Analysis
- max time kernel
135s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
19/03/2022, 10:14
Static task
static1
Behavioral task
behavioral1
Sample
8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe
Resource
win7-20220310-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe
- Size 6.2MB
- Sample220319-l9pd2affcm
- SHA256 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599
- MD5 4ee90480227059e834ece6239b5c6956
- SHA1 1abc5687daf54f7588253723e462f043a1b1b18d
- SHA512 bee5b91ddb08c374100a44a0ee35cd32c7faf8a9b27f72043ec3c63f4912465a82982f5f9524f9d7a1f76d5fa9cecf743d85d0b059db222481d2bee0612058e8
- 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/2260-135-0x0000000000400000-0x0000000000486000-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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.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 created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.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 6 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3268 set thread context of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 3736 powershell.exe 3736 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe Token: SeDebugPrivilege 3736 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 3268 wrote to memory of 2260 3268 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 81 PID 2260 wrote to memory of 3736 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 83 PID 2260 wrote to memory of 3736 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 83 PID 2260 wrote to memory of 3736 2260 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe 83 - outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe - outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe"C:\Users\Admin\AppData\Local\Temp\8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Users\Admin\AppData\Local\Temp\8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe"C:\Users\Admin\AppData\Local\Temp\8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2260 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\8e620f13b7ff8520515c3ae36055af3b0bab7e998ebd567ae78bf45ab0f9f599.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3736
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