Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe
-
Size
104KB
-
MD5
4e328816077504a745143f9588464f10
-
SHA1
9f556508031efc0aca1d37624db924ff25c35ec8
-
SHA256
c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7
-
SHA512
18e31600641ffc5c2fe04cef02861cc6a48fdbf41411a5db828a7ef89cb912fc03663119c6c9410fd37ea4062da42fac835e31eb63898b1d1aa083afa4f12880
-
SSDEEP
1536:3ohvr9fY7ieh6hC3KwTHlyHcw1rqVjSxakAyBGss7oJd:YhTlLehWwTHlyHBQNSxZs7
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" paauz.exe -
Executes dropped EXE 1 IoCs
pid Process 1232 paauz.exe -
Loads dropped DLL 2 IoCs
pid Process 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /g" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /y" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /s" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /d" paauz.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /w" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /k" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /p" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /z" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /o" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /c" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /f" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /e" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /l" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /q" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /i" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /v" c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /m" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /t" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /u" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /j" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /a" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /v" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /n" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /b" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /r" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /x" paauz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\paauz = "C:\\Users\\Admin\\paauz.exe /h" paauz.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe 1232 paauz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe 1232 paauz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1376 wrote to memory of 1232 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe 26 PID 1376 wrote to memory of 1232 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe 26 PID 1376 wrote to memory of 1232 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe 26 PID 1376 wrote to memory of 1232 1376 c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe"C:\Users\Admin\AppData\Local\Temp\c5a6d62e7c1129eb0c9eea3f53dc21f7d6fb27ce17631a1a34cdedb2b843c5e7.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\paauz.exe"C:\Users\Admin\paauz.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1232
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
104KB
MD5a8919f5cc4c4588ba97e47628da1eb06
SHA12fbfd87dadfb7eea8b90dacfd311bb4f25bbd919
SHA25694449d0fb1a53674354cbc82dcb4f192d437a6ad747757932b5684f5b1b2c5f2
SHA512ec6235112837fdc73ecf121ed404e67df4c1359ac9de78e01861bfbbe4c5b17ae47fbf3449dcdb8a63fde8db3e711ee70311a25f408361e97631182e149fd79f
-
Filesize
104KB
MD5a8919f5cc4c4588ba97e47628da1eb06
SHA12fbfd87dadfb7eea8b90dacfd311bb4f25bbd919
SHA25694449d0fb1a53674354cbc82dcb4f192d437a6ad747757932b5684f5b1b2c5f2
SHA512ec6235112837fdc73ecf121ed404e67df4c1359ac9de78e01861bfbbe4c5b17ae47fbf3449dcdb8a63fde8db3e711ee70311a25f408361e97631182e149fd79f
-
Filesize
104KB
MD5a8919f5cc4c4588ba97e47628da1eb06
SHA12fbfd87dadfb7eea8b90dacfd311bb4f25bbd919
SHA25694449d0fb1a53674354cbc82dcb4f192d437a6ad747757932b5684f5b1b2c5f2
SHA512ec6235112837fdc73ecf121ed404e67df4c1359ac9de78e01861bfbbe4c5b17ae47fbf3449dcdb8a63fde8db3e711ee70311a25f408361e97631182e149fd79f
-
Filesize
104KB
MD5a8919f5cc4c4588ba97e47628da1eb06
SHA12fbfd87dadfb7eea8b90dacfd311bb4f25bbd919
SHA25694449d0fb1a53674354cbc82dcb4f192d437a6ad747757932b5684f5b1b2c5f2
SHA512ec6235112837fdc73ecf121ed404e67df4c1359ac9de78e01861bfbbe4c5b17ae47fbf3449dcdb8a63fde8db3e711ee70311a25f408361e97631182e149fd79f