution with timeout.exe 1 IoCs
pid Process 2528 timeout.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4580 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 4580 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 4580 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 4580 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 4580 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe Token: SeDebugPrivilege 4580 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4580 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 456 wrote to memory of 2528 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 80 PID 456 wrote to memory of 2528 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 80 PID 456 wrote to memory of 2528 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 80 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 PID 456 wrote to memory of 4580 456 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe 83 - outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe - outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe"C:\Users\Admin\AppData\Local\Temp\311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\SysWOW64\timeout.exetimeout 72⤵
- Delays execution with timeout.exe
PID:2528
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C:\Users\Admin\AppData\Local\Temp\311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe"C:\Users\Admin\AppData\Local\Temp\311c5083c41d4b5f8b70f4031a93cccb52ba45ab198e77fc7bd7adae40c4c033.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 10722⤵
- Program crash
PID:2400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 456 -ip 4561⤵PID:1464