Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 02:23
Static task
static1
Behavioral task
behavioral1
Sample
Arrival Notice.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Arrival Notice.exe
Resource
win10v2004-20240802-en
General
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Target
Arrival Notice.exe
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Size
1.5MB
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MD5
0324d879405e1ccc8f081aa524ca969b
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SHA1
6fa210c37b26b25afc1c7a90cbef7da8f7f98d90
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SHA256
67a8b2077a1aa43d393b1f843e556fd030c13dbe7a0e041d41c86fe233bddb38
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SHA512
8ec78655b9efb28dfd0d184473515bc5636b0b1ceebe1a59d579988a3ce3164b338966478142d6562ee593d14b892003f0a7c960f5be6029d85fd6011b22f371
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SSDEEP
24576:UqDEvCTbMWu7rQYlBQcBiT6rprG8apYE0uVyhx2IFEmUcWVNAOcocj3s:UTvC/MTQYxsWR7apYOyhx7DUcWPAtocb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mahesh-ent.com - Port:
587 - Username:
[email protected] - Password:
M@hesh3981 - 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 13 api.ipify.org 14 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4888 set thread context of 3264 4888 Arrival Notice.exe 82 -
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 Arrival Notice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3264 RegSvcs.exe 3264 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4888 Arrival Notice.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3264 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4888 Arrival Notice.exe 4888 Arrival Notice.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4888 Arrival Notice.exe 4888 Arrival Notice.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3264 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4888 wrote to memory of 3264 4888 Arrival Notice.exe 82 PID 4888 wrote to memory of 3264 4888 Arrival Notice.exe 82 PID 4888 wrote to memory of 3264 4888 Arrival Notice.exe 82 PID 4888 wrote to memory of 3264 4888 Arrival Notice.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.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:4888 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3264
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