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Analysis
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max time kernel
133s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 01:56
Static task
static1
Behavioral task
behavioral1
Sample
enyioma.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
enyioma.exe
Resource
win10v2004-20240802-en
General
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Target
enyioma.exe
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Size
1.1MB
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MD5
462dc62ec8cf0582b45cca66c0d16eb6
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SHA1
6725468bb6b388ae894cb6c168621f970398ae5f
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SHA256
b24e9e338775a89120c668c30ac6c6f2064160e9442988f8e8ea807d7d309a2e
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SHA512
c8027f3d7b6c3a86e2ad265fd7cf501266b42c6b46f9704942b85a130975a8fb546ab3b51ae00db77d3a3be290ac672fc86b89e86d40d5bcb3a0e378b72aa98b
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SSDEEP
24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8aye+qV6zLkRh:4TvC/MTQYxsWR7aye+CSLk
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.claresbout.com - Port:
587 - Username:
[email protected] - Password:
fahaF^V7 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 api.ipify.org 22 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1832 set thread context of 2680 1832 enyioma.exe 87 -
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 enyioma.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2680 RegSvcs.exe 2680 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1832 enyioma.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2680 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1832 enyioma.exe 1832 enyioma.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1832 enyioma.exe 1832 enyioma.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1832 wrote to memory of 2680 1832 enyioma.exe 87 PID 1832 wrote to memory of 2680 1832 enyioma.exe 87 PID 1832 wrote to memory of 2680 1832 enyioma.exe 87 PID 1832 wrote to memory of 2680 1832 enyioma.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\enyioma.exe"C:\Users\Admin\AppData\Local\Temp\enyioma.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:1832 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\enyioma.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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