Analysis
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max time kernel
153s -
max time network
155s -
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 19:48
Static task
static1
Behavioral task
behavioral1
Sample
d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe
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Size
92KB
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MD5
78e55f54478b9f8732a1d476f04398e0
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SHA1
694a31b8075f560cd44edf9cac232aec393aca3a
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SHA256
d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa
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SHA512
c672443155146053612ad831973ed472ecf4c1af0376ab4dedceee4917bf79daa8db7c0ba02842522446cb405c795305da47063d55efb129a6d2928934388ba9
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SSDEEP
1536:WJxe6DGbu7izBr+xuw3F/+RR5avD/O9ovNBZScREA8XvbqriTYv5dhNcebB5kceY:WVDGbu7iVI73F+R5avLiolBZScWAKbqV
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jvrioc.exe -
Executes dropped EXE 2 IoCs
pid Process 4980 jvrioc.exe 4740 jvrioc.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /d" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /b" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /i" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /x" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /c" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /f" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /e" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /p" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /y" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /u" jvrioc.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /k" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /z" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /o" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /w" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /l" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /r" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /a" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /s" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /t" jvrioc.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /g" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /h" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /q" d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /v" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /n" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /j" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /q" jvrioc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jvrioc = "C:\\Users\\Admin\\jvrioc.exe /m" jvrioc.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum jvrioc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 jvrioc.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf jvrioc.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4460 set thread context of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4980 set thread context of 4740 4980 jvrioc.exe 81 -
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 4716 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 4716 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe 4740 jvrioc.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 4716 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 4980 jvrioc.exe 4740 jvrioc.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4460 wrote to memory of 4716 4460 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 79 PID 4716 wrote to memory of 4980 4716 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 80 PID 4716 wrote to memory of 4980 4716 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 80 PID 4716 wrote to memory of 4980 4716 d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe 80 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81 PID 4980 wrote to memory of 4740 4980 jvrioc.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe"C:\Users\Admin\AppData\Local\Temp\d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Users\Admin\AppData\Local\Temp\d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\jvrioc.exe"C:\Users\Admin\jvrioc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\jvrioc.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4740
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
92KB
MD578e55f54478b9f8732a1d476f04398e0
SHA1694a31b8075f560cd44edf9cac232aec393aca3a
SHA256d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa
SHA512c672443155146053612ad831973ed472ecf4c1af0376ab4dedceee4917bf79daa8db7c0ba02842522446cb405c795305da47063d55efb129a6d2928934388ba9
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Filesize
92KB
MD578e55f54478b9f8732a1d476f04398e0
SHA1694a31b8075f560cd44edf9cac232aec393aca3a
SHA256d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa
SHA512c672443155146053612ad831973ed472ecf4c1af0376ab4dedceee4917bf79daa8db7c0ba02842522446cb405c795305da47063d55efb129a6d2928934388ba9
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Filesize
92KB
MD578e55f54478b9f8732a1d476f04398e0
SHA1694a31b8075f560cd44edf9cac232aec393aca3a
SHA256d46bda5d0bfed5ee4fe38b7d7a78afc662602d510c1b5fad29560743dcc63baa
SHA512c672443155146053612ad831973ed472ecf4c1af0376ab4dedceee4917bf79daa8db7c0ba02842522446cb405c795305da47063d55efb129a6d2928934388ba9