Analysis
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max time kernel
132s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 06:51
Static task
static1
Behavioral task
behavioral1
Sample
3ae917821f25ac269e4f1b67cb08254e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3ae917821f25ac269e4f1b67cb08254e.exe
Resource
win10v2004-20220901-en
General
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Target
3ae917821f25ac269e4f1b67cb08254e.exe
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Size
714KB
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MD5
3ae917821f25ac269e4f1b67cb08254e
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SHA1
cbf9e24748b03a678f091bcc3ff08c8ab0e53706
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SHA256
ea8c1f7cd78519ad333b1125813fa58ada79944f3dd39d0b059f32ed77a333eb
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SHA512
ee5949d281eec67bd28dad604f5bb0ed989d0a5bda450b8eaef5fd86b02acfa1cfe4e18c7637705b498cf9a872166b0e71cfbdb48d764ca0b2ad599039ecd86e
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SSDEEP
12288:wiBrZ1pcAxtGhZn558K4ZcUWfHaf+yiIbkV81BjMP:B7pcAxtGhx5GZO6PKshW
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot1792089002:AAEPhaOGVcmGnS9wbcudlAWVztyQs4en3nU/sendMessage?chat_id=1155456627
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
3ae917821f25ac269e4f1b67cb08254e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ae917821f25ac269e4f1b67cb08254e.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ae917821f25ac269e4f1b67cb08254e.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ae917821f25ac269e4f1b67cb08254e.exe -
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 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3ae917821f25ac269e4f1b67cb08254e.exedescription pid process target process PID 1504 set thread context of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1516 852 WerFault.exe 3ae917821f25ac269e4f1b67cb08254e.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
3ae917821f25ac269e4f1b67cb08254e.exepid process 852 3ae917821f25ac269e4f1b67cb08254e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3ae917821f25ac269e4f1b67cb08254e.exedescription pid process Token: SeDebugPrivilege 852 3ae917821f25ac269e4f1b67cb08254e.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
3ae917821f25ac269e4f1b67cb08254e.exe3ae917821f25ac269e4f1b67cb08254e.exedescription pid process target process PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 1504 wrote to memory of 852 1504 3ae917821f25ac269e4f1b67cb08254e.exe 3ae917821f25ac269e4f1b67cb08254e.exe PID 852 wrote to memory of 1516 852 3ae917821f25ac269e4f1b67cb08254e.exe WerFault.exe PID 852 wrote to memory of 1516 852 3ae917821f25ac269e4f1b67cb08254e.exe WerFault.exe PID 852 wrote to memory of 1516 852 3ae917821f25ac269e4f1b67cb08254e.exe WerFault.exe PID 852 wrote to memory of 1516 852 3ae917821f25ac269e4f1b67cb08254e.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
3ae917821f25ac269e4f1b67cb08254e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ae917821f25ac269e4f1b67cb08254e.exe -
outlook_win_path 1 IoCs
Processes:
3ae917821f25ac269e4f1b67cb08254e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ae917821f25ac269e4f1b67cb08254e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe"C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe"C:\Users\Admin\AppData\Local\Temp\3ae917821f25ac269e4f1b67cb08254e.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 16243⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/852-64-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/852-63-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/852-69-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/852-67-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/852-62-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/852-59-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/852-65-0x000000000046447E-mapping.dmp
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memory/852-60-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1504-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmpFilesize
8KB
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memory/1504-54-0x0000000001350000-0x0000000001408000-memory.dmpFilesize
736KB
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memory/1504-58-0x0000000005710000-0x0000000005780000-memory.dmpFilesize
448KB
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memory/1504-57-0x00000000053E0000-0x000000000544E000-memory.dmpFilesize
440KB
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memory/1504-56-0x0000000000970000-0x000000000097A000-memory.dmpFilesize
40KB
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memory/1516-71-0x0000000000000000-mapping.dmp