Analysis
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max time kernel
71s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:01
Static task
static1
Behavioral task
behavioral1
Sample
Initial Quote.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Initial Quote.exe
Resource
win10v2004-20220414-en
General
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Target
Initial Quote.exe
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Size
679KB
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MD5
a70439c6c4805c87ab2a19538aeb5779
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SHA1
e98e9a660049f6663471bb3fa6218665ff77e34e
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SHA256
a62a90789d488d851050ad121400c40bdcbad55ff7acedca829edff301b0342d
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SHA512
8a3716ccdd0ba93a7972499c19ea7e8c6aa024f4aa92fc51be5fa7a7743bcc146b75377646fad1cfdbfa3ae671b908ea1f23ab525682f26cb29879538cc27ebc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.exomnobil.com - Port:
587 - Username:
[email protected] - Password:
Control84@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2024-58-0x0000000000370000-0x00000000003BC000-memory.dmp family_agenttesla behavioral1/memory/2024-57-0x0000000000370000-0x00000000003BC000-memory.dmp family_agenttesla -
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:
Initial Quote.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Initial Quote.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Initial Quote.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Initial Quote.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Initial Quote.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" Initial Quote.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Initial Quote.exedescription pid process target process PID 1864 set thread context of 2024 1864 Initial Quote.exe Initial Quote.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Initial Quote.exeInitial Quote.exepid process 1864 Initial Quote.exe 2024 Initial Quote.exe 2024 Initial Quote.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Initial Quote.exepid process 1864 Initial Quote.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Initial Quote.exedescription pid process Token: SeDebugPrivilege 2024 Initial Quote.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Initial Quote.exedescription pid process target process PID 1864 wrote to memory of 2024 1864 Initial Quote.exe Initial Quote.exe PID 1864 wrote to memory of 2024 1864 Initial Quote.exe Initial Quote.exe PID 1864 wrote to memory of 2024 1864 Initial Quote.exe Initial Quote.exe PID 1864 wrote to memory of 2024 1864 Initial Quote.exe Initial Quote.exe -
outlook_office_path 1 IoCs
Processes:
Initial Quote.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Initial Quote.exe -
outlook_win_path 1 IoCs
Processes:
Initial Quote.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 Initial Quote.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Initial Quote.exe"C:\Users\Admin\AppData\Local\Temp\Initial Quote.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Users\Admin\AppData\Local\Temp\Initial Quote.exe"C:\Users\Admin\AppData\Local\Temp\Initial Quote.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2024
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