Analysis
- max time kernel
141s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
08/05/2024, 07:36
General
- Target 3f1749a749e115f11409c9774c59804ed6f32a7d73b96ce8ea2c592dee4be079.exe
- Size 236KB
- Sample240508-jfayfacb32
- SHA256 3f1749a749e115f11409c9774c59804ed6f32a7d73b96ce8ea2c592dee4be079
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.metalsbox.com
-
Port
587
-
Username
-
Password
zxcA@@258963
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.metalsbox.com
-
Port
587
-
Username
-
Password
zxcA@@258963
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f1749a749e115f11409c9774c59804ed6f32a7d73b96ce8ea2c592dee4be079.exe"C:\Users\Admin\AppData\Local\Temp\3f1749a749e115f11409c9774c59804ed6f32a7d73b96ce8ea2c592dee4be079.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
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=3808 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4064-0-0x000000007529E000-0x000000007529F000-memory.dmp
memory/4064-1-0x0000000000760000-0x00000000007A2000-memory.dmp
memory/4064-2-0x0000000005710000-0x0000000005CB4000-memory.dmp
memory/4064-3-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/4064-4-0x0000000005300000-0x0000000005366000-memory.dmp
memory/4064-5-0x0000000005F90000-0x0000000005FE0000-memory.dmp
memory/4064-6-0x0000000006080000-0x000000000611C000-memory.dmp
memory/4064-7-0x0000000006500000-0x0000000006592000-memory.dmp
memory/4064-8-0x00000000064F0000-0x00000000064FA000-memory.dmp
memory/4064-9-0x000000007529E000-0x000000007529F000-memory.dmp
memory/4064-10-0x0000000075290000-0x0000000075A40000-memory.dmp