Analysis
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max time kernel
91s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 11:19
Static task
static1
Behavioral task
behavioral1
Sample
5X40ft Containers.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
5X40ft Containers.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
Invoice.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
Invoice.exe
Resource
win10v2004-20220414-en
General
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Target
5X40ft Containers.exe
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Size
438KB
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MD5
1af135fb8f6ae323f00e79fdffa28614
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SHA1
3fda3bab855977ec61f8c8a9fc8b2afebfbbfe5f
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SHA256
9d988ed519f6e3f6c1e9baec5fca64bbc07fbcbb09f8dd6a02d4b756d1f4ef6e
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SHA512
4e8c6fc8aeba956d3b80717a56490fbfe311927b6d0ab3d37269fa42f7406aea1f9ecd014f4d8a0188bf0c9e4d1b22d64d3ed3280190ade061bb70ee55bebf92
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
coronavirus2020
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/4364-135-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Church = "C:\\Users\\Admin\\AppData\\Roaming\\Church\\Church.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5X40ft Containers.exedescription pid process target process PID 4588 set thread context of 4364 4588 5X40ft Containers.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4364 RegSvcs.exe 4364 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4364 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 4364 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5X40ft Containers.exedescription pid process target process PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe PID 4588 wrote to memory of 4364 4588 5X40ft Containers.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5X40ft Containers.exe"C:\Users\Admin\AppData\Local\Temp\5X40ft Containers.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4364
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