Analysis
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max time kernel
90s -
max time network
92s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-04-2022 04:08
Static task
static1
Behavioral task
behavioral1
Sample
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe
Resource
win10v2004-20220414-en
General
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Target
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe
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Size
1.2MB
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MD5
f0459ea78912ae96a3b503e483db6ce5
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SHA1
782aa3b2d3ec604627e4ed8174bd63b5df876d22
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SHA256
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897
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SHA512
b266b8286852d7d9ad063fdf19d05ea35d0b38b788de7141ca950c7fdc4f2aacb04748278e04b5ecbe8474af88308494b0fd97cc2a55efbc880c868b91b43554
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
Processes:
resource yara_rule behavioral1/memory/940-61-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/940-62-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/940-63-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/940-64-0x0000000000481FDE-mapping.dmp family_masslogger behavioral1/memory/940-66-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/940-68-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe -
Deletes itself 1 IoCs
Processes:
powershell.exepid process 304 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
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.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.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exedescription pid process target process PID 1836 set thread context of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exepowershell.exepowershell.exepid process 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 864 powershell.exe 304 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe Token: SeDebugPrivilege 864 powershell.exe Token: SeDebugPrivilege 304 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exedescription pid process target process PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 1836 wrote to memory of 940 1836 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe PID 940 wrote to memory of 864 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe PID 940 wrote to memory of 864 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe PID 940 wrote to memory of 864 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe PID 940 wrote to memory of 864 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe PID 940 wrote to memory of 304 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe PID 940 wrote to memory of 304 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe PID 940 wrote to memory of 304 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe PID 940 wrote to memory of 304 940 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe powershell.exe -
outlook_office_path 1 IoCs
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe -
outlook_win_path 1 IoCs
Processes:
3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe"C:\Users\Admin\AppData\Local\Temp\3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Local\Temp\3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe"C:\Users\Admin\AppData\Local\Temp\3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe"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:940 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:864
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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\3c407667b6f2f4d37a823737a871b61a31d9269fafeb9197c72e04e0591f6897.exe'3⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:304
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5b0fbf37290c41293483d8bbad064de1a
SHA1a25ac2b37d9ba93629a729ffadc3976fd407aff5
SHA25638f0e36114cb3f067b06d86957bf716af4708dc862a94027aade1cfce63d7b71
SHA51232b865270173fce846313eeb4f611c7158c48d8c23e1bd8d8439ab77e070ea134e3b08f8f27bbd8ddf1cc97ef6d6e5b4414d913ec0937d447c95a3b5f5e519c9