Analysis
- max time kernel
134s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
21/02/2023, 14:31
General
- Target YNTG7UUiZ63KVXh.exe
- Size 749KB
- Sample230221-rvpddafb36
- SHA256 5d527329e8357f80cb29fda1069d67b7799a7e7b0147dc3a494bb0f80fa63152
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.hotelkillabhawan.com
-
Port
587
-
Username
-
Password
!KB&KBL@killabhawan!
-
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 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\YNTG7UUiZ63KVXh.exe"C:\Users\Admin\AppData\Local\Temp\YNTG7UUiZ63KVXh.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\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/216-141-0x0000000000400000-0x0000000000430000-memory.dmp
memory/216-147-0x0000000004F70000-0x0000000004F80000-memory.dmp
memory/216-146-0x0000000006B50000-0x0000000006D12000-memory.dmp
memory/216-145-0x0000000006830000-0x0000000006880000-memory.dmp
memory/216-144-0x0000000004F70000-0x0000000004F80000-memory.dmp
memory/216-143-0x0000000004F00000-0x0000000004F66000-memory.dmp
memory/1256-136-0x0000000005380000-0x0000000005412000-memory.dmp
memory/1256-140-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/1256-139-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/1256-138-0x0000000005510000-0x0000000005566000-memory.dmp
memory/1256-137-0x0000000005230000-0x000000000523A000-memory.dmp
memory/1256-133-0x00000000007B0000-0x0000000000872000-memory.dmp
memory/1256-135-0x0000000005890000-0x0000000005E34000-memory.dmp
memory/1256-134-0x0000000005240000-0x00000000052DC000-memory.dmp