Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
08/04/2024, 12:06
Static task
static1
Behavioral task
behavioral1
Sample
97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe
Resource
win10v2004-20240319-en
General
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Target
97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe
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Size
1.1MB
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MD5
8a8567108b8dc359905ae398bad6aaec
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SHA1
4c745c96521c47d5cbdc6f8611b31b97506a6aa6
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SHA256
97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08
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SHA512
f4d9038b7fcf6eee600afdb83cc853c3ec3e87a129b2e962ee1367e43f73a379546375ffe60f906888ace7769ec75dce17d2f3fceaff32f3d8849dc644f6e0b4
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SSDEEP
24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8a88kvWSp1FPIX:4TvC/MTQYxsWR7a83LdI
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
}7A;Adw^&~wE
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 35 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4452 set thread context of 1784 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe 98 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1784 RegSvcs.exe 1784 RegSvcs.exe 1784 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1784 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4452 wrote to memory of 1784 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe 98 PID 4452 wrote to memory of 1784 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe 98 PID 4452 wrote to memory of 1784 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe 98 PID 4452 wrote to memory of 1784 4452 97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe"C:\Users\Admin\AppData\Local\Temp\97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\97c33b2be921c8f6933b5f7f208890996b3b27e178fdfe532af01377d06b9e08.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1784
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5092 --field-trial-handle=2252,i,11231798169170618717,17890004712654885282,262144 --variations-seed-version /prefetch:81⤵PID:4560