Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2024 01:27
Behavioral task
behavioral1
Sample
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe
Resource
win10v2004-20240508-en
General
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Target
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe
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Size
581KB
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MD5
a4ae7dbc5cf90bcbe604db392edfdf2c
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SHA1
8867b2caa03c9387cecb7f8ba28f83408e872a6c
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SHA256
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d
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SHA512
9d59cacec0f9a5a9a477559e969752a94c09a31cc297d87b9db1b892c23d320f49b30e3dc5864821b0c30d5dc2c24a89d32167cf13788af2ffd062b075cd701d
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SSDEEP
12288:Qy5Hukd8lEWd+f6lYxZLJLUf9snBS4csPYae6qfzSAA:D5AYxhhUF54clNf7SB
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4180-1-0x0000025B77990000-0x0000025B77A28000-memory.dmp family_echelon -
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 3 IoCs
Processes:
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 31 ip-api.com 3 api.ipify.org 4 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exepid process 4180 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe 4180 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exedescription pid process Token: SeDebugPrivilege 4180 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe -
outlook_office_path 1 IoCs
Processes:
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe -
outlook_win_path 1 IoCs
Processes:
ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe"C:\Users\Admin\AppData\Local\Temp\ca5c660e949076575ac6723ccd2cf49c2603fe2a094c2e1c795547a01f0bff5d.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4180