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Analysis
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max time kernel
150s -
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
06/11/2022, 15:26
Static task
static1
Behavioral task
behavioral1
Sample
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe
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Size
312KB
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MD5
08b7fc87387e325c1eb5c8845885f8f0
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SHA1
af6b9ff86c14e6078a6e12238fa4c56b5938dc17
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SHA256
a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5
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SHA512
e59374ffaac9d26ca78b9ccdb983ee2ee625d4dc8ae83bcc77e311b6bb33ae482541f83255205e60667aff3e312b35e2098c42f54e6112ee38aa793dbc13e88a
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SSDEEP
6144:U0J0fXpSuhRjAfpVzs+txf3myzc9f35Q67l1tR0CugEv5ClFB:fJWXpSuhR0fDs+tUsc9f3b3BrEBkB
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" a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xuidah.exe -
Executes dropped EXE 1 IoCs
pid Process 2416 xuidah.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 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /b" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /B" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /W" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /l" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /n" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /N" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /P" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /Z" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /k" a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /o" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /F" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /w" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /f" xuidah.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /t" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /y" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /k" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /e" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /T" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /L" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /S" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /D" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /H" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /j" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /U" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /x" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /i" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /O" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /a" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /A" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /c" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /g" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /q" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /Q" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /u" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /s" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /Y" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /p" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /X" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /z" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /m" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /K" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /V" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /h" xuidah.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /I" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /r" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /v" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /M" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /R" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /G" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /C" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /J" xuidah.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xuidah = "C:\\Users\\Admin\\xuidah.exe /E" xuidah.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 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 1828 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe 2416 xuidah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1828 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 2416 xuidah.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1828 wrote to memory of 2416 1828 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 84 PID 1828 wrote to memory of 2416 1828 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 84 PID 1828 wrote to memory of 2416 1828 a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe"C:\Users\Admin\AppData\Local\Temp\a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.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\xuidah.exe"C:\Users\Admin\xuidah.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:2416
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
312KB
MD5c098b227c52832f999eb65e8fefc3c86
SHA105fef07b6d600c58601dac4adc559e585af0b3d7
SHA2563ac6747dd3f97c5bfcc95778b5455172a12d3a44dd9a565c84226a463e6d2172
SHA5126558dc00e12de673717fdcf7cca95749adf5caad16dfe72151b7d95be9be0d516196c17c3357afa37f4815582d8430270085c0a6787b28210f14751641028b79
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Filesize
312KB
MD5c098b227c52832f999eb65e8fefc3c86
SHA105fef07b6d600c58601dac4adc559e585af0b3d7
SHA2563ac6747dd3f97c5bfcc95778b5455172a12d3a44dd9a565c84226a463e6d2172
SHA5126558dc00e12de673717fdcf7cca95749adf5caad16dfe72151b7d95be9be0d516196c17c3357afa37f4815582d8430270085c0a6787b28210f14751641028b79