Analysis
-
max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 02:48
Behavioral task
behavioral1
Sample
d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe
Resource
win10v2004-20240802-en
General
-
Target
d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe
-
Size
23KB
-
MD5
3dcefbcd7867c339680d6e0964ddab2f
-
SHA1
409cc62b80af0abbad84bc8ab681789bf1cb8fbc
-
SHA256
d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10
-
SHA512
2cd4edc023c1284070fb00b4b472dbaa7a571f59b7d09064953c74f435961f1fead58517e99ea61710750d9faca3ccc107c281dadb2c35771a61a8b8ceeafc46
-
SSDEEP
384:roWtkEwn65rgjAsGipk55D16HgXakhbZD0mRvR6JZlbw8hqIusZzZID:E7O89pErRpcnuh
Malware Config
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2800 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe -
Executes dropped EXE 1 IoCs
pid Process 3344 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe Token: 33 3344 server.exe Token: SeIncBasePriorityPrivilege 3344 server.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1912 wrote to memory of 3344 1912 d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe 95 PID 1912 wrote to memory of 3344 1912 d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe 95 PID 1912 wrote to memory of 3344 1912 d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe 95 PID 3344 wrote to memory of 2800 3344 server.exe 99 PID 3344 wrote to memory of 2800 3344 server.exe 99 PID 3344 wrote to memory of 2800 3344 server.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe"C:\Users\Admin\AppData\Local\Temp\d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2800
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
23KB
MD53dcefbcd7867c339680d6e0964ddab2f
SHA1409cc62b80af0abbad84bc8ab681789bf1cb8fbc
SHA256d309add40282e7a097b4009d70bf66388a403ea388f82db51f569ae9ea1edb10
SHA5122cd4edc023c1284070fb00b4b472dbaa7a571f59b7d09064953c74f435961f1fead58517e99ea61710750d9faca3ccc107c281dadb2c35771a61a8b8ceeafc46