Analysis
-
max time kernel
152s -
max time network
84s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 01:20
Static task
static1
Behavioral task
behavioral1
Sample
818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe
-
Size
204KB
-
MD5
85e2eb2bc495704ea090697353284b9c
-
SHA1
ef38c6de3a022a17d6babd7d71d1133083554eb0
-
SHA256
818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583
-
SHA512
f824640154da8f58eb7ada4b413c8c4aa700af21d56b7017f689c86af67cee83c7d969546d1c276197eafcd2d8e1eeb94d91dee423abd1d20077ff1ff467eef6
-
SSDEEP
3072:aCuTo/0YxV0tQ9nLHbB9WPliBs2HWWEakGJm9QX:aC3H4QxL7B9WPli+yWWEazl
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ypdaw.exe -
Executes dropped EXE 1 IoCs
pid Process 1168 ypdaw.exe -
Loads dropped DLL 2 IoCs
pid Process 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /v" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /f" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /s" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /e" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /c" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /o" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /w" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /t" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /p" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /y" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /k" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /u" ypdaw.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /h" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /a" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /l" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /z" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /i" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /q" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /m" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /g" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /d" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /j" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /n" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /r" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /r" 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /x" ypdaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypdaw = "C:\\Users\\Admin\\ypdaw.exe /b" ypdaw.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 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe 1168 ypdaw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe 1168 ypdaw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1872 wrote to memory of 1168 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe 27 PID 1872 wrote to memory of 1168 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe 27 PID 1872 wrote to memory of 1168 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe 27 PID 1872 wrote to memory of 1168 1872 818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.exe"C:\Users\Admin\AppData\Local\Temp\818586f1600cf474c57c2c7d4a03d932c509172a8d1e370825caf21150146583.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:1872 -
C:\Users\Admin\ypdaw.exe"C:\Users\Admin\ypdaw.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:1168
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
204KB
MD5db7ad6026fb4a21f63a7841fd971d949
SHA13173de3626c99a5abb7fcb9b518f02e1476c1640
SHA25679a7ed32fd247ab944d8d5a899cfea40f5b7e0f78fd9864df86abba1dec9289a
SHA512df31ff11b224622b812fe8722d540726545f6dc65e6a3a72331030bc4466fc6b8fed01803782fc18b012f4fcc8d2597006401a29486c3809783fcb0a86568687
-
Filesize
204KB
MD5db7ad6026fb4a21f63a7841fd971d949
SHA13173de3626c99a5abb7fcb9b518f02e1476c1640
SHA25679a7ed32fd247ab944d8d5a899cfea40f5b7e0f78fd9864df86abba1dec9289a
SHA512df31ff11b224622b812fe8722d540726545f6dc65e6a3a72331030bc4466fc6b8fed01803782fc18b012f4fcc8d2597006401a29486c3809783fcb0a86568687
-
Filesize
204KB
MD5db7ad6026fb4a21f63a7841fd971d949
SHA13173de3626c99a5abb7fcb9b518f02e1476c1640
SHA25679a7ed32fd247ab944d8d5a899cfea40f5b7e0f78fd9864df86abba1dec9289a
SHA512df31ff11b224622b812fe8722d540726545f6dc65e6a3a72331030bc4466fc6b8fed01803782fc18b012f4fcc8d2597006401a29486c3809783fcb0a86568687
-
Filesize
204KB
MD5db7ad6026fb4a21f63a7841fd971d949
SHA13173de3626c99a5abb7fcb9b518f02e1476c1640
SHA25679a7ed32fd247ab944d8d5a899cfea40f5b7e0f78fd9864df86abba1dec9289a
SHA512df31ff11b224622b812fe8722d540726545f6dc65e6a3a72331030bc4466fc6b8fed01803782fc18b012f4fcc8d2597006401a29486c3809783fcb0a86568687