Analysis
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max time kernel
129s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:07
Static task
static1
Behavioral task
behavioral1
Sample
FPL-20192070152.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
FPL-20192070152.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
FPL-20192070152.exe
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Size
532KB
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MD5
e52075c25d5bb78f3629a58c3f9af914
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SHA1
db9ee409f31e6ea93d92226f8bbf962c4e723060
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SHA256
0c5832229b161853d9e772e14bdd0d18e630bcb3d79d4413a15184d199650c3f
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SHA512
ae8dbf8a97c25524f861d286ea99a8c6a44556cb3519ef8ff8130ebfb9ab15de9f9250f97fe44a4299995009c82b009591cbfb277cee989ace198c3434f99e85
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
success21
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1748-59-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1748-60-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1748-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1748-62-0x0000000000446ABE-mapping.dmp family_agenttesla behavioral1/memory/1748-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1748-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FPL-20192070152.exedescription pid process target process PID 1964 set thread context of 1748 1964 FPL-20192070152.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 1748 MSBuild.exe 1748 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 1748 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
FPL-20192070152.exedescription pid process target process PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe PID 1964 wrote to memory of 1748 1964 FPL-20192070152.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FPL-20192070152.exe"C:\Users\Admin\AppData\Local\Temp\FPL-20192070152.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1748-57-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1748-56-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1748-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1748-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1748-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1748-62-0x0000000000446ABE-mapping.dmp
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memory/1748-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1748-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1748-68-0x0000000074A80000-0x000000007502B000-memory.dmpFilesize
5.7MB
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memory/1964-54-0x0000000075F61000-0x0000000075F63000-memory.dmpFilesize
8KB
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memory/1964-55-0x0000000074A80000-0x000000007502B000-memory.dmpFilesize
5.7MB