Analysis
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max time kernel
150s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24/11/2022, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe
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Size
256KB
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MD5
36eae539e7f3b1b3ce3f57dee1851800
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SHA1
6d4d40f90243f63685fd4fdc58cb82c2ec705159
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SHA256
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366
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SHA512
54ad6c3792b17ad2607c3d0008b14e455bd44ae3e4e2193d9d8a6633d9ca97a519408bd4897e03a0413da3175850a2ebaecf691c446e8154e62c9352afcac3c3
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SSDEEP
6144:1EEtmgAkwAHgtA1LeUcCEgRylLAwBnew914wjKnvmb7/D26nC77aBxtlr:1EEtmgAXAHQDjBnew914wjKnvmb7/D2+
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-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wevis.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe -
Executes dropped EXE 1 IoCs
pid Process 300 wevis.exe -
Loads dropped DLL 2 IoCs
pid Process 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /C" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /R" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /j" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /F" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /J" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /t" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /Q" 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /y" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /A" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /D" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /Z" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /e" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /u" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /g" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /o" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /d" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /U" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /L" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /E" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /T" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /i" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /N" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /K" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /W" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /X" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /G" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /S" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /f" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /O" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /a" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /Y" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /B" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /x" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /w" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /H" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /c" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /h" wevis.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /m" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /I" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /n" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /p" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /k" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /s" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /V" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /P" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /b" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /l" wevis.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\wevis = "C:\\Users\\Admin\\wevis.exe /r" wevis.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 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe 300 wevis.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 300 wevis.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1092 wrote to memory of 300 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 28 PID 1092 wrote to memory of 300 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 28 PID 1092 wrote to memory of 300 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 28 PID 1092 wrote to memory of 300 1092 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe"C:\Users\Admin\AppData\Local\Temp\5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.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:1092 -
C:\Users\Admin\wevis.exe"C:\Users\Admin\wevis.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:300
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
256KB
MD5fa94165465edf72a6066212c9bdc5b6a
SHA19ff9cc802dd42edeb24b03600d0eac8fea4966d9
SHA2568af231c3c808e48b2b45ea3351653def7f506afdca4c7eac2001ec02f57c35c9
SHA5128377b53a8f630c446bd8579e30ab6add731157dc178c07c4e9957fd6ed81d8abfc2d99b6e9fe3ccbef491fc5d286f61bc447ce9325543b24ea8ed795bfd1fe07
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Filesize
256KB
MD5fa94165465edf72a6066212c9bdc5b6a
SHA19ff9cc802dd42edeb24b03600d0eac8fea4966d9
SHA2568af231c3c808e48b2b45ea3351653def7f506afdca4c7eac2001ec02f57c35c9
SHA5128377b53a8f630c446bd8579e30ab6add731157dc178c07c4e9957fd6ed81d8abfc2d99b6e9fe3ccbef491fc5d286f61bc447ce9325543b24ea8ed795bfd1fe07
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Filesize
256KB
MD5fa94165465edf72a6066212c9bdc5b6a
SHA19ff9cc802dd42edeb24b03600d0eac8fea4966d9
SHA2568af231c3c808e48b2b45ea3351653def7f506afdca4c7eac2001ec02f57c35c9
SHA5128377b53a8f630c446bd8579e30ab6add731157dc178c07c4e9957fd6ed81d8abfc2d99b6e9fe3ccbef491fc5d286f61bc447ce9325543b24ea8ed795bfd1fe07
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Filesize
256KB
MD5fa94165465edf72a6066212c9bdc5b6a
SHA19ff9cc802dd42edeb24b03600d0eac8fea4966d9
SHA2568af231c3c808e48b2b45ea3351653def7f506afdca4c7eac2001ec02f57c35c9
SHA5128377b53a8f630c446bd8579e30ab6add731157dc178c07c4e9957fd6ed81d8abfc2d99b6e9fe3ccbef491fc5d286f61bc447ce9325543b24ea8ed795bfd1fe07