Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
30/05/2024, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
SWF0550.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
SWF0550.exe
Resource
win10v2004-20240508-en
General
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Target
SWF0550.exe
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Size
668KB
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MD5
7e23d3e78d1785fee81947b0f3785074
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SHA1
bc7c31eb0b915a373627e0b53d30d2c9ba01ea47
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SHA256
e3b946919fbd0a093a79bc59072379151391a6f4fef88aa86d56a3af7e82a51e
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SHA512
745b091d8bbdc29dfb949c74b02abd1e6555f9444bc77dd1e8f7f0f2fa03aa151414d873768bdbd6db64817b6adfb2cfaa9d23cd3cd0466830a2c7037c7cc1d8
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SSDEEP
12288:GPCCVS8VB57yc5QztiX7taQj+EWrUf0b4PKTYBtnbmcyqmsgU:Gf5BZyyUtuaef0byEmmRs5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aYl@txL3 - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2300 set thread context of 1208 2300 SWF0550.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1208 SWF0550.exe 1208 SWF0550.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1208 SWF0550.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28 PID 2300 wrote to memory of 1208 2300 SWF0550.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"C:\Users\Admin\AppData\Local\Temp\SWF0550.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208
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