Analysis
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max time kernel
81s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
15-04-2022 16:07
Static task
static1
Behavioral task
behavioral1
Sample
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe
Resource
win10v2004-20220414-en
General
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Target
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe
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Size
1.3MB
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MD5
88fb1d0c6b9d0c60bf81723d0ba9a2d7
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SHA1
8623027c23aa355fe8b158a86d106d47eb40a6c4
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SHA256
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59
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SHA512
c70ae9ed013384cb14d078742642757bb29871ecbd69992083d40df91ec3a1a01e791ef38a8be4be0c589b082b6dca9cb075327c7616c8733dfc5fd5ae0530bc
Malware Config
Extracted
Protocol: smtp- Host:
mail.accent.in - Port:
587 - Username:
[email protected] - Password:
sp@123456
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/1692-63-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/1692-62-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/1692-65-0x000000000048146E-mapping.dmp family_masslogger behavioral1/memory/1692-64-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/1692-67-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral1/memory/1692-69-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.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:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.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:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exedescription pid process target process PID 376 set thread context of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exepid process 1692 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exea290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exepid process 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe 1692 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe 1692 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe 1692 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe 1692 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exea290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exedescription pid process Token: SeDebugPrivilege 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe Token: SeDebugPrivilege 1692 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exepid process 1692 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exedescription pid process target process PID 376 wrote to memory of 1736 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe schtasks.exe PID 376 wrote to memory of 1736 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe schtasks.exe PID 376 wrote to memory of 1736 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe schtasks.exe PID 376 wrote to memory of 1736 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe schtasks.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe PID 376 wrote to memory of 1692 376 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe -
outlook_office_path 1 IoCs
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe -
outlook_win_path 1 IoCs
Processes:
a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.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 a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe"C:\Users\Admin\AppData\Local\Temp\a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rcYKHvgiPlaej" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF48D.tmp"2⤵
- Creates scheduled task(s)
PID:1736
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C:\Users\Admin\AppData\Local\Temp\a290620ed6254f949f4c6b93efa0979f038d4320f9f7cd6ae071229ae1627f59.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1692
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5e2571400deadc776ab138b596352c228
SHA1030ee586871962bcbf0543fdc447ecee5011f362
SHA256fa638cfe18b047a191ee0b42da3b1652926aabecc19ed29968719e868d7bc2e6
SHA512663066d00522a49f0c63aa17ddfcc2d27f421d90567f0ad0d45a8e11b472f7e57a10e6a3601641e6bd0b77f98447d70ff28062bc2c89389b8a93993c718a0870