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Analysis
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max time kernel
151s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe
Resource
win10v2004-20220901-en
General
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Target
8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe
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Size
180KB
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MD5
64ff7b7610cc497eea80ba3c488e3a93
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SHA1
d075bd5b0b53ffbff999026811b8a786fad01389
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SHA256
8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406
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SHA512
e131df3ac15e50048dde55147b6cef446d1aaa7dd22692c641d62cce855109a660ace892114c148609a43d93a7481fb56764ebb78c0f7a13c7d6348caf2d6291
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SSDEEP
3072:oNcyOTn92EVB9/mHVQ/934fkr5CuT8G+ufJyKujRUN:oNsn92EVre1Q/t4fi5CuT8G+u9
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" 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" miazei.exe -
Executes dropped EXE 1 IoCs
pid Process 2024 miazei.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 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /o" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /g" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /l" miazei.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /y" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /q" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /p" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /t" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /w" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /i" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /u" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /h" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /f" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /r" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /v" miazei.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /m" miazei.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /l" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /j" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /o" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /n" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /w" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /k" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /e" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /t" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /p" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /b" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /d" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /o" 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /b" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /a" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /m" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /v" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /c" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /a" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /e" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /h" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /u" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /b" 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /n" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /s" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /d" miazei.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /f" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /g" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /z" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /x" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /s" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /x" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /c" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /r" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /y" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /k" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /z" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /q" miazei.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /j" miazei.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\miazei = "C:\\Users\\Admin\\miazei.exe /i" miazei.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 3956 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe 3956 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe 2024 miazei.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3956 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe 2024 miazei.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3956 wrote to memory of 2024 3956 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe 86 PID 3956 wrote to memory of 2024 3956 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe 86 PID 3956 wrote to memory of 2024 3956 8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe"C:\Users\Admin\AppData\Local\Temp\8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.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:3956 -
C:\Users\Admin\miazei.exe"C:\Users\Admin\miazei.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:2024
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
180KB
MD58773c57cb43b829bfe6fc956c0d471ab
SHA16ca2379a83ec6ba98ba70b348c2b3ef9d2eb02b2
SHA2568326f734ae848d70e4dd9d89c9c95b328b770a03f611fb9a3d813a20086b3991
SHA512c37591b212a410b03ea2600716c6fae54c88d4a5c19bf057a1ff8f4becc37c9a6f49541bbb9117ed03b347b140e99217227b45c2585cebce75ae17cad05a6486
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Filesize
180KB
MD58773c57cb43b829bfe6fc956c0d471ab
SHA16ca2379a83ec6ba98ba70b348c2b3ef9d2eb02b2
SHA2568326f734ae848d70e4dd9d89c9c95b328b770a03f611fb9a3d813a20086b3991
SHA512c37591b212a410b03ea2600716c6fae54c88d4a5c19bf057a1ff8f4becc37c9a6f49541bbb9117ed03b347b140e99217227b45c2585cebce75ae17cad05a6486