Analysis
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max time kernel
94s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 01:57
Static task
static1
Behavioral task
behavioral1
Sample
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
Resource
win7-20241023-en
General
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Target
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe
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Size
1.5MB
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MD5
f2a1cc54a507199d47ec55dc4f6d1758
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SHA1
beab32e9c322f72559f758d26fea868343a34119
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SHA256
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4
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SHA512
a5a8ee8cd3014cb8b1134b05d868a94e5874e017f129188dac2d9eb060a50c134ccb5d8984670a018075ce7b80528348527a50f06305de0b96b8c240a4594694
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SSDEEP
24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8alJItQ04VPie2G38HxK5iBRlzBcfH:+TvC/MTQYxsWR7alWNUD5aaij
Malware Config
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.
Processes:
flow ioc 16 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/2644-2-0x0000000000E20000-0x0000000001220000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exedescription pid Process procid_target PID 2644 set thread context of 1988 2644 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86 -
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.
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 1988 RegSvcs.exe 1988 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exepid Process 2644 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 1988 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exedescription pid Process procid_target PID 2644 wrote to memory of 1988 2644 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86 PID 2644 wrote to memory of 1988 2644 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86 PID 2644 wrote to memory of 1988 2644 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86 PID 2644 wrote to memory of 1988 2644 b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b4e510357fff7faba44a950f8c7af8dacf09be905f863faac8e1c73e5a4152b4.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
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