Analysis
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max time kernel
117s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 04:01
Static task
static1
Behavioral task
behavioral1
Sample
# Q76175GT.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
# Q76175GT.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
# Q76175GT.exe
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Size
617KB
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MD5
0f120198dfba55560b373310b984f680
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SHA1
a12623363d36f0f0f15158979844b8297a634f0d
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SHA256
1a95d98829e3ca5f9818da7ec49d304b39a3f5c19cf21d1c0fd516ef17572362
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SHA512
5edc41790852706a6a092ed9b459fda8e08692eb35f865dff71aae1978a43500e062d3888376ff091ea52c4f066dfe7bc24671f9e34e1992ef379e9e3c642a96
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.alsayyadi.com - Port:
587 - Username:
[email protected] - Password:
sayyadi2017_2018
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/2148-134-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
# Q76175GT.exedescription pid process target process PID 3508 set thread context of 2148 3508 # Q76175GT.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
# Q76175GT.exeRegSvcs.exepid process 3508 # Q76175GT.exe 3508 # Q76175GT.exe 3508 # Q76175GT.exe 3508 # Q76175GT.exe 3508 # Q76175GT.exe 3508 # Q76175GT.exe 3508 # Q76175GT.exe 2148 RegSvcs.exe 2148 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
# Q76175GT.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3508 # Q76175GT.exe Token: SeDebugPrivilege 2148 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
# Q76175GT.exedescription pid process target process PID 3508 wrote to memory of 4872 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 4872 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 4872 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 4884 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 4884 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 4884 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe PID 3508 wrote to memory of 2148 3508 # Q76175GT.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\# Q76175GT.exe"C:\Users\Admin\AppData\Local\Temp\# Q76175GT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2148-133-0x0000000000000000-mapping.dmp
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memory/2148-134-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2148-135-0x0000000074E00000-0x00000000753B1000-memory.dmpFilesize
5.7MB
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memory/3508-130-0x0000000074E00000-0x00000000753B1000-memory.dmpFilesize
5.7MB
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memory/4872-131-0x0000000000000000-mapping.dmp
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memory/4884-132-0x0000000000000000-mapping.dmp