Analysis
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max time kernel
141s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
25-10-2021 16:35
Static task
static1
Behavioral task
behavioral1
Sample
New Order List.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
New Order List.exe
Resource
win10-en-20210920
General
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Target
New Order List.exe
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Size
369KB
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MD5
b1e2487e67ca99aa2ec8e90a85fba689
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SHA1
7923fb310de2020fe2ceee7172cba946347b9c78
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SHA256
606ccc9d7d6cef071c3b52a5992dcec6f4c1545c63f7e832b564131529692334
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SHA512
716bb3a4ea9ea3558c7b8562bd8711519d7d9b46e4e31a16a142c115b4f07cd1298ba232715a83825e07e8fedb4cc0229c1add34dcb8e19ac52a70cff8e0afe0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.crosz-trade-int.com - Port:
587 - Username:
[email protected] - Password:
)^eE(m@1
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/1736-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1736-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1736-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1736-65-0x00000000004375EE-mapping.dmp family_agenttesla behavioral1/memory/1736-66-0x0000000000400000-0x000000000043C000-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:
New Order List.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order List.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order List.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order List.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
New Order List.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\rtWThAJ = "C:\\Users\\Admin\\AppData\\Roaming\\rtWThAJ\\rtWThAJ.exe" New Order List.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
New Order List.exedescription pid process target process PID 784 set thread context of 1736 784 New Order List.exe New Order List.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
New Order List.exeNew Order List.exepid process 784 New Order List.exe 784 New Order List.exe 1736 New Order List.exe 1736 New Order List.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
New Order List.exeNew Order List.exedescription pid process Token: SeDebugPrivilege 784 New Order List.exe Token: SeDebugPrivilege 1736 New Order List.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
New Order List.exedescription pid process target process PID 784 wrote to memory of 1688 784 New Order List.exe schtasks.exe PID 784 wrote to memory of 1688 784 New Order List.exe schtasks.exe PID 784 wrote to memory of 1688 784 New Order List.exe schtasks.exe PID 784 wrote to memory of 1688 784 New Order List.exe schtasks.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe PID 784 wrote to memory of 1736 784 New Order List.exe New Order List.exe -
outlook_office_path 1 IoCs
Processes:
New Order List.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order List.exe -
outlook_win_path 1 IoCs
Processes:
New Order List.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 New Order List.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Order List.exe"C:\Users\Admin\AppData\Local\Temp\New Order List.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TJtjaYH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF9E.tmp"2⤵
- Creates scheduled task(s)
PID:1688
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C:\Users\Admin\AppData\Local\Temp\New Order List.exe"C:\Users\Admin\AppData\Local\Temp\New Order List.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:1736
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