Analysis
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max time kernel
139s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
18-10-2021 07:20
Static task
static1
Behavioral task
behavioral1
Sample
CI&PL-AWB-HEL-21-324-1.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
CI&PL-AWB-HEL-21-324-1.exe
Resource
win10-en-20211014
General
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Target
CI&PL-AWB-HEL-21-324-1.exe
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Size
444KB
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MD5
e8ae8fe8fa5d7c83e3ebe26389eae1f8
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SHA1
6fc0dd32bb26b5b85e4ae4b81a86bb80a1fd414b
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SHA256
92175af7571463e2114e8c8cd62de70ce9dd6757b67c77a051b0f6f2e52e30fe
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SHA512
f31fc6d145078569b4932178c6f62bcff3f96da5aed2853a8eb5d5590ceb0c6d30fc6293ac4a75c4207f218dcbba8840035e5c0524d23ee98fed5b01450b5a42
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.prinutrition.com - Port:
587 - Username:
[email protected] - Password:
forrest
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/568-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/568-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/568-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/568-65-0x000000000043764E-mapping.dmp family_agenttesla behavioral1/memory/568-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts CI&PL-AWB-HEL-21-324-1.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI&PL-AWB-HEL-21-324-1.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI&PL-AWB-HEL-21-324-1.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI&PL-AWB-HEL-21-324-1.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exedescription pid process target process PID 1172 set thread context of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exepid process 568 CI&PL-AWB-HEL-21-324-1.exe 568 CI&PL-AWB-HEL-21-324-1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exedescription pid process Token: SeDebugPrivilege 568 CI&PL-AWB-HEL-21-324-1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exepid process 568 CI&PL-AWB-HEL-21-324-1.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exedescription pid process target process PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe PID 1172 wrote to memory of 568 1172 CI&PL-AWB-HEL-21-324-1.exe CI&PL-AWB-HEL-21-324-1.exe -
outlook_office_path 1 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI&PL-AWB-HEL-21-324-1.exe -
outlook_win_path 1 IoCs
Processes:
CI&PL-AWB-HEL-21-324-1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CI&PL-AWB-HEL-21-324-1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:568