Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
169s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 19:53
Static task
static1
Behavioral task
behavioral1
Sample
2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe
-
Size
172KB
-
MD5
917f7b192b123ab926ec3cb3cda39410
-
SHA1
f7c15817e4c5dbf9544ef367eb8cf8330f2296f1
-
SHA256
2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f
-
SHA512
9ee593435a5ed3d0be44a690d938da41d2100df4b2071dccbdf43d6691f40c63c967975bebd66bb03223bf1933f1bacfeb1ac5ae96314b01cc987831b8ee86d4
-
SSDEEP
3072:6crmzTIhO/1Inu6AmWmHSlDMehogxgbDT5qouyX7UgZgkaDqKEmvqsgAK:6UBOtIu6AmWmHSlDMehogxgbDTQouyX8
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yaedao.exe -
Executes dropped EXE 1 IoCs
pid Process 3876 yaedao.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /h" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /L" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /i" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /q" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /p" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /Z" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /f" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /x" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /K" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /F" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /S" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /I" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /C" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /J" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /l" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /y" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /s" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /H" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /A" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /G" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /R" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /j" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /Y" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /M" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /g" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /P" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /z" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /a" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /u" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /Q" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /d" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /W" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /m" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /t" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /X" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /N" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /b" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /c" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /k" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /e" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /V" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /v" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /E" yaedao.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /O" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /r" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /U" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /n" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /o" yaedao.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaedao = "C:\\Users\\Admin\\yaedao.exe /w" yaedao.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 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe 3876 yaedao.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2252 2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe 3876 yaedao.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2252 wrote to memory of 3876 2252 2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe 79 PID 2252 wrote to memory of 3876 2252 2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe 79 PID 2252 wrote to memory of 3876 2252 2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe"C:\Users\Admin\AppData\Local\Temp\2167bbfb8ef176f7a08a707d81bd39382b4c620725a61d0ec0fc4b18f575a56f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\yaedao.exe"C:\Users\Admin\yaedao.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:3876
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
172KB
MD5213096d0a27f19bcb766bd7cae01974b
SHA1113f48790ed4613f55381e14f386d51d73607096
SHA2560c5aa48eb0a2493c720978ee354dce5ba6cee45c57f567214589f386c171dfc5
SHA5125e64cf716d60aa770a461ad738a5bf5e67c835a1e8a35bc4598273a51d5ce8ec5348b00817b8da254a428f8e6ce2540afcf75e703d50f14f01f6a3fecd80867e
-
Filesize
172KB
MD5213096d0a27f19bcb766bd7cae01974b
SHA1113f48790ed4613f55381e14f386d51d73607096
SHA2560c5aa48eb0a2493c720978ee354dce5ba6cee45c57f567214589f386c171dfc5
SHA5125e64cf716d60aa770a461ad738a5bf5e67c835a1e8a35bc4598273a51d5ce8ec5348b00817b8da254a428f8e6ce2540afcf75e703d50f14f01f6a3fecd80867e