Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 01:24
Behavioral task
behavioral1
Sample
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
Resource
win10v2004-20240426-en
General
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Target
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
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Size
592KB
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MD5
3c61bbe303455f65105343eb704427f7
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SHA1
cc26191729c29800dad8f60621f4a3ec98ccd989
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SHA256
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5
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SHA512
0c44c3e0e7fac188316e1331521fa8196302abd842c55e412bdce97619d145bcf97f9d72208d4c94c39abce35bbb05fb18f8a044898fc3ad37af6048192c3129
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SSDEEP
12288:dDa2QVOu+ZLJLUf9snBS4csPYae6qfzmAA:SOu+hhUF54clNf7mB
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4304-0-0x00000209A2930000-0x00000209A29CA000-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:
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.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 3 api.ipify.org 5 api.ipify.org 34 ip-api.com -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exepid Process 4304 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe 4304 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exedescription pid Process Token: SeDebugPrivilege 4304 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe -
outlook_office_path 1 IoCs
Processes:
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe -
outlook_win_path 1 IoCs
Processes:
a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe"C:\Users\Admin\AppData\Local\Temp\a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4304