Analysis
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max time kernel
161s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:38
Static task
static1
Behavioral task
behavioral1
Sample
84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe
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Size
172KB
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MD5
ffac7ebc6f1eb622106d9f95f0265d39
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SHA1
f9e476bd8fc1a44eb6d2eccec055b864ebd98f64
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SHA256
84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8
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SHA512
c2fb892970286421214b85cc0229bc8a06b21ce2d2d93e5cca897848fa446755a9f88bd4cc03131143293fbb69624cc2a60e2cee734a54b81132024aa0830394
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SSDEEP
3072:dChDLsNgqmF3muDOqkVfbX936NDoZq4rvKtGTV:SDLsNgrF3muDOqkpbX937Zq4ryY
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" faorio.exe -
Executes dropped EXE 1 IoCs
pid Process 4416 faorio.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /n" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /q" faorio.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /x" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /j" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /h" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /d" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /h" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /w" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /o" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /l" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /y" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /w" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /x" 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /d" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /r" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /l" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /f" faorio.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /e" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /m" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /t" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /u" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /o" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /p" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /f" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /c" faorio.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /b" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /z" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /q" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /t" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /j" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /u" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /i" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /i" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /r" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /e" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /k" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /x" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /v" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /g" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /s" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /g" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /y" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /z" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /b" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /n" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /a" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /c" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /v" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /a" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /k" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /l" 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /m" faorio.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /p" faorio.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\faorio = "C:\\Users\\Admin\\faorio.exe /s" faorio.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 1828 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe 1828 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe 4416 faorio.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4416 faorio.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1828 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe 4416 faorio.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1828 wrote to memory of 4416 1828 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe 85 PID 1828 wrote to memory of 4416 1828 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe 85 PID 1828 wrote to memory of 4416 1828 84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.exe"C:\Users\Admin\AppData\Local\Temp\84cf6b02d23f073e7d868198d5ce96486f10b303c2f6c753b25075b311a7e7d8.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:1828 -
C:\Users\Admin\faorio.exe"C:\Users\Admin\faorio.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4416
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
172KB
MD5eae301874e890dbf2cd5f8887686a512
SHA1c9b89dc0a1f0bc5f168296b86c2201f5b67b8bfd
SHA2568bc72a4655ab0cc92330bc66d9aec02f386893a9aa43bde13e0895a99c20bb77
SHA5123d9a8856396869315cc636212f2e50836a316435ae0b315b7bb912361d783adee3445c0bded9a089568bcfcd7e8e420375497efdf7d3b0bdc49853e56697d1d3
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Filesize
172KB
MD5eae301874e890dbf2cd5f8887686a512
SHA1c9b89dc0a1f0bc5f168296b86c2201f5b67b8bfd
SHA2568bc72a4655ab0cc92330bc66d9aec02f386893a9aa43bde13e0895a99c20bb77
SHA5123d9a8856396869315cc636212f2e50836a316435ae0b315b7bb912361d783adee3445c0bded9a089568bcfcd7e8e420375497efdf7d3b0bdc49853e56697d1d3