Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 01:51
Static task
static1
Behavioral task
behavioral1
Sample
Commercial Proposal.exe
Resource
win7-20240903-en
General
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Target
Commercial Proposal.exe
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Size
1.5MB
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MD5
3a1eb6b3f890b7d6dd192abbd0c019e2
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SHA1
cc38ccc9f6cc6b62dab6b28c8644673c745549f5
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SHA256
f62e9c919bc24aecbe48d2e8aa9167c062101f54537bdccbee5bc73e5ad0a0ea
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SHA512
272c89bb7dc4f5056218623c01ae09c16c5161c5c04ba226a5b206bfe602a9b8c2907248e342cbbbc87295445b403f74036741834bddb67d3828c1a072e546ea
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SSDEEP
24576:55EmXFtKaL4/oFe5T9yyXYfP1ijXda4qfnn65xGzzDe0ZIZA2Qyd9xEIq7ZZU:5PVt/LZeJbInQRa4qfnn6nGzXaZ5VXEb
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:
Commercial Proposal.exedescription pid Process procid_target PID 236 set thread context of 1636 236 Commercial Proposal.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:
Commercial Proposal.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Commercial Proposal.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 1636 RegSvcs.exe 1636 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Commercial Proposal.exepid Process 236 Commercial Proposal.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 1636 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Commercial Proposal.exepid Process 236 Commercial Proposal.exe 236 Commercial Proposal.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Commercial Proposal.exepid Process 236 Commercial Proposal.exe 236 Commercial Proposal.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Commercial Proposal.exedescription pid Process procid_target PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30 PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30 PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30 PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30 PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30 PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30 PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30 PID 236 wrote to memory of 1636 236 Commercial Proposal.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.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:236 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Commercial Proposal.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1636
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