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Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 12:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1ca21630212d52c15ff9261799b3e74a.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1ca21630212d52c15ff9261799b3e74a.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
1ca21630212d52c15ff9261799b3e74a.exe
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Size
228KB
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MD5
1ca21630212d52c15ff9261799b3e74a
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SHA1
d2f42b687cf6e8fdd815c0fe8dc47e0701b4152f
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SHA256
470fd3e08686786e52808af269c13c117eafc809afc2b03ca0376ab6951b76bb
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SHA512
f34e2014b3c55a11056c0d2259203a4cb7e74535fc975da0ba8e33ca43ee90ba7fbb8ff4917415b72040e03838c7e7853c66081b4b4a803154ac36204479ab1f
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SSDEEP
6144:jmd3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/aS8:jmpPhAmZIH+ax
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1ca21630212d52c15ff9261799b3e74a.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hiiriiy.exe -
Executes dropped EXE 1 IoCs
pid Process 2772 hiiriiy.exe -
Loads dropped DLL 2 IoCs
pid Process 1444 1ca21630212d52c15ff9261799b3e74a.exe 1444 1ca21630212d52c15ff9261799b3e74a.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /l" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /f" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /e" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /a" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /p" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /i" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /z" 1ca21630212d52c15ff9261799b3e74a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /d" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /m" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /r" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /j" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /w" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /q" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /s" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /n" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /z" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /c" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /x" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /y" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /b" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /v" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /k" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /u" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /g" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /t" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /o" hiiriiy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiiriiy = "C:\\Users\\Admin\\hiiriiy.exe /h" hiiriiy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1444 1ca21630212d52c15ff9261799b3e74a.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe 2772 hiiriiy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1444 1ca21630212d52c15ff9261799b3e74a.exe 2772 hiiriiy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1444 wrote to memory of 2772 1444 1ca21630212d52c15ff9261799b3e74a.exe 28 PID 1444 wrote to memory of 2772 1444 1ca21630212d52c15ff9261799b3e74a.exe 28 PID 1444 wrote to memory of 2772 1444 1ca21630212d52c15ff9261799b3e74a.exe 28 PID 1444 wrote to memory of 2772 1444 1ca21630212d52c15ff9261799b3e74a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1ca21630212d52c15ff9261799b3e74a.exe"C:\Users\Admin\AppData\Local\Temp\1ca21630212d52c15ff9261799b3e74a.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:1444 -
C:\Users\Admin\hiiriiy.exe"C:\Users\Admin\hiiriiy.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:2772
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
228KB
MD51291a7414994d44e4215ad1d97c3a772
SHA1e8ef35288ffc259c6ef7949b2bfaba374319a914
SHA256340b4c5f2bebc24a59874d210366f791305a3512fd27d4853847f1eeee698fcc
SHA512b7093c621b4824e04c28a2477f892f5141ff2935dc540ad5429c79c551abc25ae79f088582707a333a9a4271fec05c1a4a58723cd82347149de0d9bba56b577e