Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 02:30
Static task
static1
Behavioral task
behavioral1
Sample
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe
Resource
win10v2004-20231127-en
General
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Target
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe
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Size
731KB
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MD5
e581f6dab3bc5bcced6692149e8e8630
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SHA1
47d84b6d097f626ea008eca6d5c66692392f3d30
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SHA256
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46
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SHA512
4520e8164652278918d85849d7f1c0ba674868afe180b4f31b4a511ac2b4ffb036a62b4c63b1e2b2eb10d9e39baf2b3f6bc040e09bf791af1e71caec14708412
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SSDEEP
12288:tF5nF8ME6jD/dTtu0ZxlnlQ1DZUVtKPq1qEL71AIxN/7fD9+qyns8+0lo9iYgMkc:tFPtD/dc0hnS4KPqTLZrxNjfp+lswlTc
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6535471352:AAG5LLOdoWfEV_2o0t-P_WXmz7myHdZBEIQ/
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1502336823-1680518048-858510903-1000\Software\Microsoft\Windows\CurrentVersion\Run\aol = "C:\\Users\\Admin\\AppData\\Roaming\\aol\\aol.exe" bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org 5 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exedescription pid process target process PID 2384 set thread context of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exepid process 2688 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe 2688 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exedescription pid process Token: SeDebugPrivilege 2688 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exepid process 2688 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exedescription pid process target process PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe PID 2384 wrote to memory of 2688 2384 bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe"C:\Users\Admin\AppData\Local\Temp\bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe"C:\Users\Admin\AppData\Local\Temp\bdc5763cbacf39b28821ffa9607e6bda69a36546d593c6cadbba527d78c44b46.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2688