Analysis
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max time kernel
203s -
max time network
244s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
25-10-2023 16:27
Static task
static1
Behavioral task
behavioral1
Sample
2cb5798ff00115e6cdbf7df025b895e2.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
2cb5798ff00115e6cdbf7df025b895e2.exe
Resource
win10v2004-20231023-en
General
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Target
2cb5798ff00115e6cdbf7df025b895e2.exe
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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:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions 2cb5798ff00115e6cdbf7df025b895e2.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools 2cb5798ff00115e6cdbf7df025b895e2.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2cb5798ff00115e6cdbf7df025b895e2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2cb5798ff00115e6cdbf7df025b895e2.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:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2cb5798ff00115e6cdbf7df025b895e2.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2cb5798ff00115e6cdbf7df025b895e2.exe Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2cb5798ff00115e6cdbf7df025b895e2.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:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 2cb5798ff00115e6cdbf7df025b895e2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 2cb5798ff00115e6cdbf7df025b895e2.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription pid process target process PID 2816 set thread context of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2836 2160 WerFault.exe 2cb5798ff00115e6cdbf7df025b895e2.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exepid process 2160 2cb5798ff00115e6cdbf7df025b895e2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription pid process Token: SeDebugPrivilege 2160 2cb5798ff00115e6cdbf7df025b895e2.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exe2cb5798ff00115e6cdbf7df025b895e2.exedescription pid process target process PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2816 wrote to memory of 2160 2816 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 2160 wrote to memory of 2836 2160 2cb5798ff00115e6cdbf7df025b895e2.exe WerFault.exe PID 2160 wrote to memory of 2836 2160 2cb5798ff00115e6cdbf7df025b895e2.exe WerFault.exe PID 2160 wrote to memory of 2836 2160 2cb5798ff00115e6cdbf7df025b895e2.exe WerFault.exe PID 2160 wrote to memory of 2836 2160 2cb5798ff00115e6cdbf7df025b895e2.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2cb5798ff00115e6cdbf7df025b895e2.exe -
outlook_win_path 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2cb5798ff00115e6cdbf7df025b895e2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2cb5798ff00115e6cdbf7df025b895e2.exe"C:\Users\Admin\AppData\Local\Temp\2cb5798ff00115e6cdbf7df025b895e2.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:2816 -
C:\Users\Admin\AppData\Local\Temp\2cb5798ff00115e6cdbf7df025b895e2.exe"C:\Users\Admin\AppData\Local\Temp\2cb5798ff00115e6cdbf7df025b895e2.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 15323⤵
- Program crash
PID:2836