Analysis
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max time kernel
136s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
14-04-2022 13:36
Static task
static1
Behavioral task
behavioral1
Sample
36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe
Resource
win10v2004-20220310-en
General
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Target
36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe
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Size
1.0MB
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MD5
d70ef84be51f18b768e70f3b8154660e
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SHA1
c1c266e601f7de3427f50da8257bbcd7e7b49569
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SHA256
36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5
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SHA512
559fcb74a9e877c59433d3216a0be34c2e480bd045e4ab11c68a1839b1c45663fd45f54f22628f46a1cddaf0c6afebd6e0da0ad1beed9b2ebebc64afa94cc652
Malware Config
Extracted
C:\Users\Admin\AppData\Local\5A22B5680F\Log.txt
masslogger
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 1 IoCs
resource yara_rule behavioral2/memory/2160-139-0x0000000000400000-0x000000000049A000-memory.dmp family_masslogger -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
yara_rule masslogger_log_file -
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-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.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 31 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2152 set thread context of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2160 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2160 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 2160 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe Token: SeDebugPrivilege 2160 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2160 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 PID 2152 wrote to memory of 2160 2152 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe"C:\Users\Admin\AppData\Local\Temp\36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.exe"C:\Users\Admin\AppData\Local\Temp\36a36bbebd01219c26e104c52828a55b4f5cbde60e837f6cba6cabfbd737d6a5.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:2160
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