Analysis
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max time kernel
69s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-05-2022 18:47
Static task
static1
Behavioral task
behavioral1
Sample
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe
Resource
win10v2004-20220414-en
General
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Target
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe
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Size
1.1MB
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MD5
bd0f466d4430c91d4b594be6a1842a25
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SHA1
54ee4c4163b7e1ebf7bfa9e431faa0cb4cbcb6f9
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SHA256
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517
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SHA512
7f60b6b308183c526e691e4e9db7d2da79f41329a71cc654c88f9a3e3162a503543e47cb611e8bbc607d488f0f49d4c12c02d0202eab71db37ff8a4b3cf32ec4
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/2004-61-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-62-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-64-0x0000000000481B4E-mapping.dmp family_masslogger behavioral1/memory/2004-63-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-66-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/2004-68-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.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:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.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:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exedescription pid process target process PID 1376 set thread context of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exed3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exepid process 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe 2004 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe 2004 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe 2004 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exed3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exedescription pid process Token: SeDebugPrivilege 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe Token: SeDebugPrivilege 2004 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exedescription pid process target process PID 1376 wrote to memory of 1320 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 1320 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 1320 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 1320 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe PID 1376 wrote to memory of 2004 1376 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe -
outlook_office_path 1 IoCs
Processes:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe -
outlook_win_path 1 IoCs
Processes:
d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exedescription 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 d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe"C:\Users\Admin\AppData\Local\Temp\d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe"{path}"2⤵PID:1320
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C:\Users\Admin\AppData\Local\Temp\d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2004