Analysis
- max time kernel
117s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
14/04/2022, 13:48
Static task
static1
Behavioral task
behavioral1
Sample
19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe
Resource
win10v2004-20220310-en
0 signatures
0 seconds
General
- Target 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe
- Size 2.9MB
- Sample220414-q3485abcej
- SHA256 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2
- MD5 9e966eb1600d97bc9b937e1bc0afe24e
- SHA1 de05ea7fdf30c014eeaf2d41ed2aea0c96bba63c
- SHA512 91fb54b49aeed9f1144bec0c0da33502dc1826508ac46b6d7528fb07b45fc5f03765582a99ecd7b252dfefd1bc8074815e3ae26e995b9db6ac99fc2f0b2b75b8
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 1 IoCs
resource yara_rule behavioral2/memory/2296-139-0x0000000000400000-0x0000000000486000-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-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key opened \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Key created \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\"" 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.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 24 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3720 set thread context of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 4008 powershell.exe 4008 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Token: SeDebugPrivilege 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe Token: SeDebugPrivilege 4008 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 3720 wrote to memory of 2296 3720 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 87 PID 2296 wrote to memory of 4008 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 92 PID 2296 wrote to memory of 4008 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 92 PID 2296 wrote to memory of 4008 2296 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe - outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe"C:\Users\Admin\AppData\Local\Temp\19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Users\Admin\AppData\Local\Temp\19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe"C:\Users\Admin\AppData\Local\Temp\19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.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:2296 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\19ff97b6d41b4ea84793b132baeb66ff5870f25e00c6e1f65ef0d43e43744ad2.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008
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