Analysis
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max time kernel
134s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
14-04-2022 13:35
Static task
static1
Behavioral task
behavioral1
Sample
31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe
Resource
win10v2004-en-20220113
General
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Target
31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe
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Size
2.8MB
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MD5
b7a130a4c4376587d2a88d2e59a77272
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SHA1
6143ba63819253e6fb79c79ad03c231b8633747a
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SHA256
31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941
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SHA512
6b69ccfe537be1e10603c3d70ffa45feb9c90d6406bba34824ced5eb9cf028d3e32f96f30e291d2e400407765a80d31035ddf897676c970222899996774b9b61
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 1 IoCs
resource yara_rule behavioral2/memory/4072-136-0x0000000000400000-0x0000000000486000-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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.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 42 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.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 15 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 4036 powershell.exe 4036 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Token: SeDebugPrivilege 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe Token: SeDebugPrivilege 4036 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 1672 wrote to memory of 4072 1672 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 81 PID 4072 wrote to memory of 4036 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 86 PID 4072 wrote to memory of 4036 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 86 PID 4072 wrote to memory of 4036 4072 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe"C:\Users\Admin\AppData\Local\Temp\31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe"C:\Users\Admin\AppData\Local\Temp\31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.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:4072 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4036
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\31053ec6498b7615703f08f5eb91b2900b92ae0d642f85a150641ebed8901941.exe.log
Filesize1KB
MD56dd2b2e332f641268ade3fbee81828a0
SHA1fbb9ba6b2d8644acc81d1813df8394eb16935058
SHA2564005814778c17ce5bb518ba97a0e3a7547e9fd54c736b45b145d51ae38e34f46
SHA51230d7ef784b86b5184fd5d851bd3725325ffef723815107008b159b43b3e40fbbfc00f5ce071113aaa11334d5878e86da0bd4bef5d3d403622da4028311d1884f