Analysis
- max time kernel
114s - max time network
112s - platform
windows10_x64 - resource
win10 - 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
Extracted
-
Protocol
smtp
-
Host
smtp.mitsoi.com
-
Port
587
-
Username
-
Password
e7s:_%E2zsPp
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 20 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\tmpB9A6.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⤵
-
-
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⤵
-
-
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⤵
-
-
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
Loading Replay Monitor...
Downloads
memory/384-9-0x0000000006120000-0x00000000061A8000-memory.dmp
memory/384-10-0x00000000061B0000-0x0000000006215000-memory.dmp
memory/384-5-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/384-6-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/384-7-0x0000000005580000-0x0000000005581000-memory.dmp
memory/384-8-0x0000000005560000-0x0000000005563000-memory.dmp
memory/384-0-0x0000000073980000-0x000000007406E000-memory.dmp
memory/384-4-0x00000000058B0000-0x00000000058B1000-memory.dmp
memory/384-1-0x00000000009E0000-0x00000000009E1000-memory.dmp
memory/384-3-0x0000000005310000-0x0000000005311000-memory.dmp
memory/3704-13-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3704-16-0x0000000073980000-0x000000007406E000-memory.dmp
memory/3704-21-0x00000000057D0000-0x00000000057D1000-memory.dmp
memory/3704-22-0x00000000062C0000-0x00000000062C1000-memory.dmp