Analysis
- max time kernel
122s - max time network
126s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
19/03/2024, 04:24
General
- Target SecuriteInfo.com.Win32.PWSX-gen.24231.18855.exe
- Size 651KB
- Sample240319-e1c63sab41
- SHA256 904b3bd6dc96843fa949ece4b33ef83650d2f735f0caac028cd3384e864ef8de
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
nl9.nlkoddos.com
-
Port
587
-
Username
-
Password
Myname321@
-
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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24231.18855.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24231.18855.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24231.18855.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24231.18855.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2756-18-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2756-1-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2756-2-0x0000000004A30000-0x0000000004A70000-memory.dmp
memory/2756-3-0x0000000000210000-0x0000000000224000-memory.dmp
memory/2756-4-0x00000000002D0000-0x00000000002D8000-memory.dmp
memory/2756-5-0x00000000002E0000-0x00000000002EC000-memory.dmp
memory/2756-6-0x0000000005020000-0x00000000050A2000-memory.dmp
memory/2756-0-0x00000000002F0000-0x0000000000394000-memory.dmp
memory/2872-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2872-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2872-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2872-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2872-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2872-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2872-7-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2872-20-0x0000000004C50000-0x0000000004C90000-memory.dmp
memory/2872-19-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2872-21-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2872-22-0x0000000004C50000-0x0000000004C90000-memory.dmp