Analysis
-
max time kernel
172s -
max time network
60s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:49
Static task
static1
Behavioral task
behavioral1
Sample
9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe
-
Size
332KB
-
MD5
0fccfd0283b142305296bc91cd549ae8
-
SHA1
84ff95367bc758bc16c87eaaebda2e04d6e876da
-
SHA256
9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969
-
SHA512
f68d9c0d973c070b5a981e958155d5662d55ab62e1d28cd2a6999f582a80d5bdef0645386d1178584ece8f4b812ff4f52622ff90b72449c7aa07e4652f45171e
-
SSDEEP
3072:XnkRRXlgkBfrvKk1jrLXvYNJOLlDrDxUfSGIf9b6L6VlMixFGI5FpqMBDzsUiztY:gRrZrRrLXeaHDxUadt382FxYIcUutY
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" melih.exe -
Executes dropped EXE 1 IoCs
pid Process 948 melih.exe -
Loads dropped DLL 2 IoCs
pid Process 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /H" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /k" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /b" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /U" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /R" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /x" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /Z" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /Q" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /C" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /v" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /P" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /S" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /O" melih.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /n" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /F" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /W" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /z" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /p" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /g" melih.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /i" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /m" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /a" 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /e" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /r" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /o" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /G" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /a" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /T" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /d" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /l" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /j" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /L" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /y" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /A" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /t" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /h" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /w" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /J" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /B" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /M" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /Y" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /N" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /E" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /X" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /K" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /V" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /q" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /D" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /s" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /u" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /f" melih.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\melih = "C:\\Users\\Admin\\melih.exe /c" melih.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 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe 948 melih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe 948 melih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1496 wrote to memory of 948 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe 27 PID 1496 wrote to memory of 948 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe 27 PID 1496 wrote to memory of 948 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe 27 PID 1496 wrote to memory of 948 1496 9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.exe"C:\Users\Admin\AppData\Local\Temp\9defef101c83a347319caeb4760dc869c0cb153083385fc79d3290a20e5a2969.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:1496 -
C:\Users\Admin\melih.exe"C:\Users\Admin\melih.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:948
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
332KB
MD592c89f4eca2c2454ad63e7ac91e24919
SHA1c63d5388a43e94c34ee49f2fc8f86626985b8d3f
SHA2566cbec739fc83b3c87fa0369bc123cd150f9c9b697966ec434224bdbfa63d88f2
SHA51211fd913ff45f9833245686adb9b11d3e2cbc680724137ac7db9976771bac789bf0dd4281cfeafe75e0bef6ce4794ef6bed49ef6805fd80410735ce68eed00b7d
-
Filesize
332KB
MD592c89f4eca2c2454ad63e7ac91e24919
SHA1c63d5388a43e94c34ee49f2fc8f86626985b8d3f
SHA2566cbec739fc83b3c87fa0369bc123cd150f9c9b697966ec434224bdbfa63d88f2
SHA51211fd913ff45f9833245686adb9b11d3e2cbc680724137ac7db9976771bac789bf0dd4281cfeafe75e0bef6ce4794ef6bed49ef6805fd80410735ce68eed00b7d
-
Filesize
332KB
MD592c89f4eca2c2454ad63e7ac91e24919
SHA1c63d5388a43e94c34ee49f2fc8f86626985b8d3f
SHA2566cbec739fc83b3c87fa0369bc123cd150f9c9b697966ec434224bdbfa63d88f2
SHA51211fd913ff45f9833245686adb9b11d3e2cbc680724137ac7db9976771bac789bf0dd4281cfeafe75e0bef6ce4794ef6bed49ef6805fd80410735ce68eed00b7d
-
Filesize
332KB
MD592c89f4eca2c2454ad63e7ac91e24919
SHA1c63d5388a43e94c34ee49f2fc8f86626985b8d3f
SHA2566cbec739fc83b3c87fa0369bc123cd150f9c9b697966ec434224bdbfa63d88f2
SHA51211fd913ff45f9833245686adb9b11d3e2cbc680724137ac7db9976771bac789bf0dd4281cfeafe75e0bef6ce4794ef6bed49ef6805fd80410735ce68eed00b7d