Analysis
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max time kernel
153s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 03:31
Static task
static1
Behavioral task
behavioral1
Sample
671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe
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Size
148KB
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MD5
627247e960aebf36a834008be778e5f0
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SHA1
cdccf9379ae7d76f4584853c7b68b1c76d29318b
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SHA256
671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d
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SHA512
9b6187cce9c43879a96c3d8d03c816288ddc97232408f85e1a5950e8916e2a43eed8aeffeb34f85cc992c6ed00b2adf81699720f282ff13a3490f7d07a922332
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SSDEEP
1536:QBeaxAhsGXkR1SV++mRR0cL+iOJsz5czE4M52BoSHvSC3T4Gx4MZ+VSA:MH1rZRRTLz5cg4aY+IA
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" 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xueidup.exe -
Executes dropped EXE 1 IoCs
pid Process 4272 xueidup.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 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /t" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /y" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /i" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /o" xueidup.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /b" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /j" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /e" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /p" xueidup.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /e" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /c" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /y" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /s" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /g" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /k" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /z" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /d" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /a" 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /h" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /m" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /t" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /u" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /r" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /a" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /i" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /v" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /q" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /j" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /x" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /v" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /q" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /r" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /h" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /p" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /d" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /b" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /o" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /l" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /f" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /w" 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /a" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /w" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /k" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /n" xueidup.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /z" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /m" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /f" xueidup.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /s" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /w" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /u" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /l" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /n" xueidup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /c" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /x" xueidup.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xueidup = "C:\\Users\\Admin\\xueidup.exe /g" xueidup.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 208 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe 208 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe 4272 xueidup.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 208 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe 4272 xueidup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 208 wrote to memory of 4272 208 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe 87 PID 208 wrote to memory of 4272 208 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe 87 PID 208 wrote to memory of 4272 208 671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.exe"C:\Users\Admin\AppData\Local\Temp\671bd8ef688ebeb2b6cfe45c2fd4fb1edf28ab25bfa67f0abfac9d4f1059b63d.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:208 -
C:\Users\Admin\xueidup.exe"C:\Users\Admin\xueidup.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:4272
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5222dc9f90c2f25ef377a460e18a4bee8
SHA11402a7c5231231a21d2a78a1362ae8529b5f61ec
SHA256c78a93d0a24ce35672d8dacd05f0cdfe8bb64cd647745c8ddb8eb960f01f4d3d
SHA5124df3f688f0d95d49e06621f38f46dd7aaf58624aeab703083b9fc42ec7272e890ed98b0c388292bf2702f8c6baedce11c17de5dd9e8dffffd454f7cb7c863c95
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Filesize
148KB
MD5222dc9f90c2f25ef377a460e18a4bee8
SHA11402a7c5231231a21d2a78a1362ae8529b5f61ec
SHA256c78a93d0a24ce35672d8dacd05f0cdfe8bb64cd647745c8ddb8eb960f01f4d3d
SHA5124df3f688f0d95d49e06621f38f46dd7aaf58624aeab703083b9fc42ec7272e890ed98b0c388292bf2702f8c6baedce11c17de5dd9e8dffffd454f7cb7c863c95