Analysis
- max time kernel
145s - max time network
13s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 19:44
General
- Target Returned Message Body.scr
- Size 723KB
- Sample201109-l13ghv9d9e
- SHA256 bfbfdc4aa175409b4354617bccfd96fe232ce53601cbe98738f819fcde8837f6
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.northwestpowdercoating.co.uk
-
Port
587
-
Username
-
Password
EGg{zp{rtN%P
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 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\Returned Message Body.scr"C:\Users\Admin\AppData\Local\Temp\Returned Message Body.scr" /S1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1692-4-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1692-6-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1692-7-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1692-8-0x0000000073980000-0x000000007406E000-memory.dmp
memory/1808-0-0x0000000073980000-0x000000007406E000-memory.dmp
memory/1808-1-0x0000000000F50000-0x0000000000F51000-memory.dmp
memory/1808-3-0x0000000000500000-0x000000000055E000-memory.dmp