Analysis
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max time kernel
96s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:30
Static task
static1
Behavioral task
behavioral1
Sample
SC4305132020.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SC4305132020.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
SC4305132020.exe
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Size
423KB
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MD5
1476ce63f946c85745c3c03723252ef0
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SHA1
01270d77e8b7bfa61963e84e4e1340eb5946f6f1
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SHA256
57c1873ebd6818c6fb4425f51ca1a2450bf4da0dc4a3269e637dfe1ea13dc42a
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SHA512
395043e6135b8cf82a16fffa8478b1d42e5f5c4efe962f461eab448f26fd1596c22c32738ab95d35142238da88d8cf745448950d786152bf52364ced0b3db673
Malware Config
Extracted
Credentials
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
e!Wcqa%07pK~
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
e!Wcqa%07pK~
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3992-133-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SC4305132020.exedescription pid process target process PID 4020 set thread context of 3992 4020 SC4305132020.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
SC4305132020.exeRegSvcs.exepid process 4020 SC4305132020.exe 4020 SC4305132020.exe 4020 SC4305132020.exe 3992 RegSvcs.exe 3992 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SC4305132020.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 4020 SC4305132020.exe Token: SeDebugPrivilege 3992 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SC4305132020.exeRegSvcs.exedescription pid process target process PID 4020 wrote to memory of 4256 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 4256 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 4256 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 4020 wrote to memory of 3992 4020 SC4305132020.exe RegSvcs.exe PID 3992 wrote to memory of 4164 3992 RegSvcs.exe netsh.exe PID 3992 wrote to memory of 4164 3992 RegSvcs.exe netsh.exe PID 3992 wrote to memory of 4164 3992 RegSvcs.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SC4305132020.exe"C:\Users\Admin\AppData\Local\Temp\SC4305132020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3992-132-0x0000000000000000-mapping.dmp
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memory/3992-133-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/3992-134-0x0000000074B90000-0x0000000075141000-memory.dmpFilesize
5.7MB
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memory/4020-130-0x0000000074B90000-0x0000000075141000-memory.dmpFilesize
5.7MB
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memory/4164-135-0x0000000000000000-mapping.dmp
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memory/4256-131-0x0000000000000000-mapping.dmp