Analysis
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max time kernel
151s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 21:41
Static task
static1
Behavioral task
behavioral1
Sample
02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe
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Size
123KB
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MD5
6c72ec25c11be1a0c834f30fb2623001
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SHA1
7c81af1d22378fff65f26cd293fb46995fbb3c00
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SHA256
02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66
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SHA512
73fa88b2b5a25a7c1f9370a45d64d5fa9c793f61ac0c01e14e2e073ef173ccd583391625cdf9582a16947ac2e813f23e8e07d82af213f05eb331c64996eed804
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SSDEEP
3072:O3YLcF+UoOz56AH6tnMJ7z7cpD26pjq9rYIc:OoM+l25z8MGX1
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" 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jxzer.exe -
Executes dropped EXE 2 IoCs
pid Process 316 jxzer.exe 4932 jxzer.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 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /u" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /d" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /l" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /b" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /p" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /m" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /g" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /q" jxzer.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /t" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /e" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /n" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /j" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /y" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /a" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /f" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /t" 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /w" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /v" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /i" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /h" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /x" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /r" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /o" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /k" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /c" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /s" jxzer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jxzer = "C:\\Users\\Admin\\jxzer.exe /z" jxzer.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 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum jxzer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 jxzer.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 jxzer.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1752 set thread context of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 316 set thread context of 4932 316 jxzer.exe 88 -
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 3176 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 3176 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe 4932 jxzer.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 3176 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 316 jxzer.exe 4932 jxzer.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 1752 wrote to memory of 3176 1752 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 84 PID 3176 wrote to memory of 316 3176 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 87 PID 3176 wrote to memory of 316 3176 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 87 PID 3176 wrote to memory of 316 3176 02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe 87 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88 PID 316 wrote to memory of 4932 316 jxzer.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe"C:\Users\Admin\AppData\Local\Temp\02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\02f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66.exe712⤵
- 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:3176 -
C:\Users\Admin\jxzer.exe"C:\Users\Admin\jxzer.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\jxzer.exe714⤵
- 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:4932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
123KB
MD56c72ec25c11be1a0c834f30fb2623001
SHA17c81af1d22378fff65f26cd293fb46995fbb3c00
SHA25602f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66
SHA51273fa88b2b5a25a7c1f9370a45d64d5fa9c793f61ac0c01e14e2e073ef173ccd583391625cdf9582a16947ac2e813f23e8e07d82af213f05eb331c64996eed804
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Filesize
123KB
MD56c72ec25c11be1a0c834f30fb2623001
SHA17c81af1d22378fff65f26cd293fb46995fbb3c00
SHA25602f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66
SHA51273fa88b2b5a25a7c1f9370a45d64d5fa9c793f61ac0c01e14e2e073ef173ccd583391625cdf9582a16947ac2e813f23e8e07d82af213f05eb331c64996eed804
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Filesize
123KB
MD56c72ec25c11be1a0c834f30fb2623001
SHA17c81af1d22378fff65f26cd293fb46995fbb3c00
SHA25602f258a870d44b3d09bb199db60d4f840050968d8f542fd25d700a9157ce9e66
SHA51273fa88b2b5a25a7c1f9370a45d64d5fa9c793f61ac0c01e14e2e073ef173ccd583391625cdf9582a16947ac2e813f23e8e07d82af213f05eb331c64996eed804