Analysis
- max time kernel
142s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
20/06/2024, 01:59
General
- Target 23982f52852a5ae6cd8c841e3a533b40a14e7d88359a1b1f29f948bbf2a343f2.exe
- Size 244KB
- Sample240620-cevg5asenc
- SHA256 23982f52852a5ae6cd8c841e3a533b40a14e7d88359a1b1f29f948bbf2a343f2
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7116470912:AAFcUeHH1656vYbBtccMjQVal4iMak99ZmA/
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 2 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\23982f52852a5ae6cd8c841e3a533b40a14e7d88359a1b1f29f948bbf2a343f2.exe"C:\Users\Admin\AppData\Local\Temp\23982f52852a5ae6cd8c841e3a533b40a14e7d88359a1b1f29f948bbf2a343f2.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 --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4616-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp
memory/4616-1-0x0000000000BE0000-0x0000000000C24000-memory.dmp
memory/4616-2-0x0000000005B70000-0x0000000006114000-memory.dmp
memory/4616-3-0x0000000074DD0000-0x0000000075580000-memory.dmp
memory/4616-4-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/4616-5-0x0000000074DDE000-0x0000000074DDF000-memory.dmp
memory/4616-6-0x0000000006DF0000-0x0000000006E40000-memory.dmp
memory/4616-7-0x0000000006EE0000-0x0000000006F7C000-memory.dmp
memory/4616-8-0x0000000074DD0000-0x0000000075580000-memory.dmp