Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2024, 18:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9c4d32e0ded375f4443bdaf2b74d7745.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9c4d32e0ded375f4443bdaf2b74d7745.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
9c4d32e0ded375f4443bdaf2b74d7745.exe
-
Size
172KB
-
MD5
9c4d32e0ded375f4443bdaf2b74d7745
-
SHA1
e20fd6d140e57856137aef83eafd3b972cfaa5f2
-
SHA256
fa512d9d3d103b0def7cfced3befd20cadf3d0db8ed852bc66441eb9d3a7a097
-
SHA512
697c15b1ef47fd36f35b6774faf05a6bf078330f6901f5c212f01da194e67b4cb6218eee2f1574e19e7475f82fc96ba938fb970302ba74daa7d6ea66f87a6474
-
SSDEEP
3072:V3K1UG78iFEVvF6puPA5t+81/M+d4MkU859SLftlZerJFircEm2LlrbEZE1jRpbN:VyPiVMpaA5th1/M+d4M8SLXUrJFdEPpE
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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeadai.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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation 9c4d32e0ded375f4443bdaf2b74d7745.exe -
Executes dropped EXE 1 IoCs
pid Process 4668 yeadai.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /m" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /z" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /s" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /J" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /E" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /w" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /u" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /R" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /I" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /o" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /O" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /H" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /y" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /D" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /a" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /v" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /k" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /Y" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /j" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /l" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /q" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /F" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /r" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /G" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /U" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /p" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /i" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /x" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /N" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /d" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /W" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /c" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /T" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /L" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /V" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /A" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /X" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /e" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /h" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /t" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /S" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /Q" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /Z" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /C" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /B" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /n" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /K" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /P" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /b" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /g" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /f" yeadai.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeadai = "C:\\Users\\Admin\\yeadai.exe /M" yeadai.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe 4668 yeadai.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4172 9c4d32e0ded375f4443bdaf2b74d7745.exe 4668 yeadai.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4172 wrote to memory of 4668 4172 9c4d32e0ded375f4443bdaf2b74d7745.exe 86 PID 4172 wrote to memory of 4668 4172 9c4d32e0ded375f4443bdaf2b74d7745.exe 86 PID 4172 wrote to memory of 4668 4172 9c4d32e0ded375f4443bdaf2b74d7745.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\9c4d32e0ded375f4443bdaf2b74d7745.exe"C:\Users\Admin\AppData\Local\Temp\9c4d32e0ded375f4443bdaf2b74d7745.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Users\Admin\yeadai.exe"C:\Users\Admin\yeadai.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:4668
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
172KB
MD5f1b0d53af085b8a1fbcfc8d7e5fd41e0
SHA14972fefdbe0f51f3b1165f714b9b85e9b45d5755
SHA256f33d0bb8efa1ac2aabf378853625f2e79b169f502dbef8820f1bde50857243a8
SHA512dcda922e9bc35d2ef1f0c6bdc006c2e0070054e7338a3e45f82199e5602d6c97032ffaa83c2031ef9af771bb850e5449a5ad0d98b9778d28193750c2b625d98b