Analysis
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max time kernel
172s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 19:28
Static task
static1
Behavioral task
behavioral1
Sample
d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe
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Size
100KB
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MD5
846ffbcd35b8e30ca6f26bde7684d9c6
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SHA1
658e5b7365b59da2f0ec9d06d0f6310731b9845a
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SHA256
d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506
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SHA512
d63f13d2f965abc97e684846bedc80feb21e8e85106325c1da0d07c33bcef4deb04ffd67fe7d9e77176af2927d0880f13868722a8448cd2456f587bab9ab39e2
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SSDEEP
1536:jSHi0gN4Qp4BNRXAEwqScgDz0Bg2PDXJRde/SwvFMYVwC+QaMaS+XjLlm:YI4zDfDXJVI+fS+3s
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" czdeq.exe -
Executes dropped EXE 1 IoCs
pid Process 4432 czdeq.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /v" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /k" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /s" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /f" czdeq.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /y" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /n" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /l" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /d" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /p" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /g" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /e" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /i" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /r" d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /o" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /j" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /z" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /t" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /x" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /m" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /r" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /u" czdeq.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /h" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /q" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /b" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /w" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /c" czdeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\czdeq = "C:\\Users\\Admin\\czdeq.exe /a" czdeq.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 4296 d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe 4296 d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe 4432 czdeq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4296 d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe 4432 czdeq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4296 wrote to memory of 4432 4296 d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe 89 PID 4296 wrote to memory of 4432 4296 d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe 89 PID 4296 wrote to memory of 4432 4296 d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.exe"C:\Users\Admin\AppData\Local\Temp\d5a7d06ff2f385dccc2a2cdf8d849f2b7697e5107f7fbbab67822c84f212a506.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:4296 -
C:\Users\Admin\czdeq.exe"C:\Users\Admin\czdeq.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:4432
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5876dc73ff84eaad629ab892a7a8af48b
SHA1e8163c2e411af66fa82e4899581fdfada0a34129
SHA256e75d01f277cfd208d90a4d9a5e9a7c76a4bc34f68c2a54d58634b27bef90d3ae
SHA512321f4123fb605355406b86e4f97dd08c62c2922e9d22302a31f135cd274c97b96e240a2497c9f3b0bcdf50f557b8b75f0eb445ad95bb9f972c0fde78817906c3
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Filesize
100KB
MD5876dc73ff84eaad629ab892a7a8af48b
SHA1e8163c2e411af66fa82e4899581fdfada0a34129
SHA256e75d01f277cfd208d90a4d9a5e9a7c76a4bc34f68c2a54d58634b27bef90d3ae
SHA512321f4123fb605355406b86e4f97dd08c62c2922e9d22302a31f135cd274c97b96e240a2497c9f3b0bcdf50f557b8b75f0eb445ad95bb9f972c0fde78817906c3