Analysis
- max time kernel
162s - max time network
182s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
18/04/2022, 10:54
Static task
static1
Behavioral task
behavioral1
Sample
905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
- Target 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
- Size 858KB
- Sample220418-mzx4vscccn
- SHA256 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892
- MD5 989f3e06c28f91a8768e53b3c369221f
- SHA1 e80dad45c71f5a28ef02bc4c773f22604f4352cf
- SHA512 3dfa2e84c3f586b5ab804c244d7183f169d439687f8be045c6c136d616fc02db8793aa853cd5227a4cc664d3a31888e57bd291740e9cb00d0cfa6aaeb77ea5e0
- 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/1320-138-0x0000000000400000-0x0000000000486000-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 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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 37 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1008 set thread context of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1320 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 1320 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 1320 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 1320 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 1320 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe Token: SeDebugPrivilege 1320 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1320 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1008 wrote to memory of 1468 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 82 PID 1008 wrote to memory of 1468 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 82 PID 1008 wrote to memory of 1468 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 82 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe 83 PID 1008 wrote to memory of 1320 1008 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe"C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe"C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe"2⤵PID:1468
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C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe"C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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:1320
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