Analysis
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max time kernel
127s -
max time network
184s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
14/04/2022, 11:41
Static task
static1
Behavioral task
behavioral1
Sample
b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe
Resource
win7-20220331-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe
Resource
win10v2004-20220331-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe
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Size
1.1MB
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MD5
5049982ec954b0ebc729caab7e35e406
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SHA1
e781a6227c87b7dae4535a3ca33ab8806a6f25e0
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SHA256
b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90
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SHA512
a7e66adad3e8df58276af5b04ee88635278d91ef88131d31482d76d0af3f4fcdb78f1f955009138d24a3e6b762531860644663960ca93512f494aede147b5c00
Score
10/10
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/972-61-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/972-62-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/972-63-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/972-64-0x000000000048194E-mapping.dmp family_masslogger behavioral1/memory/972-66-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/972-68-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Control Panel\International\Geo\Nation b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.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-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key opened \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key opened \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key opened \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key opened \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key opened \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key opened \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key created \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Key opened \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.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 1252 set thread context of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 1736 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Token: SeDebugPrivilege 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe Token: SeDebugPrivilege 1736 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1252 wrote to memory of 1720 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 28 PID 1252 wrote to memory of 1720 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 28 PID 1252 wrote to memory of 1720 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 28 PID 1252 wrote to memory of 1720 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 28 PID 1252 wrote to memory of 2044 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 29 PID 1252 wrote to memory of 2044 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 29 PID 1252 wrote to memory of 2044 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 29 PID 1252 wrote to memory of 2044 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 29 PID 1252 wrote to memory of 2008 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 30 PID 1252 wrote to memory of 2008 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 30 PID 1252 wrote to memory of 2008 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 30 PID 1252 wrote to memory of 2008 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 30 PID 1252 wrote to memory of 2004 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 31 PID 1252 wrote to memory of 2004 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 31 PID 1252 wrote to memory of 2004 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 31 PID 1252 wrote to memory of 2004 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 31 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 1252 wrote to memory of 972 1252 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 32 PID 972 wrote to memory of 1736 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 34 PID 972 wrote to memory of 1736 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 34 PID 972 wrote to memory of 1736 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 34 PID 972 wrote to memory of 1736 972 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-3422572840-2899912402-917774768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"2⤵PID:1720
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C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"2⤵PID:2044
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C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"2⤵PID:2008
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C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"2⤵PID:2004
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C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:972 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\b39153383e842489c69a9877a3af511296aff739b91a86ad85becfc23e7a1a90.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1736
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