Analysis
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max time kernel
98s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 17:07
Static task
static1
Behavioral task
behavioral1
Sample
Scan2022-11-25_153325_221122_113030.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Scan2022-11-25_153325_221122_113030.exe
Resource
win10v2004-20221111-en
General
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Target
Scan2022-11-25_153325_221122_113030.exe
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Size
724KB
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MD5
909ba64fbed80edf2914e86abbdccec5
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SHA1
34e2e27b29c780ab71bacd81ff2750264c825c64
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SHA256
d577eec1fe989d454d7c36b0a29b865c7d433a47518ca35339f86b9f93a52f57
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SHA512
f8df4ec2c85b7b461e468fea9fb5b0cbb6fb1b3193797dcfe6d31088cbb10dd92b1a36a36699dee9197d40fd95b715be75822c1e7044a61de337eb0d26d4a791
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SSDEEP
12288:ec2Zr2oTBZYk3xbUssxNQzzi0+25h/dE5IRfQwOUJejSCGmZJbxpDF:12Z5gN0zi0ZE5IRfQwOslCG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.akademetre.com - Port:
587 - Username:
[email protected] - Password:
st6473
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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:
Scan2022-11-25_153325_221122_113030.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan2022-11-25_153325_221122_113030.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan2022-11-25_153325_221122_113030.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan2022-11-25_153325_221122_113030.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Scan2022-11-25_153325_221122_113030.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\wPBZqbH = "C:\\Users\\Admin\\AppData\\Roaming\\wPBZqbH\\wPBZqbH.exe" Scan2022-11-25_153325_221122_113030.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Scan2022-11-25_153325_221122_113030.exedescription pid process target process PID 1204 set thread context of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Scan2022-11-25_153325_221122_113030.exepid process 1040 Scan2022-11-25_153325_221122_113030.exe 1040 Scan2022-11-25_153325_221122_113030.exe 1040 Scan2022-11-25_153325_221122_113030.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Scan2022-11-25_153325_221122_113030.exedescription pid process Token: SeDebugPrivilege 1040 Scan2022-11-25_153325_221122_113030.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Scan2022-11-25_153325_221122_113030.exedescription pid process target process PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe PID 1204 wrote to memory of 1040 1204 Scan2022-11-25_153325_221122_113030.exe Scan2022-11-25_153325_221122_113030.exe -
outlook_office_path 1 IoCs
Processes:
Scan2022-11-25_153325_221122_113030.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan2022-11-25_153325_221122_113030.exe -
outlook_win_path 1 IoCs
Processes:
Scan2022-11-25_153325_221122_113030.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan2022-11-25_153325_221122_113030.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan2022-11-25_153325_221122_113030.exe"C:\Users\Admin\AppData\Local\Temp\Scan2022-11-25_153325_221122_113030.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\Scan2022-11-25_153325_221122_113030.exe"C:\Users\Admin\AppData\Local\Temp\Scan2022-11-25_153325_221122_113030.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:1040