Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-10-2024 13:40
Static task
static1
Behavioral task
behavioral1
Sample
f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe
Resource
win7-20240903-en
General
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Target
f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe
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Size
1.3MB
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MD5
14a18fb3ad6f796e93c8aa1e9c7f34f6
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SHA1
9b5cb8fae133d1033816260815061699d54c082a
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SHA256
f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f
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SHA512
ab1d08792a0aafad461c4b44e7f0f167a5d6a142be7f4497f47a003b8b3e08f76b257fd73a918619a3af969e57b7f56381d086cae91e6111f0699cee0bbbb33b
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaClwbmA2JR50tFQyuiBjXaSg14r9c86O1dPr:7JZoQrbTFZY1iaClVdytG4ZbhKW
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nonagglutinant.vbs nonagglutinant.exe -
Executes dropped EXE 1 IoCs
pid Process 2816 nonagglutinant.exe -
Loads dropped DLL 1 IoCs
pid Process 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000700000001754e-4.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2816 set thread context of 2704 2816 nonagglutinant.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nonagglutinant.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2704 RegSvcs.exe 2704 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2816 nonagglutinant.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2704 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 2816 nonagglutinant.exe 2816 nonagglutinant.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 2816 nonagglutinant.exe 2816 nonagglutinant.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2816 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 30 PID 2248 wrote to memory of 2816 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 30 PID 2248 wrote to memory of 2816 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 30 PID 2248 wrote to memory of 2816 2248 f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe 30 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31 PID 2816 wrote to memory of 2704 2816 nonagglutinant.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe"C:\Users\Admin\AppData\Local\Temp\f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Keily\nonagglutinant.exe"C:\Users\Admin\AppData\Local\Temp\f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD514a18fb3ad6f796e93c8aa1e9c7f34f6
SHA19b5cb8fae133d1033816260815061699d54c082a
SHA256f89e6918fbd3ccf0e58a7165c916b465f5d008bb8eb1d21d98f6d3144e86c40f
SHA512ab1d08792a0aafad461c4b44e7f0f167a5d6a142be7f4497f47a003b8b3e08f76b257fd73a918619a3af969e57b7f56381d086cae91e6111f0699cee0bbbb33b