Analysis
- max time kernel
124s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 02:55
General
- Target 1d3d5de1795d10dee7ddc7f48e14596249f278ddbc9928b6761bdd1f205f319e.exe
- Size 733KB
- Sample240613-denv1ssarc
- SHA256 1d3d5de1795d10dee7ddc7f48e14596249f278ddbc9928b6761bdd1f205f319e
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.multivietmil.com
-
Port
587
-
Username
-
Password
myrecords1248
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.multivietmil.com
-
Port
587
-
Username
-
Password
myrecords1248
-
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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1d3d5de1795d10dee7ddc7f48e14596249f278ddbc9928b6761bdd1f205f319e.exe"C:\Users\Admin\AppData\Local\Temp\1d3d5de1795d10dee7ddc7f48e14596249f278ddbc9928b6761bdd1f205f319e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1d3d5de1795d10dee7ddc7f48e14596249f278ddbc9928b6761bdd1f205f319e.exe"C:\Users\Admin\AppData\Local\Temp\1d3d5de1795d10dee7ddc7f48e14596249f278ddbc9928b6761bdd1f205f319e.exe"2⤵
- 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=3884,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=1292 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
1d3d5de1795d10dee7ddc7f48e14596249f278ddbc9928b6761bdd1f205f319e.exe.log
memory/2780-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2780-18-0x0000000075190000-0x0000000075940000-memory.dmp
memory/2780-17-0x00000000060C0000-0x0000000006110000-memory.dmp
memory/2780-15-0x0000000075190000-0x0000000075940000-memory.dmp
memory/2780-16-0x00000000052E0000-0x0000000005346000-memory.dmp
memory/2780-13-0x0000000075190000-0x0000000075940000-memory.dmp
memory/4540-4-0x0000000075190000-0x0000000075940000-memory.dmp
memory/4540-8-0x0000000006EB0000-0x0000000006F32000-memory.dmp
memory/4540-9-0x0000000009540000-0x00000000095DC000-memory.dmp
memory/4540-7-0x0000000005AF0000-0x0000000005B00000-memory.dmp
memory/4540-6-0x0000000005AD0000-0x0000000005AEA000-memory.dmp
memory/4540-5-0x0000000005610000-0x000000000561A000-memory.dmp
memory/4540-14-0x0000000075190000-0x0000000075940000-memory.dmp
memory/4540-0-0x000000007519E000-0x000000007519F000-memory.dmp
memory/4540-3-0x0000000005630000-0x00000000056C2000-memory.dmp
memory/4540-2-0x0000000005B00000-0x00000000060A4000-memory.dmp
memory/4540-1-0x00000000008E0000-0x000000000099C000-memory.dmp