Analysis
- max time kernel
144s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
09/10/2023, 15:52
General
- Target SecuriteInfo.com.Trojan.DownLoaderNET.447.18863.5768.exe
- Size 198KB
- Sample231009-ta2jbaeb3y
- SHA256 12b2fba3e9d8b5d287e3d9e6fb6fe2ed7f1652bce0af56d5dabf93c38fbf723b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bonnyriggdentalsurgery.com.au
-
Port
587
-
Username
-
Password
oy8Fp%MC[KQ5
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.447.18863.5768.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.447.18863.5768.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/532-6-0x00007FF9F6410000-0x00007FF9F6ED1000-memory.dmp
memory/532-1-0x00007FF9F6410000-0x00007FF9F6ED1000-memory.dmp
memory/532-2-0x0000018BEB0B0000-0x0000018BEB0C0000-memory.dmp
memory/532-3-0x0000018BEA780000-0x0000018BEA78A000-memory.dmp
memory/532-0-0x0000018BE8AA0000-0x0000018BE8AD6000-memory.dmp
memory/3152-9-0x0000000005350000-0x0000000005360000-memory.dmp
memory/3152-7-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/3152-8-0x0000000005840000-0x0000000005DE4000-memory.dmp
memory/3152-4-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3152-10-0x0000000005360000-0x00000000053C6000-memory.dmp
memory/3152-11-0x0000000006930000-0x0000000006980000-memory.dmp
memory/3152-12-0x0000000006B50000-0x0000000006D12000-memory.dmp
memory/3152-13-0x0000000006A20000-0x0000000006AB2000-memory.dmp
memory/3152-14-0x00000000069D0000-0x00000000069DA000-memory.dmp
memory/3152-15-0x0000000075110000-0x00000000758C0000-memory.dmp
memory/3152-16-0x0000000005350000-0x0000000005360000-memory.dmp