Analysis
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max time kernel
122s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 10:30
Static task
static1
Behavioral task
behavioral1
Sample
FILE NEW.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
FILE NEW.exe
Resource
win10v2004-20220414-en
General
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Target
FILE NEW.exe
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Size
3.0MB
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MD5
b102cbc0f032e59c0de3cd7edaf7a570
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SHA1
1b89fb414a7d39238f766936cd3f693a778c1a4b
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SHA256
d802316396757a4c76bee4fc2e01694a6483c748d8db36c15973ef6171d8038e
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SHA512
6116184ba607f257e0722801f06b4ca7070e99a78f8dfd7cc8c784838c1eb6d20823cf76ec7b7dc9235e75ed65c569eb55aab0e4d295b2ea0e0285c043d58592
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
kaka1234@1@1
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1788-71-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1788-76-0x00000000004480BE-mapping.dmp family_agenttesla behavioral1/memory/1788-77-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1788-79-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/956-57-0x0000000000080000-0x00000000001D6000-memory.dmp autoit_exe behavioral1/memory/956-64-0x00000000000A5F74-mapping.dmp autoit_exe behavioral1/memory/956-67-0x0000000000080000-0x00000000001D6000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
FILE NEW.exeFILE NEW.exedescription pid process target process PID 1928 set thread context of 956 1928 FILE NEW.exe FILE NEW.exe PID 956 set thread context of 1788 956 FILE NEW.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 1788 MSBuild.exe 1788 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 1788 MSBuild.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
FILE NEW.exeFILE NEW.exepid process 1928 FILE NEW.exe 1928 FILE NEW.exe 1928 FILE NEW.exe 956 FILE NEW.exe 956 FILE NEW.exe 956 FILE NEW.exe -
Suspicious use of SendNotifyMessage 6 IoCs
Processes:
FILE NEW.exeFILE NEW.exepid process 1928 FILE NEW.exe 1928 FILE NEW.exe 1928 FILE NEW.exe 956 FILE NEW.exe 956 FILE NEW.exe 956 FILE NEW.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 1788 MSBuild.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
FILE NEW.exeFILE NEW.exedescription pid process target process PID 1928 wrote to memory of 956 1928 FILE NEW.exe FILE NEW.exe PID 1928 wrote to memory of 956 1928 FILE NEW.exe FILE NEW.exe PID 1928 wrote to memory of 956 1928 FILE NEW.exe FILE NEW.exe PID 1928 wrote to memory of 956 1928 FILE NEW.exe FILE NEW.exe PID 1928 wrote to memory of 956 1928 FILE NEW.exe FILE NEW.exe PID 1928 wrote to memory of 956 1928 FILE NEW.exe FILE NEW.exe PID 956 wrote to memory of 1788 956 FILE NEW.exe MSBuild.exe PID 956 wrote to memory of 1788 956 FILE NEW.exe MSBuild.exe PID 956 wrote to memory of 1788 956 FILE NEW.exe MSBuild.exe PID 956 wrote to memory of 1788 956 FILE NEW.exe MSBuild.exe PID 956 wrote to memory of 1788 956 FILE NEW.exe MSBuild.exe PID 956 wrote to memory of 1788 956 FILE NEW.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FILE NEW.exe"C:\Users\Admin\AppData\Local\Temp\FILE NEW.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FILE NEW.exe"C:\Users\Admin\AppData\Local\Temp\FILE NEW.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"3⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/956-67-0x0000000000080000-0x00000000001D6000-memory.dmpFilesize
1.3MB
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memory/956-55-0x0000000000080000-0x00000000001D6000-memory.dmpFilesize
1.3MB
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memory/956-57-0x0000000000080000-0x00000000001D6000-memory.dmpFilesize
1.3MB
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memory/956-64-0x00000000000A5F74-mapping.dmp
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memory/956-80-0x0000000003210000-0x000000000329E000-memory.dmpFilesize
568KB
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memory/956-78-0x0000000000E70000-0x0000000000EFE000-memory.dmpFilesize
568KB
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memory/1788-71-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1788-69-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1788-76-0x00000000004480BE-mapping.dmp
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memory/1788-77-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1788-79-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1788-82-0x0000000073F10000-0x00000000744BB000-memory.dmpFilesize
5.7MB
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memory/1928-54-0x0000000075711000-0x0000000075713000-memory.dmpFilesize
8KB
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memory/1928-68-0x0000000004960000-0x0000000004C00000-memory.dmpFilesize
2.6MB
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memory/1928-66-0x0000000002E80000-0x0000000003120000-memory.dmpFilesize
2.6MB