Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
24/11/2023, 01:08
Static task
static1
Behavioral task
behavioral1
Sample
53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe
Resource
win10v2004-20231020-en
General
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Target
53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe
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Size
795KB
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MD5
d7920afa8a4ef3b686c1e1bb01bcb932
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SHA1
948311e4531837b8f9fb51d5863790e7cc9091b3
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SHA256
53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e
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SHA512
cb669255f0d069241f64520209775227a8ba348bb829ed7954ae4bf61360465b8fb20a8dfa8dd637fdaf16fceab5071f070d56694f360b78d156ae4a82399867
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SSDEEP
24576:qii/tD/61g2k7URPAA0jZENCxsnEUbceCw9u/:qx6rk7UmZ8ZEUbcIa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.showpiece.trillennium.biz - Port:
587 - Username:
[email protected] - Password:
9E&7dhd*~kx8 - 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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1752 set thread context of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2648 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 2552 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 2552 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 2552 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 2136 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe Token: SeDebugPrivilege 2552 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe Token: SeDebugPrivilege 2136 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2552 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1752 wrote to memory of 2136 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 28 PID 1752 wrote to memory of 2136 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 28 PID 1752 wrote to memory of 2136 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 28 PID 1752 wrote to memory of 2136 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 28 PID 1752 wrote to memory of 2648 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 30 PID 1752 wrote to memory of 2648 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 30 PID 1752 wrote to memory of 2648 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 30 PID 1752 wrote to memory of 2648 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 30 PID 1752 wrote to memory of 2912 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 32 PID 1752 wrote to memory of 2912 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 32 PID 1752 wrote to memory of 2912 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 32 PID 1752 wrote to memory of 2912 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 32 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33 PID 1752 wrote to memory of 2552 1752 53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe"C:\Users\Admin\AppData\Local\Temp\53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KNnodxz.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2136
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KNnodxz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD46F.tmp"2⤵
- Creates scheduled task(s)
PID:2648
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C:\Users\Admin\AppData\Local\Temp\53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe"C:\Users\Admin\AppData\Local\Temp\53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe"2⤵PID:2912
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C:\Users\Admin\AppData\Local\Temp\53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe"C:\Users\Admin\AppData\Local\Temp\53e37eafee1ac440492fc29df6bdfcce69c927c8fe4c7ecba9ddf89fb83be29e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5e2a72d711bd72fbd84d53cdc187d2720
SHA1caf379ed2a02c75feceab12a6f4e352c08322409
SHA256c7ac516df16fb3f07137f099cef82e9a8dff6c2dcb2301ed0d0fea36ef67fd69
SHA51200d87329e72550ce537ac43568736e8d07be68e01c3a89478b2ad690f6807ae5df86fb1ecb09df31b0097af5a472d8698f9d709a5da50a912de8bbcefb7f0e85