Analysis
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max time kernel
88s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
01-05-2022 23:23
Static task
static1
Behavioral task
behavioral1
Sample
5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe
Resource
win10v2004-20220414-en
General
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Target
5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe
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Size
725KB
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MD5
f8adfc9f81ce2af0951b7c98d90d266a
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SHA1
7d956f1ea408792d072b59cc4c3509445807cd9a
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SHA256
5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567
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SHA512
e202eb75a89384d66738567ff049a11bb7aaccc9262c70771837f15d77f98c99b6f283a1aa23301f78eea9fce52d3749d740760bc14aad25e58fc6f4f6d993dd
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/112-59-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/112-60-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/112-61-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/112-62-0x00000000004818DE-mapping.dmp family_masslogger behavioral1/memory/112-64-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/112-66-0x0000000000400000-0x0000000000486000-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-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.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-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.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 1040 set thread context of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 1248 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Token: SeDebugPrivilege 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe Token: SeDebugPrivilege 1248 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 1040 wrote to memory of 112 1040 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 27 PID 112 wrote to memory of 1248 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 29 PID 112 wrote to memory of 1248 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 29 PID 112 wrote to memory of 1248 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 29 PID 112 wrote to memory of 1248 112 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe -
outlook_win_path 1 IoCs
description 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 5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe"C:\Users\Admin\AppData\Local\Temp\5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:112 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\5670b4d812cd81ee0fcfb393c62bb992e1b0a5feaa471910c4416ef28877c567.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1248
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