Analysis
- max time kernel
151s - max time network
153s - platform
windows7_x64 - resource
win7 - submitted
07/10/2020, 14:12
General
- Target REQUEST FOR QUOTATION 82213 -071020_pdf.0006.exe
- Size 587KB
- Sample201007-ayfvdaxfvj
- SHA256 649dc91d888b7981f2a39afb3d6810689fa7ea3b3d21f46274b0cc7f0c31ea2d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.specialmetal.ir
-
Port
587
-
Username
-
Password
02188985257
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- 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 5 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION 82213 -071020_pdf.0006.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION 82213 -071020_pdf.0006.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\UcWvusouW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF73A.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION 82213 -071020_pdf.0006.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/896-0-0x0000000073E30000-0x000000007451E000-memory.dmp
memory/896-1-0x0000000000C90000-0x0000000000C91000-memory.dmp
memory/896-3-0x0000000000390000-0x0000000000394000-memory.dmp
memory/896-4-0x0000000000600000-0x0000000000668000-memory.dmp
memory/896-5-0x0000000004A30000-0x0000000004A96000-memory.dmp
memory/1072-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1072-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1072-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1072-14-0x0000000073E30000-0x000000007451E000-memory.dmp