Analysis
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max time kernel
131s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/08/2024, 11:14
Static task
static1
Behavioral task
behavioral1
Sample
REVISED PI.PDF.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
REVISED PI.PDF.exe
Resource
win10v2004-20240802-en
General
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Target
REVISED PI.PDF.exe
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Size
1.1MB
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MD5
9d114b87c9231cccb3d174cc263cea07
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SHA1
8cd162a3b2e7e47a5e5e3e94ad69da17d838bd54
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SHA256
cd0ad4d29a0d644a39002797c2942a4ea94cdbffbf0e8eeff45649b2875a53fd
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SHA512
d2303d156a9c8d44c4435b0053884441cf44422fa9f9f5efb7316a5c44acf5b3f882107dd9721c003bf69a00f4a65b8f3933df59875dec8f7c52875d2500841c
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SSDEEP
24576:KqDEvCTbMWu7rQYlBQcBiT6rprG8aTlJQQOtf88ng:KTvC/MTQYxsWR7aTYQqU
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
(=8fPSH$KO_!
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 26 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5048 set thread context of 3300 5048 REVISED PI.PDF.exe 96 -
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 REVISED PI.PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3300 RegSvcs.exe 3300 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3300 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 11 IoCs
pid Process 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe -
Suspicious use of SendNotifyMessage 11 IoCs
pid Process 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe 5048 REVISED PI.PDF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3300 5048 REVISED PI.PDF.exe 96 PID 5048 wrote to memory of 3300 5048 REVISED PI.PDF.exe 96 PID 5048 wrote to memory of 3300 5048 REVISED PI.PDF.exe 96 PID 5048 wrote to memory of 3300 5048 REVISED PI.PDF.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\REVISED PI.PDF.exe"C:\Users\Admin\AppData\Local\Temp\REVISED PI.PDF.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:5048 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\REVISED PI.PDF.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3300
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