Resubmissions
11/05/2024, 19:27
240511-x6k3zsde911011/05/2024, 19:21
240511-x2tvbsdd2w1011/05/2024, 19:20
240511-x2bczsdc8v1011/05/2024, 00:08
240511-afcbtshg5y11/05/2024, 00:08
240511-aex7xace4510Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
11/05/2024, 00:08
Behavioral task
behavioral1
Sample
!FIXInj.exe
Resource
win7-20240419-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
!FIXInj.exe
Resource
win10v2004-20240508-en
5 signatures
150 seconds
General
- Target !FIXInj.exe
- Size 37KB
- Sample240511-aex7xace45
- SHA256 9a7b8171f8c6bd4bb61b7d8baf7dab921983ab7767705c3f1e1265704599ab98
- MD5 ad8378c96a922dcfe813935d1eec9ae4
- SHA1 0e7ee31880298190258f5282f6cc2797fccdc134
- SHA512 d38a7581ef5c3dcc8752fc2465ad698605bbd38bf380201623265e5ef121510d3f34116438727e60b3832e867e2ed4fd52081d58690690ff98b28cde80f6af5f
- SSDEEP 384:3A8syikT2zIuMXY1uyZD7jKuo3HCsmY3orAF+rMRTyN/0L+EcoinblneHQM3epzi:wyY1lN7uuoSNYYrM+rMRa8NuByFt
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3404 netsh.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7c148ac38012fc3caa04b1bbe75feba0.exe !FIXInj.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7c148ac38012fc3caa04b1bbe75feba0.exe !FIXInj.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7c148ac38012fc3caa04b1bbe75feba0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\!FIXInj.exe\" .." !FIXInj.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7c148ac38012fc3caa04b1bbe75feba0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\!FIXInj.exe\" .." !FIXInj.exe - Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe Token: 33 3688 !FIXInj.exe Token: SeIncBasePriorityPrivilege 3688 !FIXInj.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3688 wrote to memory of 3404 3688 !FIXInj.exe 88 PID 3688 wrote to memory of 3404 3688 !FIXInj.exe 88 PID 3688 wrote to memory of 3404 3688 !FIXInj.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\!FIXInj.exe"C:\Users\Admin\AppData\Local\Temp\!FIXInj.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\!FIXInj.exe" "!FIXInj.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:3404
-
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