Analysis
- max time kernel
120s - max time network
123s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
05/10/2023, 09:23
General
- Target IMG_Requestfdp.exe
- Size 1.1MB
- Sample231005-lcf2dsaa6t
- SHA256 c7825ac17db3d7a4fca371b94a6bc4aa7d22e40bfa10e24b0c3ef063c82de7d5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
boldgritz.shop
-
Port
587
-
Username
-
Password
g7#f#s&nJsne
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG_Requestfdp.exe"C:\Users\Admin\AppData\Local\Temp\IMG_Requestfdp.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- 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/2104-0-0x0000000001040000-0x000000000115C000-memory.dmp
memory/2104-1-0x00000000747C0000-0x0000000074EAE000-memory.dmp
memory/2104-2-0x0000000004AC0000-0x0000000004B00000-memory.dmp
memory/2104-3-0x0000000000220000-0x0000000000276000-memory.dmp
memory/2104-4-0x0000000000430000-0x0000000000484000-memory.dmp
memory/2104-5-0x0000000000780000-0x00000000007C4000-memory.dmp
memory/2104-6-0x0000000000B90000-0x0000000000BDC000-memory.dmp
memory/2104-17-0x00000000747C0000-0x0000000074EAE000-memory.dmp
memory/2660-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2660-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2660-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2660-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2660-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2660-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2660-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2660-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2660-21-0x00000000740D0000-0x00000000747BE000-memory.dmp
memory/2660-22-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/2660-23-0x00000000740D0000-0x00000000747BE000-memory.dmp
memory/2660-24-0x0000000004B30000-0x0000000004B70000-memory.dmp