Analysis
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max time kernel
4294180s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
26-03-2022 07:25
Static task
static1
Behavioral task
behavioral1
Sample
98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe
Resource
win10v2004-en-20220113
General
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Target
98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe
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Size
830KB
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MD5
9d547cdfaa4bdfc8329ce71b1980e36c
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SHA1
ffb5585af1c1f5ee36417116b8ed010e1383d906
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SHA256
98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511
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SHA512
56574e089ab9df6c068812866fac7983bbd0fe1dcd75e1da9e2d4f240393a6eb3b1db43b4a59daf5c82461e97e78df68d6a1ec18ea4449effd38ee33e0f3a40d
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 behavioral1/memory/664-60-0x0000000000E50000-0x0000000000EDC000-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-1-5-21-2199625441-3471261906-229485034-1000\Control Panel\International\Geo\Nation 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe -
Deletes itself 1 IoCs
pid Process 992 powershell.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 opened \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key opened \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key opened \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key opened \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key opened \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key opened \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key created \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key opened \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.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 2016 set thread context of 664 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 29 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 472 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 1244 powershell.exe 992 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe Token: SeDebugPrivilege 1244 powershell.exe Token: SeDebugPrivilege 992 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2016 wrote to memory of 320 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 28 PID 2016 wrote to memory of 320 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 28 PID 2016 wrote to memory of 320 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 28 PID 2016 wrote to memory of 320 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 28 PID 2016 wrote to memory of 664 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 29 PID 2016 wrote to memory of 664 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 29 PID 2016 wrote to memory of 664 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 29 PID 2016 wrote to memory of 664 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 29 PID 2016 wrote to memory of 664 2016 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 29 PID 320 wrote to memory of 472 320 cmd.exe 30 PID 320 wrote to memory of 472 320 cmd.exe 30 PID 320 wrote to memory of 472 320 cmd.exe 30 PID 320 wrote to memory of 472 320 cmd.exe 30 PID 664 wrote to memory of 1244 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 32 PID 664 wrote to memory of 1244 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 32 PID 664 wrote to memory of 1244 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 32 PID 664 wrote to memory of 1244 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 32 PID 664 wrote to memory of 992 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 34 PID 664 wrote to memory of 992 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 34 PID 664 wrote to memory of 992 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 34 PID 664 wrote to memory of 992 664 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe"C:\Users\Admin\AppData\Local\Temp\98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\cmd.execmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3d5b5cf62fb348a1997d8acab32e4735.xml"2⤵
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3d5b5cf62fb348a1997d8acab32e4735.xml"3⤵
- Creates scheduled task(s)
PID:472
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C:\Users\Admin\AppData\Local\Temp\98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe"C:\Users\Admin\AppData\Local\Temp\98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.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:664 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1244
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\98c78f4a9b3ee333efec27d29c33b073e0e55930d31257eabbfe9bbbf4775511.exe'3⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:992
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