Analysis
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max time kernel
58s -
max time network
67s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
06-12-2023 01:08
Static task
static1
Behavioral task
behavioral1
Sample
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe
Resource
win10-20231129-en
General
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Target
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe
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Size
636KB
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MD5
5ed94cc7fe7a91bd4ac32347864deec1
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SHA1
0e2f9c3959e309753ed8541447c9e0e4d15e3201
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SHA256
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c
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SHA512
9e3894c3c7e00902493b3dd063798dac8f1a61351f8486227b37b026f246572dced7613ace433b6a43baeb1dc4d6ab0d4f986231fdacb3b5632df67e6465fa18
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SSDEEP
12288:JRnQaueH5qnsO4AvEqNqMzaHTMM9HwjjJo1xFulwct1F7BU+9dZHzM83mYubTJZS:JRlqn37QjHv9qJyvulfdP9dZA8xa1gYp
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
YAWALESS123@@kkk - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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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 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exedescription pid process target process PID 4748 set thread context of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exepid process 2116 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 2116 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exedescription pid process Token: SeDebugPrivilege 2116 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exepid process 2116 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exedescription pid process target process PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe PID 4748 wrote to memory of 2116 4748 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe"C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe"C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2116
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\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c.exe.log
Filesize1KB
MD50c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078