Analysis
- max time kernel
147s - max time network
36s - platform
windows7_x64 - resource
win7v200722 - submitted
17/08/2020, 06:23
General
- Target URGENT UHP RFQ E010 RFQ FOR DC UPS SYSTEM CUT OFF DATE 20 AUGUST 2020.exe
- Size 745KB
- Sample200817-vpgrmtdd7e
- SHA256 a57377248d090fc6d978b44203af0d963fafd8da10e725f0d2e2ead42a3f574f
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 WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\URGENT UHP RFQ E010 RFQ FOR DC UPS SYSTEM CUT OFF DATE 20 AUGUST 2020.exe"C:\Users\Admin\AppData\Local\Temp\URGENT UHP RFQ E010 RFQ FOR DC UPS SYSTEM CUT OFF DATE 20 AUGUST 2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pZTqkrBoKsD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8593.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\URGENT UHP RFQ E010 RFQ FOR DC UPS SYSTEM CUT OFF DATE 20 AUGUST 2020.exe"C:\Users\Admin\AppData\Local\Temp\URGENT UHP RFQ E010 RFQ FOR DC UPS SYSTEM CUT OFF DATE 20 AUGUST 2020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/320-8-0x0000000000400000-0x000000000045A000-memory.dmp
memory/320-10-0x0000000000400000-0x000000000045A000-memory.dmp
memory/320-11-0x0000000000400000-0x000000000045A000-memory.dmp
memory/320-12-0x00000000739E0000-0x00000000740CE000-memory.dmp
memory/1620-0-0x0000000074650000-0x0000000074D3E000-memory.dmp
memory/1620-1-0x0000000001280000-0x0000000001281000-memory.dmp
memory/1620-3-0x0000000000370000-0x0000000000373000-memory.dmp
memory/1620-4-0x0000000005430000-0x00000000054B8000-memory.dmp
memory/1620-5-0x00000000010C0000-0x0000000001125000-memory.dmp