Analysis
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max time kernel
131s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-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\VideoBiosVersion 2cb5798ff00115e6cdbf7df025b895e2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2cb5798ff00115e6cdbf7df025b895e2.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2cb5798ff00115e6cdbf7df025b895e2.exe Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\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 52 freegeoip.app 48 checkip.dyndns.org 51 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 3268 set thread context of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4220 1448 WerFault.exe 2cb5798ff00115e6cdbf7df025b895e2.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exepid process 1448 2cb5798ff00115e6cdbf7df025b895e2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription pid process Token: SeDebugPrivilege 1448 2cb5798ff00115e6cdbf7df025b895e2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription pid process target process PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe PID 3268 wrote to memory of 1448 3268 2cb5798ff00115e6cdbf7df025b895e2.exe 2cb5798ff00115e6cdbf7df025b895e2.exe -
outlook_office_path 1 IoCs
Processes:
2cb5798ff00115e6cdbf7df025b895e2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\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-1-5-21-984744499-3605095035-265325720-1000\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:3268 -
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
- outlook_office_path
- outlook_win_path
PID:1448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 18163⤵
- Program crash
PID:4220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1448 -ip 14481⤵PID:3660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2cb5798ff00115e6cdbf7df025b895e2.exe.log
Filesize1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4