Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 20:12
Static task
static1
Behavioral task
behavioral1
Sample
9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe
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Size
284KB
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MD5
90e14a16215cb029c254dcb002962730
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SHA1
9f41d2a72314fab56f1778a730ff59864a4e8734
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SHA256
9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d
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SHA512
ba36b7396f61e2ab32dbe61ce88752b6d06ae376caa051f4275b71f2d7a9487e04108a54ac66e6dd895223324b6db1b86970ee8d197ad4112e54098b807e2ec5
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SSDEEP
6144:pf+Ki0ChL5Rjda3P/fis6Do/uP+tFb84ly7arf:x+Ki0CF5xI3PH96DoWPYb8Uf
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fuiezuq.exe -
Executes dropped EXE 1 IoCs
pid Process 5048 fuiezuq.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /y" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /B" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /O" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /A" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /r" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /j" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /U" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /x" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /K" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /d" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /Q" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /C" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /R" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /A" 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /W" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /g" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /n" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /M" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /I" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /G" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /Z" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /k" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /a" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /D" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /V" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /L" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /p" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /H" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /X" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /m" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /t" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /Y" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /v" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /o" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /E" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /c" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /S" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /w" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /F" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /e" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /l" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /s" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /N" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /i" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /q" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /T" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /J" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /f" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /b" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /z" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /u" fuiezuq.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /h" fuiezuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fuiezuq = "C:\\Users\\Admin\\fuiezuq.exe /P" fuiezuq.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3548 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe 3548 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe 5048 fuiezuq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3548 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe 5048 fuiezuq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3548 wrote to memory of 5048 3548 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe 80 PID 3548 wrote to memory of 5048 3548 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe 80 PID 3548 wrote to memory of 5048 3548 9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe"C:\Users\Admin\AppData\Local\Temp\9fd9d5b5f939f41f4998ddbdc5cf36104987c40427c40e5595f3c6a9338b0b3d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Users\Admin\fuiezuq.exe"C:\Users\Admin\fuiezuq.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:5048
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
284KB
MD55a95e6b3c0abc760a6e0acee4cf2dd8d
SHA151e67ee65f1bfc7c21cd5590462201737bea8ec9
SHA25644a1e4f82d8c054efc0bb0266aaed01b0baea7b3a02df17eeee51965899ba9fd
SHA5125132c7c2783b74bb998ead9ec99fd78706baea890a7f6e14a060ba164dc83239f19c8046218b43279240362622fdb930341547d47f131cd2c98697dc8f315376
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Filesize
284KB
MD55a95e6b3c0abc760a6e0acee4cf2dd8d
SHA151e67ee65f1bfc7c21cd5590462201737bea8ec9
SHA25644a1e4f82d8c054efc0bb0266aaed01b0baea7b3a02df17eeee51965899ba9fd
SHA5125132c7c2783b74bb998ead9ec99fd78706baea890a7f6e14a060ba164dc83239f19c8046218b43279240362622fdb930341547d47f131cd2c98697dc8f315376