Analysis
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max time kernel
138s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 19:31
Static task
static1
Behavioral task
behavioral1
Sample
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe
Resource
win10v2004-20231130-en
General
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Target
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.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
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
YAWALESS123@@kkk
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 38 api.ipify.org 39 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 656 set thread context of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4816 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 4816 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4816 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4816 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93 PID 656 wrote to memory of 4816 656 7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"C:\Users\Admin\AppData\Local\Temp\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4816
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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\7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36cexe.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3