Analysis
- max time kernel
133s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
04/05/2024, 07:50
General
- Target DHL_VTER000105450.exe
- Size 717KB
- Sample240504-jpblbsfg5s
- SHA256 5412e646089455c3aecbc199fd89d53e55ec54eee9302e0e523199df1a07f7ae
Malware Config
Extracted
-
Protocol
smtp
-
Host
nl9.nlkoddos.com
-
Port
587
-
Username
-
Password
Myname321@
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 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_VTER000105450.exe"C:\Users\Admin\AppData\Local\Temp\DHL_VTER000105450.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL_VTER000105450.exe"C:\Users\Admin\AppData\Local\Temp\DHL_VTER000105450.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL_VTER000105450.exe"C:\Users\Admin\AppData\Local\Temp\DHL_VTER000105450.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/4424-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4424-18-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/4424-17-0x0000000006D70000-0x0000000006DC0000-memory.dmp
memory/4424-16-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/4424-15-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/4424-13-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/5080-4-0x0000000005690000-0x000000000569A000-memory.dmp
memory/5080-7-0x00000000067F0000-0x0000000006898000-memory.dmp
memory/5080-8-0x00000000057A0000-0x00000000057B6000-memory.dmp
memory/5080-9-0x0000000005AF0000-0x0000000005B06000-memory.dmp
memory/5080-10-0x0000000006AC0000-0x0000000006B44000-memory.dmp
memory/5080-6-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/5080-5-0x00000000057C0000-0x000000000585C000-memory.dmp
memory/5080-14-0x0000000074A20000-0x00000000751D0000-memory.dmp
memory/5080-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp
memory/5080-3-0x00000000054D0000-0x0000000005562000-memory.dmp
memory/5080-2-0x0000000005B40000-0x00000000060E4000-memory.dmp
memory/5080-1-0x0000000000A90000-0x0000000000B44000-memory.dmp