Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
28/03/2024, 18:38
General
- Target FedEx_AWB#53203024643.exe
- Size 705KB
- Sample240328-w92dpsdb8x
- SHA256 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7
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 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 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#53203024643.exe"C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#53203024643.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#53203024643.exe"C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#53203024643.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/1880-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1880-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1880-21-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/1880-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1880-20-0x0000000074940000-0x000000007502E000-memory.dmp
memory/1880-19-0x0000000004B30000-0x0000000004B70000-memory.dmp
memory/1880-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1880-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1880-18-0x0000000074940000-0x000000007502E000-memory.dmp
memory/1880-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1880-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1880-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2968-1-0x0000000074940000-0x000000007502E000-memory.dmp
memory/2968-3-0x0000000000600000-0x000000000061A000-memory.dmp
memory/2968-16-0x0000000074940000-0x000000007502E000-memory.dmp
memory/2968-0-0x00000000011C0000-0x0000000001274000-memory.dmp
memory/2968-5-0x00000000051C0000-0x0000000005244000-memory.dmp
memory/2968-4-0x00000000004C0000-0x00000000004CC000-memory.dmp
memory/2968-2-0x0000000004BD0000-0x0000000004C10000-memory.dmp