Analysis
- max time kernel
139s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
20/06/2024, 02:00
General
- Target 7aa11b2dc6c904e9e59e46b6c9ce57ef95f21e26e8a6e81cafdd50fc2bd6b982.exe
- Size 247KB
- Sample240620-ce5yvsseph
- SHA256 7aa11b2dc6c904e9e59e46b6c9ce57ef95f21e26e8a6e81cafdd50fc2bd6b982
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7395059441:AAEvjWlabrWZ-OUf1AcyO0rP0W-N1Nd5zUs/
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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7aa11b2dc6c904e9e59e46b6c9ce57ef95f21e26e8a6e81cafdd50fc2bd6b982.exe"C:\Users\Admin\AppData\Local\Temp\7aa11b2dc6c904e9e59e46b6c9ce57ef95f21e26e8a6e81cafdd50fc2bd6b982.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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 --field-trial-handle=4252,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2240-0-0x000000007458E000-0x000000007458F000-memory.dmp
memory/2240-1-0x00000000008C0000-0x0000000000904000-memory.dmp
memory/2240-2-0x0000000005900000-0x0000000005EA4000-memory.dmp
memory/2240-3-0x0000000005450000-0x00000000054B6000-memory.dmp
memory/2240-4-0x0000000074580000-0x0000000074D30000-memory.dmp
memory/2240-5-0x0000000006980000-0x00000000069D0000-memory.dmp
memory/2240-6-0x0000000006A70000-0x0000000006B0C000-memory.dmp
memory/2240-7-0x000000007458E000-0x000000007458F000-memory.dmp
memory/2240-8-0x0000000074580000-0x0000000074D30000-memory.dmp