Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 15:06
Static task
static1
Behavioral task
behavioral1
Sample
3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe
Resource
win10v2004-20231130-en
General
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Target
3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe
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Size
877KB
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MD5
2e0d376e678854e26424573c85036c0f
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SHA1
b322c4e73a39f9c1502e15072543a1e8c6bca422
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SHA256
3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12
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SHA512
db4a6e4b13e7abb2beb764cd9a66dc075790bec5c3b1b848b7f1bb98a0d9fc49a8fca462d265fb870e96d2ba675aa5b923d1b78bf1d3753c2e785d8a0c8a6d46
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SSDEEP
12288:jt2iNXoIikI8HhozcDSsEJBjC5bW+4AolQCzu0fCFaOE6jD/:51RoIikjWzc2dJBjYbfDoX8jtD/
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo! - 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2424 set thread context of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1392 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 1392 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1392 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28 PID 2424 wrote to memory of 1392 2424 3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe"C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe"C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1392
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