Analysis
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max time kernel
134s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 14:59
Static task
static1
Behavioral task
behavioral1
Sample
5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe
Resource
win10v2004-20240426-en
General
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Target
5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe
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Size
1.3MB
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MD5
8cfaea18edcfaa6d07b767f536dd49b8
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SHA1
fb5c9207fe390526d2c7a1a4602cb13e9947400c
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SHA256
5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5
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SHA512
769d7732517188ab5ed93c5d091ff9be85e16a1f9a36e4cbb67f05e8d6e733d8723f487496c5d405ac6f19cad8737b72d54dae83c6764e944ee435562f98bc9e
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SSDEEP
24576:Mk3r2BvMMMU/tHSk4RaH6s5KvgpLOfi0uOULYxp9v+ocVhOvrgXRwzxam:7y9Mj9opLGiJYxvv+omh6gXR+4m
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.svetigeorgije.co.rs - Port:
21 - Username:
[email protected] - Password:
4c5H&b2whkD9
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
msbuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exedescription pid process target process PID 944 set thread context of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
msbuild.exedescription pid process Token: SeDebugPrivilege 1276 msbuild.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exedescription pid process target process PID 944 wrote to memory of 776 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe regsvcs.exe PID 944 wrote to memory of 776 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe regsvcs.exe PID 944 wrote to memory of 776 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe regsvcs.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1276 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1740 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1740 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe PID 944 wrote to memory of 1740 944 5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe msbuild.exe -
outlook_office_path 1 IoCs
Processes:
msbuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe -
outlook_win_path 1 IoCs
Processes:
msbuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msbuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe"C:\Users\Admin\AppData\Local\Temp\5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵PID:776
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1276
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:1740
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