Analysis
- max time kernel
140s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
21/12/2023, 03:16
General
- Target SecuriteInfo.com.Win32.MalwareX-gen.7467.17078.exe
- Size 681KB
- Sample231221-dsgnvsfedq
- SHA256 637cfd5ea9f4b73bd1a3aa3448469013892aefb5d66d28852f27bacdeffaa9b3
Malware Config
Extracted
-
Protocol
smtp
-
Host
nl10.nlkoddos.com
-
Port
587
-
Username
-
Password
Myname321@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
nl10.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 3 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 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.7467.17078.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.7467.17078.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.7467.17078.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.7467.17078.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
SecuriteInfo.com.Win32.MalwareX-gen.7467.17078.exe.log
memory/856-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/856-21-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/856-20-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/856-19-0x0000000006B70000-0x0000000006BC0000-memory.dmp
memory/856-17-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/856-18-0x00000000055A0000-0x0000000005606000-memory.dmp
memory/856-16-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/1408-10-0x0000000006260000-0x00000000062DC000-memory.dmp
memory/1408-9-0x00000000060A0000-0x00000000060AE000-memory.dmp
memory/1408-0-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/1408-11-0x00000000088C0000-0x000000000895C000-memory.dmp
memory/1408-8-0x0000000006090000-0x000000000609A000-memory.dmp
memory/1408-7-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/1408-6-0x0000000006070000-0x0000000006084000-memory.dmp
memory/1408-15-0x0000000074E70000-0x0000000075620000-memory.dmp
memory/1408-5-0x0000000005DB0000-0x0000000005DBA000-memory.dmp
memory/1408-4-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/1408-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp
memory/1408-2-0x0000000005200000-0x00000000057A4000-memory.dmp
memory/1408-1-0x0000000000160000-0x0000000000210000-memory.dmp