Analysis
- max time kernel
113s - max time network
121s - platform
windows10_x64 - resource
win10v200722 - submitted
18/08/2020, 11:06
General
- Target NEWORDER8490372.exe
- Size 665KB
- Sample200818-hseg4ry34e
- SHA256 cb50cb2c6b005d6fcc77aaa46f7788949e36caa5784868f7cd8909439b8cd8db
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
-
Username
-
Password
EWP552255EWP
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 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\NEWORDER8490372.exe"C:\Users\Admin\AppData\Local\Temp\NEWORDER8490372.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QFFfDvJV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp23BA.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\NEWORDER8490372.exe"C:\Users\Admin\AppData\Local\Temp\NEWORDER8490372.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/512-9-0x0000000006590000-0x0000000006611000-memory.dmp
memory/512-10-0x0000000006620000-0x0000000006677000-memory.dmp
memory/512-5-0x0000000005800000-0x0000000005801000-memory.dmp
memory/512-6-0x00000000056F0000-0x00000000056F1000-memory.dmp
memory/512-7-0x0000000005A20000-0x0000000005A21000-memory.dmp
memory/512-8-0x0000000005740000-0x0000000005743000-memory.dmp
memory/512-0-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/512-4-0x0000000005D00000-0x0000000005D01000-memory.dmp
memory/512-1-0x0000000000CF0000-0x0000000000CF1000-memory.dmp
memory/512-3-0x0000000005760000-0x0000000005761000-memory.dmp
memory/3384-13-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3384-16-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3384-21-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/3384-22-0x0000000005D60000-0x0000000005D61000-memory.dmp