Analysis
- max time kernel
129s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/03/2021, 12:38
General
- Target PurchaseOrderpdf.exe
- Size 731KB
- Sample210324-drzdaachke
- SHA256 6ca16a6db9d7c0485eda77ec2e88fdf53a446982da3185a6cae2c6dc657e4d50
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
22june1969
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PurchaseOrderpdf.exe"C:\Users\Admin\AppData\Local\Temp\PurchaseOrderpdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PurchaseOrderpdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/580-7-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
memory/580-12-0x000000000A810000-0x000000000A885000-memory.dmp
memory/580-6-0x0000000004B10000-0x0000000004B11000-memory.dmp
memory/580-2-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/580-8-0x0000000004D30000-0x0000000004D31000-memory.dmp
memory/580-9-0x0000000004D10000-0x0000000004D15000-memory.dmp
memory/580-10-0x0000000007020000-0x0000000007021000-memory.dmp
memory/580-11-0x0000000008320000-0x00000000083C3000-memory.dmp
memory/580-5-0x0000000005120000-0x0000000005121000-memory.dmp
memory/580-3-0x0000000000200000-0x0000000000201000-memory.dmp
memory/3012-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3012-16-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/3012-20-0x0000000005020000-0x0000000005021000-memory.dmp
memory/3012-22-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/3012-23-0x0000000005B50000-0x0000000005B51000-memory.dmp
memory/3012-26-0x0000000005021000-0x0000000005022000-memory.dmp