Analysis
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max time kernel
137s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-06-2024 18:26
Behavioral task
behavioral1
Sample
rPO098.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
rPO098.exe
Resource
win10v2004-20240226-en
General
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Target
rPO098.exe
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Size
245KB
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MD5
61849b1ba5ede0158c12e6e104d493b9
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SHA1
e04fddefe128ceed9664bfcb69b62ddda3872a8d
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SHA256
8ec512f3e203cb6c2156b21d8c572f4ad035b47e594ad3db984cad78529ba8d5
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SHA512
5581099a0373bed67a1411a07aa2739a8599ab9a61fe4d6ea0bb3e10e438c708182521ca7c2a5d180941d30559d15f9f7f66f2a2738153274f63c81c7ae53172
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SSDEEP
3072:KYfrPTPMqevKX2U2c9hntwABAtlYv+GO5yzcYbi:NfrPTPMqevKX2U20rvAlAThck
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.greaterdoha.com - Port:
587 - Username:
[email protected] - Password:
baller01baller01 - 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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OHGzVK = "C:\\Users\\Admin\\AppData\\Roaming\\OHGzVK\\OHGzVK.exe" rPO098.exe -
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 17 api.ipify.org 18 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3152 rPO098.exe 3152 rPO098.exe 3152 rPO098.exe 3152 rPO098.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3152 rPO098.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3152 rPO098.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rPO098.exe"C:\Users\Admin\AppData\Local\Temp\rPO098.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3152
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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=3368 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:81⤵PID:3092