Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 01:21
Static task
static1
Behavioral task
behavioral1
Sample
SOA July 2020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
SOA July 2020.exe
Resource
win10v2004-20220414-en
General
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Target
SOA July 2020.exe
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Size
572KB
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MD5
9cfbb513c022f914c1578bdd885f8b3d
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SHA1
64b147cf2daf71d44ada3c0bf8e33bc600361e15
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SHA256
a8871229988e43c8dfc54c95e849d369ec7ddc06831f3e6f4f5919a48096f7a2
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SHA512
47111bb368b89227c83ea2343c3050452450baa52cfadb01190b047ef6fc3143c9ccafb19af46106c8099c0588e91872ea98f47fc45a789ddba361f080d7974b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
123dreams
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2008-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2008-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2008-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2008-65-0x000000000044723E-mapping.dmp family_agenttesla behavioral1/memory/2008-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2008-69-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
SOA July 2020.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SOA July 2020.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SOA July 2020.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:
SOA July 2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA July 2020.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA July 2020.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA July 2020.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
SOA July 2020.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 SOA July 2020.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum SOA July 2020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA July 2020.exedescription pid process target process PID 1580 set thread context of 2008 1580 SOA July 2020.exe SOA July 2020.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SOA July 2020.exepid process 2008 SOA July 2020.exe 2008 SOA July 2020.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
SOA July 2020.exepid process 2008 SOA July 2020.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SOA July 2020.exedescription pid process Token: SeDebugPrivilege 2008 SOA July 2020.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SOA July 2020.exedescription pid process target process PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe PID 1580 wrote to memory of 2008 1580 SOA July 2020.exe SOA July 2020.exe -
outlook_office_path 1 IoCs
Processes:
SOA July 2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA July 2020.exe -
outlook_win_path 1 IoCs
Processes:
SOA July 2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA July 2020.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA July 2020.exe"C:\Users\Admin\AppData\Local\Temp\SOA July 2020.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SOA July 2020.exe"C:\Users\Admin\AppData\Local\Temp\SOA July 2020.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1580-54-0x0000000000F10000-0x0000000000FA6000-memory.dmpFilesize
600KB
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memory/1580-55-0x0000000076811000-0x0000000076813000-memory.dmpFilesize
8KB
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memory/1580-56-0x00000000003A0000-0x00000000003AA000-memory.dmpFilesize
40KB
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memory/1580-57-0x00000000047F0000-0x0000000004850000-memory.dmpFilesize
384KB
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memory/1580-58-0x0000000004ED0000-0x0000000004F1C000-memory.dmpFilesize
304KB
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memory/2008-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2008-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2008-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2008-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2008-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2008-65-0x000000000044723E-mapping.dmp
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memory/2008-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2008-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB