Analysis
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max time kernel
47s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
03-04-2023 13:05
Static task
static1
Behavioral task
behavioral1
Sample
NV-JRH250119115.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
NV-JRH250119115.exe
Resource
win10v2004-20230221-en
General
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Target
NV-JRH250119115.exe
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Size
1.0MB
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MD5
98830e215ee0b2944e67772fa0ea3e9f
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SHA1
c3e10064de9528c55483f8cb1f8a50c5f9766240
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SHA256
66cfc79f6ab40d3fd5c394dd9e44f58dfa9ee7d2e2d105ac8ad6f181bbb5ebe8
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SHA512
9aa5ede0bf1b056310a8b1fb268bb2731af06cef4e67f6fec1a8d6383c9836fabb48b0f562355eb2254670e74ca761937fed7b83396a72df11eec2edefe897c4
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SSDEEP
12288:3RIPtZxZKCDxjwjZ7/qQVV37QPBufaVTKA+yHXv+mAyywVzjZ3UcW+/xDrqllste:3RIPtZxZKitUxlOqa4O3v+mewVH3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.focuzpartsmart.com - Port:
587 - Username:
[email protected] - Password:
FpmJhn@2023 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NV-JRH250119115.exedescription pid process target process PID 1972 set thread context of 436 1972 NV-JRH250119115.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NV-JRH250119115.exepid process 1972 NV-JRH250119115.exe 1972 NV-JRH250119115.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NV-JRH250119115.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1972 NV-JRH250119115.exe Token: SeDebugPrivilege 436 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
NV-JRH250119115.exedescription pid process target process PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe PID 1972 wrote to memory of 436 1972 NV-JRH250119115.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\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-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NV-JRH250119115.exe"C:\Users\Admin\AppData\Local\Temp\NV-JRH250119115.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:436
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/436-63-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/436-60-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/436-71-0x0000000000620000-0x0000000000660000-memory.dmpFilesize
256KB
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memory/436-70-0x0000000000620000-0x0000000000660000-memory.dmpFilesize
256KB
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memory/436-62-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/436-69-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/436-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/436-61-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/436-65-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/436-67-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1972-58-0x0000000004C40000-0x0000000004CBC000-memory.dmpFilesize
496KB
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memory/1972-55-0x0000000004D10000-0x0000000004D50000-memory.dmpFilesize
256KB
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memory/1972-54-0x0000000000E80000-0x0000000000F8A000-memory.dmpFilesize
1.0MB
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memory/1972-59-0x0000000000300000-0x0000000000330000-memory.dmpFilesize
192KB
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memory/1972-57-0x0000000004D10000-0x0000000004D50000-memory.dmpFilesize
256KB
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memory/1972-56-0x00000000001D0000-0x00000000001DC000-memory.dmpFilesize
48KB