Analysis
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max time kernel
125s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2023 09:31
Static task
static1
Behavioral task
behavioral1
Sample
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe
Resource
win10v2004-20231130-en
General
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Target
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe
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Size
719KB
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MD5
c0358fee59172c24e5695593392135e0
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SHA1
5b7a3dac90e3014de6eec3ac9e96c9534918bfc1
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SHA256
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85
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SHA512
a2a7ff42f8294e83babc69d13532fc4fd6653ca084e32d1a9bb6c6da759c13a5ac782bd2a9802809756f703ce6de02582392bdef088c48df466ebeba403ab0a1
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SSDEEP
12288:aD+dIbgzk6wM4i0ID2Fld+lwrzS8dRm9LSuvnUA78WxKNQbCxOKL:aD+H4XMb0Pz3nS8oSuvUm8WxtbCx7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
EJPEOaG2 - 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:
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe" cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exedescription pid process target process PID 2872 set thread context of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.execab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exepid process 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe 2184 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe 2184 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.execab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exedescription pid process Token: SeDebugPrivilege 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe Token: SeDebugPrivilege 2184 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exedescription pid process target process PID 2872 wrote to memory of 3804 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 3804 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 3804 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe PID 2872 wrote to memory of 2184 2872 cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe"C:\Users\Admin\AppData\Local\Temp\cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe"C:\Users\Admin\AppData\Local\Temp\cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe"2⤵PID:3804
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C:\Users\Admin\AppData\Local\Temp\cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe"C:\Users\Admin\AppData\Local\Temp\cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184