Analysis
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max time kernel
240s -
max time network
245s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28-01-2025 00:11
Static task
static1
Behavioral task
behavioral1
Sample
OC C6 2400116.exe
Resource
win7-20241010-en
General
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Target
OC C6 2400116.exe
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Size
935KB
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MD5
a1fde113a1cc308535ac79c7bc7c8290
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SHA1
695ae6590d774693f233e85ffc5987a14af45922
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SHA256
765ace8a65fcb85916ba933317a10f3814d54c94e93c9a36334c6f7f21c0485b
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SHA512
6f1f7955b162e9f0af1327a0754aa6c5ed7e1d126e221221a03117629deebd2634e2fc319bf54c83f8ab801218d306f737a65e4a526fbf436b46e60cccf5e3b2
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SSDEEP
24576:IRmJkcoQricOIQxiZY1ianqPlJPXYHhGq8+L4:tJZoQrbTFZY1iaqPlJQHkqlM
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.stingatoareincendii.ro - Port:
21 - Username:
[email protected] - Password:
3.*RYhlG)lkA
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 740 2736 OC C6 2400116.exe 30 -
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 2 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 OC C6 2400116.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 740 RegSvcs.exe 740 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2736 OC C6 2400116.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 740 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2736 OC C6 2400116.exe 2736 OC C6 2400116.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2736 OC C6 2400116.exe 2736 OC C6 2400116.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30 PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30 PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30 PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30 PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30 PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30 PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30 PID 2736 wrote to memory of 740 2736 OC C6 2400116.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\OC C6 2400116.exe"C:\Users\Admin\AppData\Local\Temp\OC C6 2400116.exe"1⤵
- 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:2736 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\OC C6 2400116.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:740
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