Analysis
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max time kernel
34s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
10-06-2024 01:20
Static task
static1
Behavioral task
behavioral1
Sample
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe
Resource
win10v2004-20240426-en
General
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Target
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe
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Size
1.5MB
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MD5
35984160300bca2336ae5ca482c9c486
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SHA1
fc88fa1a3b7d31b492bc3245d663272cf10b25fc
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SHA256
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb
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SHA512
0c8e6c20e1b1128c57d300bc2afa169537edb2848f9552e2b80334400b646a3c71d665033918dd6b6acfe02e542bc8ca97912f6a1d2bf105fff14d510ccbb86b
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SSDEEP
24576:4px7fHr9S8HkaGfOLjhOCR0hnVixnylw/oUcK3XOn5ZORvUhtIBqoIi2jc6BY:4rPVGfT2x5/oE3c5ZkvUhMiYF
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.enviroclean.pe - Port:
21 - Username:
[email protected] - Password:
-skHMrp;]#l@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 30 ip-api.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exedescription pid Process procid_target PID 3720 set thread context of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 2032 set thread context of 4144 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 90 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4012 2032 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 4144 RegSvcs.exe 4144 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exepid Process 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 4144 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exepid Process 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exepid Process 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exedescription pid Process procid_target PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 3720 wrote to memory of 2032 3720 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 89 PID 2032 wrote to memory of 4144 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 90 PID 2032 wrote to memory of 4144 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 90 PID 2032 wrote to memory of 4144 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 90 PID 2032 wrote to memory of 4144 2032 1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\1e7f77cd803d6b212691b6d980c781b7c88a97ed36bbf56c296f692025c0d4cb.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 6563⤵
- Program crash
PID:4012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2032 -ip 20321⤵PID:1244