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Analysis
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max time kernel
164s -
max time network
97s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe
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Size
96KB
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MD5
317089f46ae9dfc72259d30f8908f7c1
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SHA1
8175082758ecb518f5a75cc969b01a40c255cd9b
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SHA256
cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b
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SHA512
58a8a351d04169c3ddc70c60637bbc951d064584d775aae42ccb894ef59e7b8408ca1403ae1334f5712d95f27e314748e278882ac943967d64a34aa0b6421b42
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SSDEEP
1536:8pEg52ycbtyVQO8PXych9Hnwjj3RJEEo/k3gzinynEkRldUEPjlijOezNIjnZTW:oE/ycUOych9KzRqEkMCRld8zCnFW
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" beuyii.exe -
Executes dropped EXE 1 IoCs
pid Process 1616 beuyii.exe -
Loads dropped DLL 2 IoCs
pid Process 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /o" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /h" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /a" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /n" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /I" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /G" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /D" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /R" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /s" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /m" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /C" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /f" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /q" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /l" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /Q" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /V" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /z" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /H" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /Z" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /F" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /u" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /f" cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /g" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /O" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /p" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /j" beuyii.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /Y" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /i" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /e" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /t" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /S" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /X" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /c" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /J" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /U" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /r" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /b" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /d" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /w" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /M" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /B" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /T" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /N" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /E" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /y" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /P" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /v" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /K" beuyii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\beuyii = "C:\\Users\\Admin\\beuyii.exe /A" beuyii.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 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe 1616 beuyii.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe 1616 beuyii.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1616 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe 27 PID 1996 wrote to memory of 1616 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe 27 PID 1996 wrote to memory of 1616 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe 27 PID 1996 wrote to memory of 1616 1996 cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.exe"C:\Users\Admin\AppData\Local\Temp\cc3e16fba48791bcae901c21f6d864880875f4aa28bcd251176b65998c467d7b.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:1996 -
C:\Users\Admin\beuyii.exe"C:\Users\Admin\beuyii.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:1616
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
96KB
MD50ba3037573c8f7d94fef306af94d20b6
SHA1417b23be4f7c9df3d50cbd67b80fd48bf37da5a9
SHA256622a0ec9bc8af615fbe2ff7f26cb665a611aa8e641ff8ff1e578fe28350973fc
SHA512c43b3a28e639aae1afa17536eacde3fa7ce13cfd9588c89b5ac3aa9a11d01c204f5061a9d6b6f164dbe7d014d0ee96075ef72d9738ca52d14c208169420afd6e
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Filesize
96KB
MD50ba3037573c8f7d94fef306af94d20b6
SHA1417b23be4f7c9df3d50cbd67b80fd48bf37da5a9
SHA256622a0ec9bc8af615fbe2ff7f26cb665a611aa8e641ff8ff1e578fe28350973fc
SHA512c43b3a28e639aae1afa17536eacde3fa7ce13cfd9588c89b5ac3aa9a11d01c204f5061a9d6b6f164dbe7d014d0ee96075ef72d9738ca52d14c208169420afd6e
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Filesize
96KB
MD50ba3037573c8f7d94fef306af94d20b6
SHA1417b23be4f7c9df3d50cbd67b80fd48bf37da5a9
SHA256622a0ec9bc8af615fbe2ff7f26cb665a611aa8e641ff8ff1e578fe28350973fc
SHA512c43b3a28e639aae1afa17536eacde3fa7ce13cfd9588c89b5ac3aa9a11d01c204f5061a9d6b6f164dbe7d014d0ee96075ef72d9738ca52d14c208169420afd6e
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Filesize
96KB
MD50ba3037573c8f7d94fef306af94d20b6
SHA1417b23be4f7c9df3d50cbd67b80fd48bf37da5a9
SHA256622a0ec9bc8af615fbe2ff7f26cb665a611aa8e641ff8ff1e578fe28350973fc
SHA512c43b3a28e639aae1afa17536eacde3fa7ce13cfd9588c89b5ac3aa9a11d01c204f5061a9d6b6f164dbe7d014d0ee96075ef72d9738ca52d14c208169420afd6e