Analysis
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max time kernel
149s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-05-2022 23:48
Static task
static1
Behavioral task
behavioral1
Sample
349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe
Resource
win10v2004-20220414-en
General
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Target
349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe
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Size
896KB
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MD5
28e9a283a1280140d5d092547d493d0d
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SHA1
e6b30904907f76c91f94569519ef401accfdef5c
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SHA256
349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b
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SHA512
3addaadcba17fd0923ff36db062494a3dc8459980f80db4951568ce60085c107b74495682cde9f49e845c87de60cd247ecc0b251b16fa3fbddf2c0f5d22ec501
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/2208-138-0x0000000000400000-0x0000000000486000-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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe -
Loads dropped DLL 2 IoCs
pid Process 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.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 queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.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 38 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2500 set thread context of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 1712 powershell.exe 1712 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Token: SeDebugPrivilege 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe Token: SeDebugPrivilege 1712 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2500 wrote to memory of 2208 2500 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 85 PID 2208 wrote to memory of 1712 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 88 PID 2208 wrote to memory of 1712 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 88 PID 2208 wrote to memory of 1712 2208 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe -
outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe"C:\Users\Admin\AppData\Local\Temp\349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe"C:\Users\Admin\AppData\Local\Temp\349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.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:2208 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\349efe41afe8428972081d9288d3df4a22eccf1858768dc1e7539a666d6f2d5b.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1712
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b