Analysis
- max time kernel
146s - max time network
151s - platform
windows7_x64 - resource
win7 - submitted
11/08/2020, 11:07
General
- Target LISTED URGENT PURCHASE ORDER SHEET pdf.exe
- Size 780KB
- Sample200811-xd76a2k2le
- SHA256 cbe0ac62133d33b65e7f70a9b044e2e901fec3c0af0b76ac17ed1450bdb6beee
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 7 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
- 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 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqLvjNfVgNlDx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9B6.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.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/900-0-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/900-1-0x0000000000F60000-0x0000000000F61000-memory.dmp
memory/900-3-0x0000000000960000-0x000000000096B000-memory.dmp
memory/900-4-0x0000000008030000-0x000000000809C000-memory.dmp
memory/900-5-0x0000000005F90000-0x0000000005FE6000-memory.dmp
memory/1080-8-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1080-10-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1080-11-0x0000000000400000-0x000000000045A000-memory.dmp
memory/1080-12-0x0000000073A50000-0x000000007413E000-memory.dmp