Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe
Resource
win10v2004-20240611-en
General
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Target
4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe
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Size
580KB
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MD5
e3f571bd6aea26e6f2721cd147e3aeac
-
SHA1
3cffb12aeebff9c1260b333c980a028f2403c677
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SHA256
4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965
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SHA512
1cfdf95374a749e44ca3fb488ca2ce9fa52a60bf50d9d21f5df1ee5927d0a7fb8ef5d24c6f65b4fd6c4cb893ff97e3a1cdc5201b288619d670425ccbb382123f
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SSDEEP
12288:eDYaW1FIIt8pBFlCVvAFCVMEBJ1UN5sg8YbbWKBQ:eDYr1Fxt8L5FgLSH8Y
Malware Config
Extracted
Protocol: smtp- Host:
mail.nsatech.co - Port:
587 - Username:
[email protected] - Password:
Hn064008007320212021
Extracted
agenttesla
Protocol: smtp- Host:
mail.nsatech.co - Port:
587 - Username:
[email protected] - Password:
Hn064008007320212021 - 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
Processes:
4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exedescription pid process target process PID 2384 set thread context of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regasm.exepid process 1160 regasm.exe 1160 regasm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regasm.exedescription pid process Token: SeDebugPrivilege 1160 regasm.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exedescription pid process target process PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 1160 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe regasm.exe PID 2384 wrote to memory of 2172 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe WerFault.exe PID 2384 wrote to memory of 2172 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe WerFault.exe PID 2384 wrote to memory of 2172 2384 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe"C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2384 -s 6122⤵PID:2172