Analysis
- max time kernel
147s - max time network
154s - platform
windows7_x64 - resource
win7 - submitted
27/07/2020, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
Server.bin.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Server.bin.exe
Resource
win10
0 signatures
0 seconds
General
- Target Server.bin.exe
- Size 43KB
- Sample200727-8vsgr4mspe
- SHA256 61322bfef06e7fda9e84ad05a402f63f3ece7013120081ca2d3cdbfd4cfbc807
- MD5 c8d3124da2597ed5622840c8129bd6f6
- SHA1 89c54d4fbf67f8b9a98532eae5bfc60b18cf581a
- SHA512 4706afac2135eab020e133794c6a6a308cfd087c3ead1691467b787fb2a02a8f498f2f7d29944a3b6317177059de17870052939a45b94af8fbfe9d5034fd9de8
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1516 Server.bin.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1516 wrote to memory of 1780 1516 Server.bin.exe 24 PID 1516 wrote to memory of 1780 1516 Server.bin.exe 24 PID 1516 wrote to memory of 1780 1516 Server.bin.exe 24 PID 1516 wrote to memory of 1780 1516 Server.bin.exe 24 PID 1780 wrote to memory of 1852 1780 Trojan.exe 25 PID 1780 wrote to memory of 1852 1780 Trojan.exe 25 PID 1780 wrote to memory of 1852 1780 Trojan.exe 25 PID 1780 wrote to memory of 1852 1780 Trojan.exe 25 - Modifies Windows Firewall 1 TTPs
- Modifies service 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs netsh.exe - Executes dropped EXE 1 IoCs
pid Process 1780 Trojan.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1780 Trojan.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1780 Trojan.exe 1780 Trojan.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\8515eb34d8f9de5af815466e9715b3e5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\8515eb34d8f9de5af815466e9715b3e5 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Trojan.exe\" .." Trojan.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8515eb34d8f9de5af815466e9715b3e5.exe Trojan.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8515eb34d8f9de5af815466e9715b3e5.exe Trojan.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Server.bin.exe"C:\Users\Admin\AppData\Local\Temp\Server.bin.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Roaming\Trojan.exe"C:\Users\Admin\AppData\Roaming\Trojan.exe"2⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Adds Run key to start application
- Drops startup file
PID:1780 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies service
PID:1852
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