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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2024, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe
Resource
win10v2004-20240226-en
General
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Target
8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe
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Size
616KB
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MD5
7a89a9e624efe2d98f3377def94cf549
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SHA1
980b1d129361886ace0efae85c01e7fed01930d5
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SHA256
8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352
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SHA512
78ccd6003e812532387edf6d147749a5e89380d98b84b391342b70b3805fc4fb5f4758c54c3f2054c20e500fe7ce8b8192568d919f0cffa1dff735ba7a7d319e
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SSDEEP
12288:Q2HYkxswcXKC2zNWfm2YRm5sm2YRm5hkxswcXKC2zNW:BHYZX9uWfm2Yysm2YyhZX9uW
Malware Config
Extracted
Protocol: smtp- Host:
mail.ozmetalsan.com.tr - Port:
587 - Username:
[email protected] - Password:
ikircicek4521
Extracted
agenttesla
Protocol: smtp- Host:
mail.ozmetalsan.com.tr - Port:
587 - Username:
[email protected] - Password:
ikircicek4521 - 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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 39 api.ipify.org 40 api.ipify.org 42 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4488 set thread context of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1208 regsvcs.exe 1208 regsvcs.exe 1208 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe Token: SeDebugPrivilege 1208 regsvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4488 wrote to memory of 4596 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 92 PID 4488 wrote to memory of 4596 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 92 PID 4488 wrote to memory of 4596 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 92 PID 4488 wrote to memory of 4856 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 93 PID 4488 wrote to memory of 4856 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 93 PID 4488 wrote to memory of 4856 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 93 PID 4488 wrote to memory of 4420 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 95 PID 4488 wrote to memory of 4420 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 95 PID 4488 wrote to memory of 4420 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 95 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 1208 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 96 PID 4488 wrote to memory of 4920 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 97 PID 4488 wrote to memory of 4920 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 97 PID 4488 wrote to memory of 4920 4488 8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe"C:\Users\Admin\AppData\Local\Temp\8d5cd706b6f9be925bf64e63eff0db9c3205788d635f7fc31488315b74192352.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵PID:4596
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:4856
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵PID:4420
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵PID:4920
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