Analysis
-
max time kernel
30s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/03/2025, 20:02
Behavioral task
behavioral1
Sample
Server.exe
Resource
win7-20240903-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
Server.exe
-
Size
93KB
-
MD5
b639b796e755ba9a04a6a5f2900fc084
-
SHA1
e1f8a378c4b2c46c873ae77453399b1e9dc01b14
-
SHA256
6d498dd502299432d28c52c34726738dac6f0466e12caf4240e09231a00b0d01
-
SHA512
cc0e3c2fc6bbc0fc0c4b490d46090b7ab4bc3538784bcfbad46d93b064a938c6d80ea20628eae2afcae74410477af7522ab7b00807a6dc991b372b8cdd99be9f
-
SSDEEP
1536:mU+8mGnrQr1EsOoYdsjEwzGi1dDmDFgS:mUvnrQr11r2i1doS
Malware Config
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2228 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\18f92744a712890ce1a5852179df81aaWindows Update.exe Server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\18f92744a712890ce1a5852179df81aaWindows Update.exe Server.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe 3060 Server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3060 Server.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 3060 Server.exe Token: 33 3060 Server.exe Token: SeIncBasePriorityPrivilege 3060 Server.exe Token: 33 3060 Server.exe Token: SeIncBasePriorityPrivilege 3060 Server.exe Token: 33 3060 Server.exe Token: SeIncBasePriorityPrivilege 3060 Server.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2228 3060 Server.exe 30 PID 3060 wrote to memory of 2228 3060 Server.exe 30 PID 3060 wrote to memory of 2228 3060 Server.exe 30 PID 3060 wrote to memory of 2228 3060 Server.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2228
-