Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
15-11-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
Part.exe
Resource
win7-20241023-en
General
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Target
Part.exe
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Size
1.1MB
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MD5
2b7bcb241184020513d46b1414a37bad
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SHA1
c07eab1295718ce27a7f71f131b3bcc6e7d6615a
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SHA256
97477b55cb7b77b482025a1166842438689a8c6854896552031c8c9bc9fa7f70
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SHA512
75fde35d3bac578e384d395e77e9a76eb3cc2c928f82aae605bb12e310bf1f3e5882c2f8907abf32836df212298f269b97feafd71d02946350b94aefdb4b5b3c
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SSDEEP
24576:Htb20pkaCqT5TBWgNQ7a2XvzK/7WBzFcOS6A:EVg5tQ7a2XLKUY5
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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Part.exedescription pid Process procid_target PID 2156 set thread context of 2600 2156 Part.exe 30 -
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:
Part.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Part.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 2600 RegSvcs.exe 2600 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Part.exepid Process 2156 Part.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 2600 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Part.exedescription pid Process procid_target PID 2156 wrote to memory of 2600 2156 Part.exe 30 PID 2156 wrote to memory of 2600 2156 Part.exe 30 PID 2156 wrote to memory of 2600 2156 Part.exe 30 PID 2156 wrote to memory of 2600 2156 Part.exe 30 PID 2156 wrote to memory of 2600 2156 Part.exe 30 PID 2156 wrote to memory of 2600 2156 Part.exe 30 PID 2156 wrote to memory of 2600 2156 Part.exe 30 PID 2156 wrote to memory of 2600 2156 Part.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Part.exe"C:\Users\Admin\AppData\Local\Temp\Part.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Part.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263KB
MD575e36a537617bbf6823ab5aeafe483fe
SHA133aca30482dbefc7b1732a29c81be751304cd791
SHA256e78355ad9b37c572e8a4c700cdb837b5f5bafb743afa036ca8f2a063a04a2d1b
SHA5122637250f09b045b92997d05b48ae8b63966cfb05b8eaae8a105f4af72233cf83d42951998e898c7d57624d787bfe5d3a0ded55ddfc14aa8ca3ae1245e1024a5a