Analysis
- max time kernel
144s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
13/03/2024, 13:59
General
- Target DHL Original Shipment Document.exe
- Size 796KB
- Sample240313-rad2xagb92
- SHA256 bdd4ba2aedeeebd368997ceb0a5c0372959181a08f1e5aefb4b437609630bdff
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.pcpatelinfra.com
-
Port
587
-
Username
-
Password
sB)H)b!K8
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.pcpatelinfra.com
-
Port
587
-
Username
-
Password
sB)H)b!K8
-
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.
- 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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Original Shipment Document.exe"C:\Users\Admin\AppData\Local\Temp\DHL Original Shipment Document.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Original Shipment Document.exe"C:\Users\Admin\AppData\Local\Temp\DHL Original Shipment Document.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 --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/856-10-0x0000000008070000-0x000000000810E000-memory.dmp
memory/856-1-0x00000000008D0000-0x000000000099A000-memory.dmp
memory/856-2-0x0000000005940000-0x0000000005EE4000-memory.dmp
memory/856-3-0x0000000005390000-0x0000000005422000-memory.dmp
memory/856-4-0x0000000005330000-0x0000000005340000-memory.dmp
memory/856-5-0x0000000005550000-0x000000000555A000-memory.dmp
memory/856-6-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/856-7-0x0000000005620000-0x0000000005632000-memory.dmp
memory/856-9-0x00000000065F0000-0x00000000065FE000-memory.dmp
memory/856-8-0x0000000005330000-0x0000000005340000-memory.dmp
memory/856-16-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/856-11-0x000000000A770000-0x000000000A80C000-memory.dmp
memory/856-0-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/2624-13-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/2624-14-0x0000000004F60000-0x0000000004F70000-memory.dmp
memory/2624-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2624-17-0x0000000004FF0000-0x0000000005056000-memory.dmp
memory/2624-18-0x0000000074ED0000-0x0000000075680000-memory.dmp
memory/2624-19-0x0000000004F60000-0x0000000004F70000-memory.dmp
memory/2624-20-0x0000000006510000-0x0000000006560000-memory.dmp