Analysis
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max time kernel
189s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 18:52
Static task
static1
Behavioral task
behavioral1
Sample
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe
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Size
228KB
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MD5
dc06aac5a1526bac3df5e19d35d8372e
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SHA1
b7239cec67a63195de9dfbbf8163f3eef95a0c2c
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SHA256
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188
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SHA512
541929606651a22db659dfdd8da516342993c5bc59065dce632ee3b024aec47f4f2b278989c275cf21777f6e4f64a050b7452da25c4d7a5b2094240076eab81c
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SSDEEP
6144:6KhR3dwqsNy5ibpNjl4EqxF6snji81RUinKIC4:/hddQxl4
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" cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" huiew.exe -
Executes dropped EXE 1 IoCs
pid Process 176 huiew.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 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /n" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /l" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /h" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /v" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /j" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /e" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /o" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /b" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /c" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /w" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /t" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /m" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /r" cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /f" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /a" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /u" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /s" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /i" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /z" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /y" huiew.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /q" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /r" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /p" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /d" huiew.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /k" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /x" huiew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\huiew = "C:\\Users\\Admin\\huiew.exe /g" huiew.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 2072 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 2072 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe 176 huiew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2072 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 176 huiew.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2072 wrote to memory of 176 2072 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 83 PID 2072 wrote to memory of 176 2072 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 83 PID 2072 wrote to memory of 176 2072 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe"C:\Users\Admin\AppData\Local\Temp\cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.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:2072 -
C:\Users\Admin\huiew.exe"C:\Users\Admin\huiew.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:176
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5ce03b59e20c22b93b48ad5e1751e419e
SHA130d162cdab8c1ad93bdaeb3fd4c78e950e616e08
SHA2569de68f5cbe7e87df49fa4643cdd64b5a413a32f608741e3f09b600523a5f9122
SHA51206e5283231aec611d8c92147513e059faff2730eeaf7e96dd816d14c2c635fd224c84584c25da4cea33b420710f3e49826cf7a1ed730511cdc3ff2376f951fe4
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Filesize
228KB
MD5ce03b59e20c22b93b48ad5e1751e419e
SHA130d162cdab8c1ad93bdaeb3fd4c78e950e616e08
SHA2569de68f5cbe7e87df49fa4643cdd64b5a413a32f608741e3f09b600523a5f9122
SHA51206e5283231aec611d8c92147513e059faff2730eeaf7e96dd816d14c2c635fd224c84584c25da4cea33b420710f3e49826cf7a1ed730511cdc3ff2376f951fe4