Analysis
- max time kernel
150s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
05/06/2024, 13:11
Behavioral task
behavioral1
Sample
Server.exe
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20240508-en
5 signatures
150 seconds
General
- Target Server.exe
- Size 23KB
- Sample240605-qfdsnahb39
- SHA256 82ae902abbcb4f72939129dd13305f647b2872669288aab7b78de1df1f4a05ba
- MD5 7d20763ede7ac7d8e574c9a08fe7383e
- SHA1 e9a4e9fa0710e8540da1e4d49af339cc064bfda8
- SHA512 7ce9bfcdd68bd1a03c9eda573655959acfccdc9b01ad9bad2c9a0a50da55558e4d13840544521ad173317fe10c40bc5ba26fe28f76f1fd613c94accf844e6551
- SSDEEP 384:H8aLWS0dABLYVq6RxP8MDFF09vK563gRMmJKUv0mRvR6JZlbw8hqIusZzZbDlO:8Xcwt3tRpcnuSE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4608 netsh.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\212683d986fb740ad6a40184df48e604 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." Server.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\212683d986fb740ad6a40184df48e604 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." Server.exe - Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe Token: 33 3764 Server.exe Token: SeIncBasePriorityPrivilege 3764 Server.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3764 wrote to memory of 4608 3764 Server.exe 93 PID 3764 wrote to memory of 4608 3764 Server.exe 93 PID 3764 wrote to memory of 4608 3764 Server.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:4608
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1