Analysis
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max time kernel
153s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:35
Static task
static1
Behavioral task
behavioral1
Sample
b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe
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Size
132KB
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MD5
f5e3d519273f3f57563a82c4a641c88b
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SHA1
54ee1703c0f741399cda23ffbced049322f73b64
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SHA256
b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868
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SHA512
15040ed4c12147ada41503c671ddea102b5bc35b1b09dfa4e254249a5bebe99a64a9a7d1a6f04a2c06818025bc1e42d26eb3f9e4eae5503fa5230207690d6107
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SSDEEP
3072:qApsR6+xspX7//GSeIlLXkskMvB00bsMyXeWLkr:qApsEI+7//leIBXTkMZ00bsMyXeAk
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jvwat.exe -
Executes dropped EXE 1 IoCs
pid Process 4888 jvwat.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /R" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /b" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /g" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /i" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /X" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /j" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /W" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /u" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /k" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /n" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /Q" b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /M" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /S" jvwat.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /a" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /t" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /v" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /B" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /d" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /G" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /I" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /h" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /A" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /l" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /H" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /D" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /K" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /x" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /Z" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /y" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /U" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /o" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /J" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /P" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /p" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /L" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /c" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /N" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /z" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /V" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /s" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /m" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /Y" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /Q" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /T" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /q" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /O" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /F" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /w" jvwat.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /C" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /f" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /r" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /e" jvwat.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvwat = "C:\\Users\\Admin\\jvwat.exe /E" jvwat.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 4988 b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe 4988 b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe 4888 jvwat.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4988 b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe 4888 jvwat.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4988 wrote to memory of 4888 4988 b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe 81 PID 4988 wrote to memory of 4888 4988 b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe 81 PID 4988 wrote to memory of 4888 4988 b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe"C:\Users\Admin\AppData\Local\Temp\b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.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:4988 -
C:\Users\Admin\jvwat.exe"C:\Users\Admin\jvwat.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:4888
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD57df8b174dd3a846ca89b17646ba6566f
SHA1184218184795af4b94153eded94ce3b1788ad1e5
SHA25660500af8a75783ecc373ba6997efc58ffc67e3399a39188115fb0b6f27c5fce6
SHA512929daa9253cc02592a438f73a3ff33648791d51ca7dfbcd2f81d99b42605e57c02fc7af3e06984d37dc694148f5c563fc6eefd40037e957acd2820b32d4cea0d
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Filesize
132KB
MD57df8b174dd3a846ca89b17646ba6566f
SHA1184218184795af4b94153eded94ce3b1788ad1e5
SHA25660500af8a75783ecc373ba6997efc58ffc67e3399a39188115fb0b6f27c5fce6
SHA512929daa9253cc02592a438f73a3ff33648791d51ca7dfbcd2f81d99b42605e57c02fc7af3e06984d37dc694148f5c563fc6eefd40037e957acd2820b32d4cea0d