Analysis
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max time kernel
118s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
26-10-2023 18:53
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe
-
Size
854KB
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MD5
2cb5798ff00115e6cdbf7df025b895e2
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SHA1
90c3debfb0c2c8bb2f96b542aa54ccf894f6ca17
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SHA256
7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b
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SHA512
1d898adb9ecff77214c9c8892e8f00e41d1302253505e8fcaa91dee156622a5254eb93da4456cf8b0288ff78abbcaa6516a3d42c0c34a9e6baf83bb23a28ee35
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SSDEEP
24576:xvDBlBPIeBPdzvz4LDk79I+pnKkC70u/N:FJPzPdzvz4LOIW8/N
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.agrosanteknik.com.tr - Port:
587 - Username:
[email protected] - Password:
E9W#tLsHT2z+
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
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:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.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 2 checkip.dyndns.org 4 freegeoip.app 5 freegeoip.app -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription pid process target process PID 1740 set thread context of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2596 2636 WerFault.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exepid process 2636 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription pid process Token: SeDebugPrivilege 2636 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exeNEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription pid process target process PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 1740 wrote to memory of 2636 1740 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe PID 2636 wrote to memory of 2596 2636 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe WerFault.exe PID 2636 wrote to memory of 2596 2636 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe WerFault.exe PID 2636 wrote to memory of 2596 2636 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe WerFault.exe PID 2636 wrote to memory of 2596 2636 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe -
outlook_win_path 1 IoCs
Processes:
NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61bexe_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 15203⤵
- Program crash
PID:2596