Analysis
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max time kernel
94s -
max time network
169s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
14-04-2022 13:34
Static task
static1
Behavioral task
behavioral1
Sample
84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe
Resource
win10v2004-en-20220113
General
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Target
84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe
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Size
1.4MB
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MD5
40e301b6314909edcd20bfb643c608b8
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SHA1
b1928e8615249a3eed7572f2d2f908e8d1e063a3
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SHA256
84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6
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SHA512
617a27125b8a8567be2fea312d80a378c43ea62e8e807560daaa8421b42b790643bbfbebda29f45a283cac3c881e8f9cb20f094c95bfcb556414b68053dd6485
Malware Config
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 6 IoCs
resource yara_rule behavioral1/memory/2004-60-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-61-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-62-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-63-0x000000000048179E-mapping.dmp family_masslogger behavioral1/memory/2004-65-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-67-0x0000000000400000-0x0000000000486000-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-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.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 35 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.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 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 760 set thread context of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2004 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2004 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 2004 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 2004 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 2004 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe Token: SeDebugPrivilege 2004 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2004 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 PID 760 wrote to memory of 2004 760 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe"C:\Users\Admin\AppData\Local\Temp\84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Local\Temp\84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.exe"C:\Users\Admin\AppData\Local\Temp\84cd51ef8ad4c12c88e1d6c26be1d0b5883a844b5a8a301c24114dfb7ea607b6.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:2004
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