Analysis
- max time kernel
120s - max time network
123s - platform
windows7_x64 - resource
win7-20231023-en - resource tags
- submitted
02/11/2023, 04:18
General
- Target SecuriteInfo.com.Win32.TrojanX-gen.6911.387.exe
- Size 588KB
- Sample231102-ewybfshf63
- SHA256 066b80f163774df79a3f3da5fcea27fd1b2b8edc54da2be90aca5b53abe0c590
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.nutiribio.com
-
Port
587
-
Username
-
Password
ATSzdD^8
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.6911.387.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.6911.387.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.6911.387.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.6911.387.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1672-19-0x0000000074930000-0x000000007501E000-memory.dmp
memory/1672-1-0x0000000074930000-0x000000007501E000-memory.dmp
memory/1672-2-0x0000000004E80000-0x0000000004EC0000-memory.dmp
memory/1672-3-0x0000000000240000-0x000000000024E000-memory.dmp
memory/1672-4-0x0000000074930000-0x000000007501E000-memory.dmp
memory/1672-5-0x0000000004E80000-0x0000000004EC0000-memory.dmp
memory/1672-6-0x0000000000480000-0x000000000048A000-memory.dmp
memory/1672-7-0x0000000004FC0000-0x000000000503A000-memory.dmp
memory/1672-0-0x0000000000E70000-0x0000000000F08000-memory.dmp
memory/2600-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2600-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-20-0x0000000074930000-0x000000007501E000-memory.dmp
memory/2600-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2600-21-0x0000000074930000-0x000000007501E000-memory.dmp