Analysis
- max time kernel
116s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 18:38
General
- Target FedEx_AWB#53203024643.exe
- Size 705KB
- Sample240328-w92dpsdb8x
- SHA256 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7
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\FedEx_AWB#53203024643.exe"C:\Users\Admin\AppData\Local\Temp\FedEx_AWB#53203024643.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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⤵
-
-
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
FedEx_AWB#53203024643.exe.log
memory/4756-8-0x0000000007370000-0x00000000073F4000-memory.dmp
memory/4756-0-0x0000000000F40000-0x0000000000FF4000-memory.dmp
memory/4756-3-0x0000000005990000-0x0000000005A22000-memory.dmp
memory/4756-4-0x0000000005BD0000-0x0000000005BE0000-memory.dmp
memory/4756-5-0x0000000005A40000-0x0000000005A4A000-memory.dmp
memory/4756-6-0x0000000005BA0000-0x0000000005BBA000-memory.dmp
memory/4756-7-0x0000000005B70000-0x0000000005B7C000-memory.dmp
memory/4756-1-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/4756-2-0x0000000006050000-0x00000000065F4000-memory.dmp
memory/4756-9-0x0000000008700000-0x000000000879C000-memory.dmp
memory/4756-13-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/4980-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4980-14-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/4980-16-0x00000000027E0000-0x00000000027F0000-memory.dmp
memory/4980-15-0x0000000005010000-0x0000000005076000-memory.dmp
memory/4980-17-0x00000000066D0000-0x0000000006720000-memory.dmp
memory/4980-18-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/4980-19-0x00000000027E0000-0x00000000027F0000-memory.dmp