Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-04-2024 02:01
Static task
static1
Behavioral task
behavioral1
Sample
3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe
Resource
win10v2004-20240412-en
General
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Target
3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe
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Size
366KB
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MD5
39c348d66f448c5dfd2ce92756a2af10
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SHA1
0e236d48df2f56db7c292c402c48e098c5526639
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SHA256
3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828
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SHA512
b01f7e6b47860f7687508f6fbd443923b5e782fb0d006eff78898b30610811442b41495183b2b8a48fc235175fc50b588f19f3e4176b8c9d91c1cc85d69dc68c
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SSDEEP
6144:JAHFQafd9O1S/jS4BwnvTB1QJgFmsDnv/snE2GUu6d7kxzjE2:+zd9OwGu+FmsDvQ9GHj
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
business29.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
Esupofo234@ - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\cbsBVT = "C:\\Users\\Admin\\AppData\\Roaming\\cbsBVT\\cbsBVT.exe" 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exedescription pid process target process PID 2004 set thread context of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Powershell.exe3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exepid process 2176 Powershell.exe 2432 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 2432 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exe3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exedescription pid process Token: SeDebugPrivilege 2176 Powershell.exe Token: SeDebugPrivilege 2432 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exedescription pid process target process PID 2004 wrote to memory of 2176 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe Powershell.exe PID 2004 wrote to memory of 2176 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe Powershell.exe PID 2004 wrote to memory of 2176 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe Powershell.exe PID 2004 wrote to memory of 2176 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe Powershell.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe PID 2004 wrote to memory of 2432 2004 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe 3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe"C:\Users\Admin\AppData\Local\Temp\3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" 東б屁एचтぎ儿ト丽-東б屁एचтぎ儿ト丽E東б屁एचтぎ儿ト丽x東б屁एचтぎ儿ト丽e東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽u東б屁एचтぎ儿ト丽t東б屁एचтぎ儿ト丽i東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽n東б屁एचтぎ儿ト丽P東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽l東б屁एचтぎ儿ト丽i東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽y東б屁एचтぎ儿ト丽 東б屁एचтぎ儿ト丽B東б屁एचтぎ儿ト丽y東б屁एचтぎ儿ト丽p東б屁एचтぎ儿ト丽a東б屁एचтぎ儿ト丽s東б屁एचтぎ儿ト丽s東б屁एचтぎ儿ト丽 東б屁एचтぎ儿ト丽-東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽m東б屁एचтぎ儿ト丽m東б屁एचтぎ儿ト丽a東б屁एचтぎ儿ト丽n東б屁एचтぎ儿ト丽d 東б屁एचтぎ儿トC東б屁एचтぎ儿トo東б屁एचтぎ儿トp東б屁एचтぎ儿トy東б屁एचтぎ儿ト-東б屁एचтぎ儿トI東б屁एचтぎ儿トt東б屁एचтぎ儿トe東б屁एचтぎ儿トm 'C:\Users\Admin\AppData\Local\Temp\3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176 -
C:\Users\Admin\AppData\Local\Temp\3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe"C:\Users\Admin\AppData\Local\Temp\3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2004-1-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
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memory/2004-0-0x0000000000A40000-0x0000000000AA2000-memory.dmpFilesize
392KB
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memory/2004-2-0x0000000004850000-0x0000000004890000-memory.dmpFilesize
256KB
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memory/2004-3-0x0000000000680000-0x00000000006D6000-memory.dmpFilesize
344KB
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memory/2004-11-0x0000000000310000-0x000000000031A000-memory.dmpFilesize
40KB
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memory/2004-25-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
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memory/2176-6-0x000000006F500000-0x000000006FAAB000-memory.dmpFilesize
5.7MB
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memory/2176-10-0x00000000026E0000-0x0000000002720000-memory.dmpFilesize
256KB
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memory/2176-9-0x00000000026E0000-0x0000000002720000-memory.dmpFilesize
256KB
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memory/2176-8-0x00000000026E0000-0x0000000002720000-memory.dmpFilesize
256KB
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memory/2176-7-0x000000006F500000-0x000000006FAAB000-memory.dmpFilesize
5.7MB
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memory/2176-26-0x000000006F500000-0x000000006FAAB000-memory.dmpFilesize
5.7MB
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memory/2432-24-0x0000000004970000-0x00000000049B0000-memory.dmpFilesize
256KB
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memory/2432-23-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
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memory/2432-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2432-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-28-0x0000000074700000-0x0000000074DEE000-memory.dmpFilesize
6.9MB
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memory/2432-29-0x0000000004970000-0x00000000049B0000-memory.dmpFilesize
256KB