Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 00:12
Static task
static1
Behavioral task
behavioral1
Sample
8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe
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Size
224KB
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MD5
f7cd3ca68868c76ebf437c68cd0de372
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SHA1
0dba920c38ab9d2b4806de08d6e01cadc30e3203
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SHA256
8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b
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SHA512
e2bf2d3ac19054e823900aedb3cd9139fae08f4a1560b7dd11ec0429372e0d7a6fcc14605cb084fab1338e66f4029ac1abfea93218cbf3e9814c85106dd388d0
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SSDEEP
3072:hiY27aWbqDImDrT+UvtkvnNBLieMyiayNe2XKrJlZm7lD:hFSuImDrT+U1QtMyiaO6Y
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hiuuw.exe -
Executes dropped EXE 1 IoCs
pid Process 1820 hiuuw.exe -
Loads dropped DLL 2 IoCs
pid Process 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /C" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /g" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /a" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /M" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /W" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /D" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /G" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /J" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /h" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /q" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /Z" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /X" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /e" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /i" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /b" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /H" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /z" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /v" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /L" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /Q" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /n" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /E" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /B" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /A" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /c" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /j" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /o" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /u" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /S" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /P" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /N" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /V" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /d" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /l" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /m" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /t" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /y" 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /F" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /O" hiuuw.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /r" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /R" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /k" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /w" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /Y" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /U" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /I" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /y" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /s" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /x" hiuuw.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /K" hiuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuuw = "C:\\Users\\Admin\\hiuuw.exe /T" hiuuw.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 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe 1820 hiuuw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe 1820 hiuuw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1820 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe 27 PID 1604 wrote to memory of 1820 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe 27 PID 1604 wrote to memory of 1820 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe 27 PID 1604 wrote to memory of 1820 1604 8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe"C:\Users\Admin\AppData\Local\Temp\8cf63c500f55ab0fdcb2ed1c354d509503d297ef214ec59a60fe428e711dc80b.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\hiuuw.exe"C:\Users\Admin\hiuuw.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:1820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
224KB
MD504ea8096165799a4669940a638fcff79
SHA13cb4a3822ce5cd7234b1b0bd9ffafa76b310f659
SHA25635b801b53a37eda37f8bc013390309759c01da8a2eb880869b2cfc5bdf441046
SHA51207a1c0e47a270fc9f036732b3e0ee3ebdf831c5fc4ae72bce6de76e6473338a9f990b97f36d8ff275d617b9a48660c1fb547972776ecd86e51e28230a4a221d7
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Filesize
224KB
MD504ea8096165799a4669940a638fcff79
SHA13cb4a3822ce5cd7234b1b0bd9ffafa76b310f659
SHA25635b801b53a37eda37f8bc013390309759c01da8a2eb880869b2cfc5bdf441046
SHA51207a1c0e47a270fc9f036732b3e0ee3ebdf831c5fc4ae72bce6de76e6473338a9f990b97f36d8ff275d617b9a48660c1fb547972776ecd86e51e28230a4a221d7
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Filesize
224KB
MD504ea8096165799a4669940a638fcff79
SHA13cb4a3822ce5cd7234b1b0bd9ffafa76b310f659
SHA25635b801b53a37eda37f8bc013390309759c01da8a2eb880869b2cfc5bdf441046
SHA51207a1c0e47a270fc9f036732b3e0ee3ebdf831c5fc4ae72bce6de76e6473338a9f990b97f36d8ff275d617b9a48660c1fb547972776ecd86e51e28230a4a221d7
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Filesize
224KB
MD504ea8096165799a4669940a638fcff79
SHA13cb4a3822ce5cd7234b1b0bd9ffafa76b310f659
SHA25635b801b53a37eda37f8bc013390309759c01da8a2eb880869b2cfc5bdf441046
SHA51207a1c0e47a270fc9f036732b3e0ee3ebdf831c5fc4ae72bce6de76e6473338a9f990b97f36d8ff275d617b9a48660c1fb547972776ecd86e51e28230a4a221d7