Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
93s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe
-
Size
184KB
-
MD5
286ecb4a7f76131d2d9438818cd56050
-
SHA1
596c8b6f9f025a6fa0f73fb85b06587c15a2a685
-
SHA256
50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617
-
SHA512
5d6330bf4e00d000cd0642746597c80f9c73a4b62f33915b0c659bd00e8e043fc6b342beb3293d344a74b60310ad6592db29a446ab9448ca60819a773c70b072
-
SSDEEP
3072:E3e3irjob64QDLw4fUbaxoOGM7J0Z4y1oEc2xtq1cy4aqosAm+w90ZC4:O9c4egCby4aqosAm+w90z
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zwmuf.exe -
Executes dropped EXE 1 IoCs
pid Process 4772 zwmuf.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /c" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /i" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /w" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /r" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /n" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /o" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /u" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /f" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /x" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /q" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /t" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /a" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /g" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /e" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /l" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /b" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /z" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /y" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /j" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /k" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /s" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /h" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /p" zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /m" zwmuf.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zwmuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /d" zwmuf.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zwmuf = "C:\\Users\\Admin\\zwmuf.exe /u" 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.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 1616 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe 1616 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe 4772 zwmuf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1616 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe 4772 zwmuf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1616 wrote to memory of 4772 1616 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe 80 PID 1616 wrote to memory of 4772 1616 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe 80 PID 1616 wrote to memory of 4772 1616 50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe"C:\Users\Admin\AppData\Local\Temp\50563068eccf62f884fda0cea3236f5aab488772b9cfcadde28492c338ba9617.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\zwmuf.exe"C:\Users\Admin\zwmuf.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:4772
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
184KB
MD5725c738db8725c52c669ee89cd91e4d2
SHA15dcc8a257837e87ff4eafdca19504b795cecae78
SHA25682739363ee58b572330a1bc895411eb736fd9d53d5e9345b19b7b74133b097dc
SHA512dd3ec2e1d24bb6b43150e1b96e85784ade4909d79cac4cb7a34a1966894330ab9212d74b74a674d525c8b0cbbe144eea7ab6ae4f7e9e0cfd0f2fc0d897414a5f
-
Filesize
184KB
MD5725c738db8725c52c669ee89cd91e4d2
SHA15dcc8a257837e87ff4eafdca19504b795cecae78
SHA25682739363ee58b572330a1bc895411eb736fd9d53d5e9345b19b7b74133b097dc
SHA512dd3ec2e1d24bb6b43150e1b96e85784ade4909d79cac4cb7a34a1966894330ab9212d74b74a674d525c8b0cbbe144eea7ab6ae4f7e9e0cfd0f2fc0d897414a5f