Analysis
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max time kernel
136s -
max time network
156s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
25-11-2022 15:09
Static task
static1
Behavioral task
behavioral1
Sample
3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe
Resource
win10-20220812-en
General
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Target
3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe
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Size
793KB
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MD5
93b60c04445b04883b154e9cfd45bc5e
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SHA1
954271bef99a382fa30eb009bc93992042457f84
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SHA256
3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5
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SHA512
0b9efab4746b14bd7bad0b80f7ed340e306d820cf8cfa0afa04e4b8b15626e0768bf30f51dbedec0390af809d6c66df6a318a003eac99d056bd4b630e6b5403f
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SSDEEP
6144:3T9xO8zztdIikXxz4WfN9oVn6neiiTKoEqc7f3ltHTvdAVgjsOS2j/rUa/v3S1NF:3hxh+1uIvltHbdAVSsOS2j/rL/v3eN
Malware Config
Extracted
Protocol: smtp- Host:
smtp.leonardfood.com - Port:
587 - Username:
[email protected] - Password:
K@rimi95
Extracted
agenttesla
Protocol: smtp- Host:
smtp.leonardfood.com - Port:
587 - Username:
[email protected] - Password:
K@rimi95 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exedescription pid process target process PID 64 set thread context of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Regsvcs.exepid process 4192 Regsvcs.exe 4192 Regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Regsvcs.exedescription pid process Token: SeDebugPrivilege 4192 Regsvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Regsvcs.exepid process 4192 Regsvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exedescription pid process target process PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe PID 64 wrote to memory of 4192 64 3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe Regsvcs.exe -
outlook_office_path 1 IoCs
Processes:
Regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\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-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe"C:\Users\Admin\AppData\Local\Temp\3baa78c22e5bd5e133c4c434344bb56389c5243fda9a6e97a716611f85871fa5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4192