Analysis
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max time kernel
96s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
15-04-2022 12:36
Static task
static1
Behavioral task
behavioral1
Sample
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe
Resource
win10v2004-20220414-en
General
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Target
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe
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Size
1.9MB
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MD5
ae37e6e01136efd82aa5430fbfddbb92
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SHA1
28674b6d6dd511a6562692d687dec38ff953e813
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SHA256
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e
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SHA512
4e6c6da64e71e3aec08e1786aec4bf2c7fa433002c544fec03a5ab93198f0fec998d428c102683564d2d8f4ed7008ed34f430c205519818be91bfc8ed8739c40
Malware Config
Extracted
C:\Users\Admin\AppData\Local\8506BBE7FF\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 log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.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:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.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:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription pid process target process PID 1240 set thread context of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exepid process 1544 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exepid process 1544 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 1544 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 1544 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 1544 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription pid process Token: SeDebugPrivilege 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe Token: SeDebugPrivilege 1544 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exepid process 1544 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription pid process target process PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe PID 1240 wrote to memory of 1544 1240 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
outlook_office_path 1 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe -
outlook_win_path 1 IoCs
Processes:
92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe"C:\Users\Admin\AppData\Local\Temp\92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.exe"C:\Users\Admin\AppData\Local\Temp\92275d7bbd6f18af8311e5d5c9b474fe36fa504f26c4e571282360a3e3a8f34e.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:1544
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