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Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
06/07/2023, 01:03
Static task
static1
Behavioral task
behavioral1
Sample
e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe
Resource
win10v2004-20230703-en
General
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Target
e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe
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Size
831KB
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MD5
0b01741f707a7204f673814ed3257bd0
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SHA1
e3a26c4e967ea85eeb07bede52ad99d07b1f5258
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SHA256
e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447
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SHA512
be5c717978de2422c6b227fca411a3da058429546502f1911cc2a85c11d2b4b0ea858e8d0f3ca5bc1d3c5a6da3378190e2e676157299777e0edb01c297ed428a
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SSDEEP
12288:cfGb3nsa9x1LsqbkGweSJ3hs0bUZEZ1BthUhCmdjRlilfa6PkQ4:UGwJ3hfbUyt0lOc77
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sh003.webhostbox.net - Port:
587 - Username:
[email protected] - Password:
bl e ss ing 2 0 2 3 - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2216 set thread context of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 2468 RegSvcs.exe 2468 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe Token: SeDebugPrivilege 2468 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 PID 2216 wrote to memory of 2468 2216 e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe 79 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe"C:\Users\Admin\AppData\Local\Temp\e3a4d27630c1d1f5f57a8d490047380ffd6f813b6ffa9eb554632ac915a61447.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2468
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