Analysis
- max time kernel
114s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
29/03/2024, 07:30
General
- Target DHL_LHER000678175.exe
- Size 701KB
- Sample240329-jbt6hsdb26
- SHA256 ca92b43dfeef29646eb50854fb424097800485d266b0a265b6f225382fe56600
Malware Config
Extracted
-
Protocol
smtp
-
Host
nl9.nlkoddos.com
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Port
587
-
Username
-
Password
Myname321@
Extracted
-
agenttesla
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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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.exe"C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.exe"C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.exe"C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.exe"C:\Users\Admin\AppData\Local\Temp\DHL_LHER000678175.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
DHL_LHER000678175.exe.log
memory/1108-4-0x0000000005930000-0x0000000005940000-memory.dmp
memory/1108-13-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/1108-3-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/1108-0-0x0000000000F20000-0x0000000000FCC000-memory.dmp
memory/1108-5-0x00000000058F0000-0x00000000058FA000-memory.dmp
memory/1108-6-0x0000000007180000-0x000000000719A000-memory.dmp
memory/1108-7-0x00000000069A0000-0x00000000069AC000-memory.dmp
memory/1108-8-0x00000000071A0000-0x0000000007224000-memory.dmp
memory/1108-2-0x0000000005CF0000-0x0000000006294000-memory.dmp
memory/1108-9-0x0000000009810000-0x00000000098AC000-memory.dmp
memory/1108-1-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/3836-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3836-14-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/3836-15-0x0000000005400000-0x0000000005410000-memory.dmp
memory/3836-16-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/3836-17-0x0000000006C50000-0x0000000006CA0000-memory.dmp
memory/3836-18-0x0000000074590000-0x0000000074D40000-memory.dmp
memory/3836-19-0x0000000005400000-0x0000000005410000-memory.dmp