Analysis
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max time kernel
45s -
max time network
55s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 01:27
Static task
static1
Behavioral task
behavioral1
Sample
OUR_NEW_.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
OUR_NEW_.exe
Resource
win10v2004-20220414-en
General
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Target
OUR_NEW_.exe
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Size
644KB
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MD5
b48cda1ebc473b97956ea5c7621322c2
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SHA1
e323fb09365e3fab4ecf8bdee5d9c8d42375fd56
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SHA256
cce8a02cb6b4a8e601af123a1ec418b1ed77228e3929121f9c3b42eda67b8d17
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SHA512
64ca9b8fe571a446875475e54a7d06b540c0737ac3905410ed5ff66955300302917ebdd8c82d38eb7ddce568e4ac381b3802a8e35ed34dea9e9692974ed205be
Malware Config
Extracted
C:\Users\Admin\AppData\Local\AEF946DCB4\Log.txt
masslogger
Extracted
Protocol: smtp- Host:
mail.copyrap.com - Port:
587 - Username:
[email protected] - Password:
marbella1597
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
OUR_NEW_.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation OUR_NEW_.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:
OUR_NEW_.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook OUR_NEW_.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
OUR_NEW_.exedescription pid process target process PID 1880 set thread context of 272 1880 OUR_NEW_.exe OUR_NEW_.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
OUR_NEW_.exeOUR_NEW_.exepid process 1880 OUR_NEW_.exe 1880 OUR_NEW_.exe 272 OUR_NEW_.exe 272 OUR_NEW_.exe 272 OUR_NEW_.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
OUR_NEW_.exeOUR_NEW_.exedescription pid process Token: SeDebugPrivilege 1880 OUR_NEW_.exe Token: SeDebugPrivilege 272 OUR_NEW_.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
OUR_NEW_.exedescription pid process target process PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe PID 1880 wrote to memory of 272 1880 OUR_NEW_.exe OUR_NEW_.exe -
outlook_office_path 1 IoCs
Processes:
OUR_NEW_.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe -
outlook_win_path 1 IoCs
Processes:
OUR_NEW_.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUR_NEW_.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\OUR_NEW_.exe"C:\Users\Admin\AppData\Local\Temp\OUR_NEW_.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\OUR_NEW_.exe"C:\Users\Admin\AppData\Local\Temp\OUR_NEW_.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:272
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/272-61-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/272-57-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/272-58-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/272-60-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/272-62-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/272-63-0x00000000004B345E-mapping.dmp
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memory/272-65-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/272-67-0x0000000000400000-0x00000000004B8000-memory.dmpFilesize
736KB
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memory/272-68-0x0000000000BA0000-0x0000000000C18000-memory.dmpFilesize
480KB
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memory/272-70-0x00000000011B5000-0x00000000011C6000-memory.dmpFilesize
68KB
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memory/1880-55-0x00000000755A1000-0x00000000755A3000-memory.dmpFilesize
8KB
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memory/1880-56-0x00000000011C0000-0x000000000127A000-memory.dmpFilesize
744KB
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memory/1880-54-0x00000000012B0000-0x0000000001356000-memory.dmpFilesize
664KB