Analysis
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max time kernel
121s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13-10-2023 03:29
Static task
static1
Behavioral task
behavioral1
Sample
2ee45a8f29a2a9650ecf303ba28ddf87.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2ee45a8f29a2a9650ecf303ba28ddf87.exe
Resource
win10v2004-20230915-en
General
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Target
2ee45a8f29a2a9650ecf303ba28ddf87.exe
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Size
523KB
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MD5
2ee45a8f29a2a9650ecf303ba28ddf87
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SHA1
36fc7927deda663b5dea936f952e047a28ce1ed5
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SHA256
07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63a
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SHA512
3be0aec6f0e7a13c69a81760ae1aaec7990416071087a4799f11ec9852ba475d80e6b5481b7f45f9f444747cec13160a5c015f2e6fb4dde0f79a8ad94333c046
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SSDEEP
12288:QjVtZ5/eTpd/upd/E2PKhk246c4MrgrMU0OViUYQF2xRTSns:QjTZ5GsPKWTQMQViUY1Xss
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.flexist.com.tr - Port:
587 - Username:
[email protected] - Password:
Merhaba2023. - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2520-60-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-61-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-67-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2520-71-0x0000000004960000-0x00000000049A0000-memory.dmp family_snakekeylogger -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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:
2ee45a8f29a2a9650ecf303ba28ddf87.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ee45a8f29a2a9650ecf303ba28ddf87.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ee45a8f29a2a9650ecf303ba28ddf87.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ee45a8f29a2a9650ecf303ba28ddf87.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 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2ee45a8f29a2a9650ecf303ba28ddf87.exedescription pid process target process PID 2160 set thread context of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2ee45a8f29a2a9650ecf303ba28ddf87.exe2ee45a8f29a2a9650ecf303ba28ddf87.exepid process 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2520 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2520 2ee45a8f29a2a9650ecf303ba28ddf87.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2ee45a8f29a2a9650ecf303ba28ddf87.exe2ee45a8f29a2a9650ecf303ba28ddf87.exedescription pid process Token: SeDebugPrivilege 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe Token: SeDebugPrivilege 2520 2ee45a8f29a2a9650ecf303ba28ddf87.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
2ee45a8f29a2a9650ecf303ba28ddf87.exedescription pid process target process PID 2160 wrote to memory of 2564 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2564 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2564 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2564 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2512 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2512 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2512 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2512 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe PID 2160 wrote to memory of 2520 2160 2ee45a8f29a2a9650ecf303ba28ddf87.exe 2ee45a8f29a2a9650ecf303ba28ddf87.exe -
outlook_office_path 1 IoCs
Processes:
2ee45a8f29a2a9650ecf303ba28ddf87.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ee45a8f29a2a9650ecf303ba28ddf87.exe -
outlook_win_path 1 IoCs
Processes:
2ee45a8f29a2a9650ecf303ba28ddf87.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2ee45a8f29a2a9650ecf303ba28ddf87.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"2⤵PID:2564
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C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"2⤵PID:2512
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C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"C:\Users\Admin\AppData\Local\Temp\2ee45a8f29a2a9650ecf303ba28ddf87.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2520