Analysis
- max time kernel
112s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:57
General
- Target P.O#Lpo-1037.exe
- Size 440KB
- Sample201109-xyaskts6ts
- SHA256 f15ef0ee7cdba23856a4c2bf7f9e2828a32f6d6f7fcc7261c46c6987665f8813
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.rezuit.pro
-
Port
587
-
Username
-
Password
FHh@IY!6
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O#Lpo-1037.exe"C:\Users\Admin\AppData\Local\Temp\P.O#Lpo-1037.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\P.O#Lpo-1037.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/744-4-0x0000000000FD0000-0x0000000000FDB000-memory.dmp
memory/744-3-0x0000000004D00000-0x0000000004D01000-memory.dmp
memory/744-0-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/744-5-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
memory/744-6-0x0000000005410000-0x000000000545E000-memory.dmp
memory/744-7-0x0000000005960000-0x0000000005961000-memory.dmp
memory/744-1-0x0000000000390000-0x0000000000391000-memory.dmp
memory/2600-8-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2600-11-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/2600-16-0x0000000005310000-0x0000000005311000-memory.dmp
memory/2600-17-0x0000000005EA0000-0x0000000005EA1000-memory.dmp
memory/2600-19-0x0000000006270000-0x0000000006271000-memory.dmp