Analysis
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max time kernel
71s -
max time network
76s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05-09-2022 14:28
Static task
static1
Behavioral task
behavioral1
Sample
________.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
________.exe
Resource
win10v2004-20220812-en
General
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Target
________.exe
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Size
1.1MB
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MD5
7d0c983da7b462a05e5df149e8a5b167
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SHA1
27e97566577614b3d41c9f402e2b6ff4b2cc1c37
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SHA256
2de7b732ee9b742f2be5a2ba8bf0cc3a6aadb4513948863a927efecd9324f94c
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SHA512
330ca7a3d654c4c76598234cc4cbc156f1a69d124a8e44eec1b92cc98a318814cb488ec7213562a608382933adc56eedb29f0a13e7f24b89eb1346fa6b71b69a
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SSDEEP
24576:AvSBaXsjdVZ52Zf/xzqFYCASYzP/hvIizJ2ISt/R9L/Y3K3+MYmhmvk4e5Sn:Av58xX52ZHMFWP/hvIizoIo/7L/Y39M4
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
Processes:
resource yara_rule behavioral1/memory/2024-63-0x0000000000400000-0x0000000000484000-memory.dmp family_masslogger behavioral1/memory/2024-64-0x0000000000400000-0x0000000000484000-memory.dmp family_masslogger behavioral1/memory/2024-65-0x0000000000400000-0x0000000000484000-memory.dmp family_masslogger behavioral1/memory/2024-66-0x000000000047E1AE-mapping.dmp family_masslogger behavioral1/memory/2024-68-0x0000000000400000-0x0000000000484000-memory.dmp family_masslogger behavioral1/memory/2024-70-0x0000000000400000-0x0000000000484000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
________.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation ________.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
Processes:
________.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook ________.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook ________.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook ________.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook ________.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook ________.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.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.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
________.exedescription pid process target process PID 2016 set thread context of 2024 2016 ________.exe ________.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
________.exe________.exepid process 2016 ________.exe 2016 ________.exe 2024 ________.exe 2024 ________.exe 2024 ________.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
________.exe________.exedescription pid process Token: SeDebugPrivilege 2016 ________.exe Token: SeDebugPrivilege 2024 ________.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
________.exedescription pid process target process PID 2016 wrote to memory of 764 2016 ________.exe ________.exe PID 2016 wrote to memory of 764 2016 ________.exe ________.exe PID 2016 wrote to memory of 764 2016 ________.exe ________.exe PID 2016 wrote to memory of 764 2016 ________.exe ________.exe PID 2016 wrote to memory of 1700 2016 ________.exe ________.exe PID 2016 wrote to memory of 1700 2016 ________.exe ________.exe PID 2016 wrote to memory of 1700 2016 ________.exe ________.exe PID 2016 wrote to memory of 1700 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe PID 2016 wrote to memory of 2024 2016 ________.exe ________.exe -
outlook_office_path 1 IoCs
Processes:
________.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe -
outlook_win_path 1 IoCs
Processes:
________.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ________.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\________.exe"C:\Users\Admin\AppData\Local\Temp\________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\________.exe"C:\Users\Admin\AppData\Local\Temp\________.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\________.exe"C:\Users\Admin\AppData\Local\Temp\________.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\________.exe"C:\Users\Admin\AppData\Local\Temp\________.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2016-54-0x00000000001E0000-0x0000000000306000-memory.dmpFilesize
1.1MB
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memory/2016-55-0x0000000075A71000-0x0000000075A73000-memory.dmpFilesize
8KB
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memory/2016-56-0x0000000000660000-0x0000000000678000-memory.dmpFilesize
96KB
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memory/2016-57-0x00000000008D0000-0x00000000008DC000-memory.dmpFilesize
48KB
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memory/2016-58-0x000000000A400000-0x000000000A4DC000-memory.dmpFilesize
880KB
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memory/2016-59-0x0000000004970000-0x00000000049F4000-memory.dmpFilesize
528KB
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memory/2024-60-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2024-61-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2024-63-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2024-64-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2024-65-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2024-66-0x000000000047E1AE-mapping.dmp
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memory/2024-68-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2024-70-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2024-72-0x0000000004C65000-0x0000000004C76000-memory.dmpFilesize
68KB
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memory/2024-73-0x0000000004C65000-0x0000000004C76000-memory.dmpFilesize
68KB