Analysis
- max time kernel
149s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
16/12/2020, 16:38
General
- Target AL UAE.exe
- Size 740KB
- Sample201216-pakeynt4hs
- SHA256 58240663bcc080fe9144050da618e8ec5e9ee4bcdbc3025c9214abf647c0ebf1
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.kaypan.com
-
Port
587
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Username
-
Password
Accounts@584
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: RenamesItself 1 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\AL UAE.exe"C:\Users\Admin\AppData\Local\Temp\AL UAE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\AL UAE.exe"C:\Users\Admin\AppData\Local\Temp\AL UAE.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\AL UAE.exe"C:\Users\Admin\AppData\Local\Temp\AL UAE.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/576-11-0x00000000059B0000-0x0000000005A05000-memory.dmp
memory/576-14-0x0000000005B00000-0x0000000005B42000-memory.dmp
memory/576-6-0x0000000005200000-0x0000000005201000-memory.dmp
memory/576-7-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
memory/576-8-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
memory/576-9-0x0000000004F00000-0x0000000004F01000-memory.dmp
memory/576-5-0x0000000004C00000-0x0000000004C01000-memory.dmp
memory/576-10-0x0000000004CC0000-0x0000000004CD2000-memory.dmp
memory/576-12-0x00000000051E0000-0x00000000051E8000-memory.dmp
memory/576-2-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/576-3-0x0000000000200000-0x0000000000201000-memory.dmp
memory/2968-15-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2968-18-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/2968-23-0x0000000005310000-0x0000000005311000-memory.dmp
memory/2968-24-0x0000000005F40000-0x0000000005F41000-memory.dmp