Analysis
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max time kernel
93s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 08:54
Static task
static1
Behavioral task
behavioral1
Sample
3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe
Resource
win7-20240903-en
General
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Target
3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe
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Size
1.1MB
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MD5
bf5cfa58471183a1d840f68ada38a1c0
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SHA1
9696c3ec6119c2560513f1b71eb8bcbd0d65b5e8
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SHA256
3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881
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SHA512
b769bd9cff762a30d8091c043bc0fd4a542665b5e0957ec8582bbdfeecf7caba0beee45ec930a5559b10df6c0bf338db4ade2877da80bafad07e159355b6ec56
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SSDEEP
24576:uRmJkcoQricOIQxiZY1WNQ6mpSQLAZrPuujMH:7JZoQrbTFZY1WNQ9pfluoH
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.elquijotebanquetes.com - Port:
21 - Username:
[email protected] - Password:
-GN,s*KH{VEhPmo)+f
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.
flow ioc 15 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3064-2-0x00000000043B0000-0x00000000047B0000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3064 set thread context of 3764 3064 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe 82 -
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 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3764 RegSvcs.exe 3764 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3064 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3764 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3064 wrote to memory of 3764 3064 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe 82 PID 3064 wrote to memory of 3764 3064 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe 82 PID 3064 wrote to memory of 3764 3064 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe 82 PID 3064 wrote to memory of 3764 3064 3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe"C:\Users\Admin\AppData\Local\Temp\3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3b5b0b3df7a77eb0ecb789a79d217d35e83613e459bc922eacea64d8e87f5881N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3764
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