Analysis
- max time kernel
114s - max time network
102s - platform
windows10_x64 - resource
win10v200722 - submitted
18/08/2020, 19:35
General
- Target Inquiry Order Quotation.exe
- Size 498KB
- Sample200818-vxwmbvxpha
- SHA256 25ef4eb5dbb6b39d8563f3874eaeb97f1637df07278bfbdad0161afceb4164e4
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.dhana.com.mx
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Port
587
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Username
-
Password
W01T]O%&-NhZ
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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Inquiry Order Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry Order Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tRxwEiOLut" /XML "C:\Users\Admin\AppData\Local\Temp\tmp38E8.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Inquiry Order Quotation.exe"{path}"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\Inquiry Order Quotation.exe"{path}"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/3740-9-0x00000000051B0000-0x0000000005211000-memory.dmp
memory/3740-3-0x0000000008170000-0x0000000008171000-memory.dmp
memory/3740-6-0x000000000A0D0000-0x000000000A0D1000-memory.dmp
memory/3740-7-0x0000000007ED0000-0x0000000007ED4000-memory.dmp
memory/3740-8-0x000000000A480000-0x000000000A4E9000-memory.dmp
memory/3740-0-0x0000000073D90000-0x000000007447E000-memory.dmp
memory/3740-4-0x0000000007D10000-0x0000000007D11000-memory.dmp
memory/3740-5-0x0000000007CA0000-0x0000000007CA1000-memory.dmp
memory/3740-1-0x0000000000F10000-0x0000000000F11000-memory.dmp
memory/3876-12-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3876-15-0x0000000073D90000-0x000000007447E000-memory.dmp
memory/3876-20-0x0000000005020000-0x0000000005021000-memory.dmp
memory/3876-21-0x0000000005210000-0x0000000005211000-memory.dmp