Analysis
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max time kernel
150s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:42
Static task
static1
Behavioral task
behavioral1
Sample
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe
Resource
win10v2004-20220414-en
General
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Target
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe
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Size
729KB
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MD5
b21b9e894e6c6c13c381711a34bc8dff
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SHA1
87d51ae2ee31e94d98472856741920479ef1bfac
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SHA256
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63
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SHA512
8d35ad5a556317cf3804b79dfa7c1ae06a548bb78735f940079fff27b79f7a99fc9fab7e394c92d3bf2fcdd96fae8ce2b3968887fe913f3bb111ca2b8e2a11a0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bro-world.com - Port:
587 - Username:
[email protected] - Password:
$Tan5DN2h-0
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/4232-132-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exedescription pid process target process PID 2652 set thread context of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exeRegSvcs.exepid process 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe 4232 RegSvcs.exe 4232 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe Token: SeDebugPrivilege 4232 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 4232 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exedescription pid process target process PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe PID 2652 wrote to memory of 4232 2652 62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe"C:\Users\Admin\AppData\Local\Temp\62d22d5c7e9397486f8747634c5b24de352df7d5b35ea403db5a32610a5b4b63.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
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 SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4232